John Richard Stamm

Insider Reports History

Location
King Of Prussia, PA
Signature
/s/ Lisa Coleman, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John Richard Stamm:

Company Role Class Num Shares Value Price $ Report Date Ownership
Vertex, Inc. Director Class A Common Stock 17,047 $646,592 $37.93 11 Jun 2025 Direct
Vertex, Inc. Director Stock Option 18,623 22 Nov 2024 Direct

Insider Reports Filed by John Richard Stamm

Symbol Company Period Transactions Value $ Form Type Role Filing Time
VERX Vertex, Inc. 11 Jun 2025 1 $0 4 Director 13 Jun 2025, 16:28
VERX Vertex, Inc. 06 Dec 2024 1 -$214,060 4 Director 10 Dec 2024, 16:19
VERX Vertex, Inc. 22 Nov 2024 4 -$125,190 4 Director 27 Nov 2024, 08:57
VERX Vertex, Inc. 12 Sep 2024 4 -$335,606 4 Director 16 Sep 2024, 16:22
VERX Vertex, Inc. 22 Aug 2024 3 -$515,435 4 Director 26 Aug 2024, 17:00
VERX Vertex, Inc. 12 Jun 2024 1 $0 4 Director 14 Jun 2024, 16:16
VERX Vertex, Inc. 05 Mar 2024 1 -$191,620 4 Director 07 Mar 2024, 16:05
VERX Vertex, Inc. 15 Dec 2023 1 -$268,483 4 Director 19 Dec 2023, 16:17
VERX Vertex, Inc. 28 Aug 2023 1 -$239,592 4 Director 30 Aug 2023, 16:11
VERX Vertex, Inc. 13 Jun 2023 1 $0 4 Director 15 Jun 2023, 16:19
VERX Vertex, Inc. 13 Mar 2023 1 -$217,591 4 Director 15 Mar 2023, 16:16
VERX Vertex, Inc. 14 Jun 2022 1 $0 4 Director 15 Jun 2022, 16:21
VERX Vertex, Inc. 03 Dec 2021 1 -$202,560 4 Director 06 Dec 2021, 15:21
VERX Vertex, Inc. 19 Aug 2021 1 -$166,392 4 Director 25 Aug 2021, 16:30
VERX Vertex, Inc. 15 Jun 2021 1 -$303,728 4 Director 17 Jun 2021, 16:31
VERX Vertex, Inc. 11 May 2021 1 $0 4 Director 13 May 2021, 17:44