Hyliion Holdings Corp. SEC EDGAR Filings (CIK 0001759631)

SEC EDGAR filings, ownership reports, and insider transactions for Hyliion Holdings Corp..

Symbol
HYLN on NYSE
Industry
Truck & Bus Bodies (Office Of Manufacturing)
Business address
1202 Bmc Drive, Suite 100, Cedar Park, TX, 78613
State of incorporation
DE
Fiscal year end
31 December
Former names
Tortoise Acquisition Corp. (to 28 Sep 2020)
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Hyliion Holdings Corp. has filed 612 SEC EDGAR filings since 20 Nov 2018

Latest Filings

Recent SEC filings for Hyliion Holdings Corp. including 10-K, 8-K, S-3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2026 31 Dec 2025 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2026 24 Feb 2026 001-38823
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 REGISTRATION STATEMENT 25 Feb 2026 333-293712
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2026 11 Feb 2026
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2025 17 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2025 12 Dec 2025
144 Open 144 document View SEC filing for 144 12 Dec 2025 001-38823
144 Open 144 document View SEC filing for 144 12 Dec 2025 001-38823
144 Open 144 document View SEC filing for 144 12 Dec 2025 001-38823
144 Open 144 document View SEC filing for 144 12 Dec 2025 001-38823
144 Open 144 document View SEC filing for 144 12 Dec 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2025 03 Dec 2025
144 Open 144 document View SEC filing for 144 03 Dec 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2025 28 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2025 27 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2025 26 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2025 17 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2025 17 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2025 17 Nov 2025
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Nov 2025 25 Aug 2025
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Nov 2025 25 Aug 2025
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Nov 2025 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2025 14 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2025 13 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2025 13 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2025 13 Nov 2025
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 17 Nov 2025 25 Aug 2025
144 Open 144 document View SEC filing for 144 17 Nov 2025 001-38823
144 Open 144 document View SEC filing for 144 17 Nov 2025 001-38823
144 Open 144 document View SEC filing for 144 17 Nov 2025 001-38823
144 Open 144 document View SEC filing for 144 17 Nov 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2025 12 Nov 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2025 30 Sep 2025 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Nov 2025 11 Nov 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2025 08 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2025 06 Nov 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Oct 2025 005-90949
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2025 02 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2025 02 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2025 28 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2025 27 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 29 Aug 2025 27 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2025 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2025 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2025 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2025 25 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2025 21 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Aug 2025 30 Jun 2025 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2025 12 Aug 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2025 08 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2025 06 Aug 2025
SD Open SD document View SEC filing for SD SPECIALIZED DISCLOSURE REPORT 30 May 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2025 28 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2025 28 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2025 28 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2025 27 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2025 27 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 23 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 23 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 May 2025 23 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 May 2025 20 May 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 13 May 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 12 May 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 May 2025 31 Mar 2025 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 May 2025 13 May 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2025 08 May 2025
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 08 Apr 2025 20 May 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 26 Mar 2025 26 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 26 Mar 2025 26 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 26 Mar 2025 26 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2025 18 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2025 05 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2025 28 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2025 27 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2025 27 Feb 2025
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2025 31 Dec 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Feb 2025 25 Feb 2025 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2025 18 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2025 12 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 08 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2024 26 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2024 26 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2024 18 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 11 Dec 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2024 30 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2024 30 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2024 28 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2024 28 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2024 28 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2024 27 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 22 Nov 2024 22 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2024 20 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
25 Open 25 document View SEC filing for 25 FORM 25 15 Nov 2024 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2024 30 Sep 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2024 14 Nov 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2024 08 Nov 2024
CERT Open CERT document View SEC filing for CERT NYSE AMERICAN CERTIFICATION 06 Nov 2024 001-38823
8-A12B Open 8-A12B document View SEC filing for 8-A12B FOR REGISTRATION OF CERTAIN CLASSES 06 Nov 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2024 05 Nov 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2024 26 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2024 26 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Sep 2024 18 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2024 11 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2024 31 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2024 31 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2024 28 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2024 28 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2024 28 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2024 27 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2024 27 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 13 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2024 08 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2024 06 Aug 2024
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 06 Aug 2024 333-281305
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2024 30 Jun 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Aug 2024 06 Aug 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 27 Jun 2024 26 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Jun 2024 26 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Jun 2024 18 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2024 12 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 31 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 31 May 2024
SD Open SD document View SEC filing for SD SPECIALIZED DISCLOSURE REPORT 30 May 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 28 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 28 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 28 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 27 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2024 27 May 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 May 2024 21 May 2024 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 15 May 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2024 10 May 2024
144 Open 144 document View SEC filing for 144 09 May 2024 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2024 31 Mar 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 May 2024 30 Apr 2024 001-38823
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Apr 2024 21 May 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Apr 2024 04 Apr 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2024 26 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2024 26 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2024 26 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2024 18 Mar 2024
144 Open 144 document View SEC filing for 144 08 Mar 2024 001-38823
144 Open 144 document View SEC filing for 144 07 Mar 2024 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Mar 2024 04 Mar 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 27 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 27 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 17 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Feb 2024 28 Feb 2024
144 Open 144 document View SEC filing for 144 21 Feb 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
3 Open 3 document View SEC filing for 3 FORM 3 15 Feb 2024 13 Feb 2024
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4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2024 13 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 18 Jun 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-90949
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Feb 2024 13 Feb 2024 001-38823
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 13 Feb 2024 31 Dec 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Feb 2024 13 Feb 2024 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2024 28 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2024 005-90949
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2023 26 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2023 26 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Dec 2023 20 Dec 2023 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2023 18 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2023 17 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2023 30 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2023 30 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2023 21 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2023 16 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2023 15 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 15 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 14 Nov 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2023 30 Sep 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Nov 2023 08 Nov 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Oct 2023 10 Oct 2023 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2023 26 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 27 Sep 2023 26 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 25 Sep 2023 18 Sep 2023
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4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 31 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 31 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 31 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2023 30 Jun 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Aug 2023 08 Aug 2023 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2023 26 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2023 26 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Jun 2023 27 Jun 2023 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2023 20 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2023 31 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2023 31 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2023 31 May 2023
SD Open SD document View SEC filing for SD SPECIALIZED DISCLOSURE REPORT 30 May 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 May 2023 23 May 2023 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2023 31 Mar 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2023 09 May 2023 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 Apr 2023 001-38823
ARS Open ARS document View SEC filing for ARS FORM ARS 07 Apr 2023 31 Dec 2022 001-38823
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 07 Apr 2023 001-38823
4 Open 4 document View SEC filing for 4 28 Mar 2023 26 Mar 2023
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Mar 2023 17 Mar 2023
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Mar 2023 18 Mar 2023
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Mar 2023 17 Mar 2023 001-38823
4 Open 4 document View SEC filing for 4 15 Mar 2023 14 Mar 2023
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4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 27 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 06 Mar 2023
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4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 06 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2023 06 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 08 Mar 2023 06 Mar 2023 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2023 28 Feb 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2023 31 Dec 2022 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Feb 2023 28 Feb 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Feb 2023 17 Feb 2023 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2023 13 Feb 2023 001-38823
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G 03 Feb 2023 005-90949
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Dec 2022 21 Dec 2022 001-38823
4 Open 4 document View SEC filing for 4 21 Nov 2022 18 Nov 2022
4 Open 4 document View SEC filing for 4 18 Nov 2022 17 Nov 2022
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2022 08 Nov 2022 001-38823
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Sep 2022 27 Sep 2022 001-38823
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SD Open SD document View SEC filing for SD SPECIALIZED DISCLOSURE REPORT 27 May 2022 001-38823
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Feb 2022 31 Dec 2021 001-38823
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SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 10 Feb 2022 005-90949
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424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 28 Jan 2022 333-249649
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EFFECT Open EFFECT document View SEC filing for EFFECT 04 Jan 2022 333-249649
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 30 Dec 2021 333-249649
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424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 14 Oct 2021 333-249649
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3 Open 3 document View SEC filing for 3 FORM 3 30 Aug 2021 24 Aug 2021
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424B3 Open 424B3 document View SEC filing for 424B3 424B3 26 Aug 2021 333-249649
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424B3 Open 424B3 document View SEC filing for 424B3 424B3 12 Aug 2021 333-249649
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424B3 Open 424B3 document View SEC filing for 424B3 424B3 11 Aug 2021 333-249649
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424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS 15 Jul 2021 333-249649
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Jul 2021 333-249649
POS AM Open POS AM document | Open XBRL data View SEC filing for POS AM POST-EFFECTIVE AMENDMENT NO. 1 TO REGISTRATION STATEMENT 09 Jul 2021 333-249649
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 07 Jul 2021 30 Jun 2021
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8-K Open 8-K document View SEC filing for 8-K 8-K 14 Jun 2021 08 Jun 2021 001-38823
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SD Open SD document View SEC filing for SD SD 01 Jun 2021 001-38823
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424B3 Open 424B3 document View SEC filing for 424B3 424B3 24 May 2021 333-249649
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 17 May 2021 31 Mar 2021 001-38823
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A AMENDMENT NO. 1 TO FORM 10-K 17 May 2021 31 Dec 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 May 2021 11 May 2021 001-38823
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 11 May 2021 333-249649
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 11 May 2021 333-249649
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 11 May 2021 10 May 2021 001-38823
424B3 Open 424B3 document View SEC filing for 424B3 424B3 30 Apr 2021 333-249649
4 Open 4 document View SEC filing for 4 29 Apr 2021 16 Apr 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 29 Apr 2021 001-38823
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 29 Apr 2021 08 Jun 2021 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Apr 2021 07 Apr 2021 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 01 Apr 2021 26 Mar 2021 001-38823
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 31 Mar 2021 333-249649
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 26 Mar 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 26 Mar 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 26 Mar 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 26 Mar 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 26 Mar 2021
4 Open 4 document View SEC filing for 4 30 Mar 2021 26 Mar 2021
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4 Open 4 document View SEC filing for 4 30 Mar 2021 26 Mar 2021
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 02 Mar 2021 005-90949
424B3 Open 424B3 document View SEC filing for 424B3 PROSPECTUS SUPPLEMENT 26 Feb 2021 333-249649
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 26 Feb 2021 31 Dec 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Feb 2021 23 Feb 2021 001-38823
SC 13G Open SC 13G document View SEC filing for SC 13G 16 Feb 2021 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G HOLDINGS REPORT AMENDMENT 16 Feb 2021 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 TO SCHEDULE 13G 16 Feb 2021 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KARPUS INVESTMENT MGT / HYLIION HOLDINGS (FKA TORTOISE ACQUISITION CORP) - SCHED 12 Feb 2021 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 11 Feb 2021 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HYLIION HOLDINGS CORP. 11 Feb 2021 005-90949
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Feb 2021 08 Feb 2021
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8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Jan 2021 15 Jan 2021 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jan 2021 15 Jan 2021
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Jan 2021 08 Jan 2021 001-38823
25-NSE Open 25-NSE document View SEC filing for 25-NSE 30 Dec 2020 001-38823
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Dec 2020 29 Dec 2020
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S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 14 Dec 2020 333-251328
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3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 02 Dec 2020 16 Nov 2020
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 30 Nov 2020 30 Nov 2020 001-38823
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Nov 2020 333-249649
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 Nov 2020 16 Oct 2020
424B3 Open 424B3 document View SEC filing for 424B3 27 Nov 2020 333-249649
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Nov 2020
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S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A REGISTRATION STATEMENT 23 Nov 2020 333-249649
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Nov 2020
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Nov 2020 30 Sep 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Nov 2020 12 Nov 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 29 Oct 2020 23 Oct 2020 001-38823
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 REGISTRATION STATEMENT 23 Oct 2020 333-249649
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Oct 2020 005-90949
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3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 07 Oct 2020 01 Oct 2020
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8-K/A Open 8-K/A document View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 07 Oct 2020 01 Oct 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Oct 2020 01 Oct 2020 001-38823
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Oct 2020 02 Oct 2020
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Oct 2020 01 Oct 2020
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25-NSE Open 25-NSE document View SEC filing for 25-NSE 02 Oct 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 01 Oct 2020 28 Sep 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 28 Sep 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 28 Sep 2020 001-38823
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 28 Sep 2020 28 Sep 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 28 Sep 2020 001-38823
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8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Sep 2020 24 Sep 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 21 Sep 2020 001-38823
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DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 10 Sep 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 10 Sep 2020 001-38823
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Sep 2020
DEFM14A Open DEFM14A document View SEC filing for DEFM14A 08 Sep 2020 001-38823
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Aug 2020
PRER14A Open PRER14A document View SEC filing for PRER14A AMENDMENT NO. 2 TO PRELIMINARY PROXY STATEMENT 31 Aug 2020 001-38823
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Aug 2020
PRER14A Open PRER14A document View SEC filing for PRER14A REVISED PRELIMINARY PROXY STATEMENT 14 Aug 2020 001-38823
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Aug 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 06 Aug 2020 30 Jun 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A SOLICITING MATERIAL UNDER 240.14A-12 30 Jul 2020 001-38823
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PREM14A Open PREM14A document View SEC filing for PREM14A FORM PREM14A 10 Jul 2020 10 Jul 2020 001-38823
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 10 Jul 2020 005-90949
DEFA14A Open DEFA14A document View SEC filing for DEFA14A SOLICITING MATERIAL UNDER 240.14A-12 25 Jun 2020 001-38823
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 23 Jun 2020 19 Jun 2020
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Jun 2020 18 Jun 2020 001-38823
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 19 Jun 2020 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 07 May 2020 31 Mar 2020 001-38823
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 10 Apr 2020 005-90949
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 03 Apr 2020 26 Mar 2020
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 23 Mar 2020 31 Dec 2019 001-38823
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AQR CAPITAL MANAGEMENT LLC 18 Feb 2020 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2020 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2020 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 14 Feb 2020 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2020 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Feb 2020 005-90949
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A TORTOISE ACQUISITION CORP. 13 Feb 2020 005-90949
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 24 Jan 2020 23 Jan 2020 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Nov 2019 30 Sep 2019 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 12 Aug 2019 30 Jun 2019 001-38823
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q QUARTERLY REPORT 13 May 2019 31 Mar 2019 001-38823
4 Open 4 document View SEC filing for 4 06 May 2019 07 Mar 2019
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Apr 2019 19 Apr 2019 001-38823
SC 13G Open SC 13G document View SEC filing for SC 13G TORTOISE ACQUISITION CORP. 11 Mar 2019 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 11 Mar 2019 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G TORTOISE ACQUISITION CORP. 11 Mar 2019 005-90949
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 08 Mar 2019 04 Mar 2019 001-38823
SC 13G Open SC 13G document View SEC filing for SC 13G AQR CAPITAL MANAGEMENT LLC 08 Mar 2019 005-90949
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Mar 2019 005-90949
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Mar 2019 04 Mar 2019
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4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Mar 2019 04 Mar 2019
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 05 Mar 2019 27 Feb 2019 001-38823
424B4 Open 424B4 document View SEC filing for 424B4 PROSPECTUS 01 Mar 2019 333-229537
EFFECT Open EFFECT document View SEC filing for EFFECT 27 Feb 2019 333-229537
3 Open 3 document View SEC filing for 3 27 Feb 2019 27 Feb 2019
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CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION FILING-- TORTOISE ACQUISITION CORP. 27 Feb 2019 001-38823
8-A12B Open 8-A12B document View SEC filing for 8-A12B REGISTRATION OF CERTAIN CLASSES OF SECURITIES 27 Feb 2019 001-38823
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Feb 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Feb 2019
S-1/A Open S-1/A document View SEC filing for S-1/A AMENDMENT TO FORM S-1 15 Feb 2019 333-229537
S-1 Open S-1 document View SEC filing for S-1 REGISTRATION STATEMENT 06 Feb 2019 333-229537
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 21 Dec 2018
DRS/A Open DRS/A document View SEC filing for DRS/A 21 Dec 2018 377-02379
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Dec 2018
DRS Open DRS document View SEC filing for DRS 20 Nov 2018 377-02379

About this filer

Hyliion Holdings Corp. files with the SEC under CIK 0001759631. This page aggregates EDGAR filings and related ownership activity.

Industry: Truck & Bus Bodies.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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