Robert W. Duggan

Insider Reports History

Location
Clearwater, FL
Signature
/s/ Robert W. Duggan
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 Robert W. Duggan:

Company Role Class Num Shares Value Price $ Report Date Ownership
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Common Stock 570,073,879 $10,683,184,492 $18.74 21 Oct 2025 Direct
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Common Stock 47,709,140 $687,488,707 $14.41 12 Sep 2024 Direct
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Common Stock 25,724,474 $482,076,642 $18.74 21 Oct 2025 By the Mahkam Zanganeh Revocable Trust, with the Spouse of Reporting Person as Trustee
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Common Stock 10,199,776 $210,727,372 $20.66 21 Oct 2025 By the Shaun Zanganeh Irrevocable Trust, with the Spouse of Reporting Person as Trustee
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Stock Option (right to buy) 9,590,558 $110,051,658 $9.18 29 Apr 2025 By Spouse
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Common Stock 630,109 $10,579,530 $16.79 10 Sep 2025 Affiliated Company 1
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Common Stock 450,189 $7,558,673 $16.79 10 Sep 2025 Affiliated Company 2
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Common Stock 76,680 $1,436,983 $18.74 21 Oct 2025 Immediate family member of Spouse
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Common Stock 31,000 $640,460 $20.66 21 Oct 2025 By Spouse
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Stock Option (right to buy) 11,232 $98,392 $8.76 02 Jan 2026 Direct
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Performance Stock Option (right to buy) 2,397,640 02 Jan 2025 By Spouse
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Stock Option (right to buy) 20,792 15 Aug 2025 Direct
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Warrants (right to buy) 0 18 Dec 2024 Affiliated Company 1
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Warrants (right to buy) 0 18 Dec 2024 Affiliated Company 2
PULSE BIOSCIENCES, INC. Director, 10%+ Owner Warrants (right to buy) 0 18 Dec 2024 Direct
Summit Therapeutics Inc. Co-Chief Executive Officer, Director, 10%+ Owner Warrant (right to buy) 0 08 Apr 2025 Direct

Insider Reports Filed by Robert W. Duggan

Symbol Company Period Transactions Value $ Form Type Role Filing Time
SMMT Summit Therapeutics Inc. 02 Jan 2026 1 +$98,392 4 Co-Chief Executive Officer, Director, 10%+ Owner 06 Jan 2026, 19:50
SMMT Summit Therapeutics Inc. 21 Oct 2025 3 +$267,499,951 4 Co-Chief Executive Officer, Director, 10%+ Owner 23 Oct 2025, 16:08
PLSE PULSE BIOSCIENCES, INC. 10 Sep 2025 3 +$2,788,624 4 Director, 10%+ Owner 12 Sep 2025, 20:14
SMMT Summit Therapeutics Inc. 10 Sep 2025 2 +$5,984,756 4 Co-Chief Executive Officer, Director, 10%+ Owner 11 Sep 2025, 19:32
PLSE PULSE BIOSCIENCES, INC. 15 Aug 2025 2 $0 4 Director, 10%+ Owner 19 Aug 2025, 21:17
SMMT Summit Therapeutics Inc. 30 May 2025 2 +$196,799 4 Co-Chief Executive Officer, Director, 10%+ Owner 02 Jun 2025, 16:55
SMMT Summit Therapeutics Inc. 29 Apr 2025 3 $0 4 Co-Chief Executive Officer, Director, 10%+ Owner 01 May 2025, 18:09
SMMT Summit Therapeutics Inc. 08 Apr 2025 2 +$6,296,387 4 Co-Chief Executive Officer, Director, 10%+ Owner 09 Apr 2025, 17:12
SMMT Summit Therapeutics Inc. 02 Jan 2025 1 +$98,446 4 Co-Chief Executive Officer, Director, 10%+ Owner 06 Jan 2025, 19:49
PLSE PULSE BIOSCIENCES, INC. 18 Dec 2024 9 +$58,367,716 4 Director, 10%+ Owner 18 Dec 2024, 21:36
PLSE PULSE BIOSCIENCES, INC. 13 Dec 2024 1 +$949,298 4 Director, 10%+ Owner 17 Dec 2024, 20:02
PLSE PULSE BIOSCIENCES, INC. 12 Dec 2024 1 +$777,771 4 Director, 10%+ Owner 17 Dec 2024, 06:05
PLSE PULSE BIOSCIENCES, INC. 11 Dec 2024 2 +$972,344 4 Director, 10%+ Owner 13 Dec 2024, 19:30
SMMT Summit Therapeutics Inc. 11 Sep 2024 1 +$75,499,996 4 Co-Chief Executive Officer, Director, 10%+ Owner 13 Sep 2024, 18:25
PLSE PULSE BIOSCIENCES, INC. 03 Jul 2024 9 $0 4 Director, 10%+ Owner 09 Jul 2024, 09:16
PLSE Pulse Biosciences, Inc. 06 Jun 2024 2 $0 4 Director, 10%+ Owner 24 Jun 2024, 19:33
SMMT Summit Therapeutics Inc. 02 Jan 2024 1 +$98,399 4 Co-Chief Executive Officer, Director, 10%+ Owner 04 Jan 2024, 16:16
PLSE Pulse Biosciences, Inc. 12 Dec 2023 1 +$164,691 4 Director, 10%+ Owner 14 Dec 2023, 19:37
PLSE Pulse Biosciences, Inc. 11 Dec 2023 1 +$843,504 4 Director, 10%+ Owner 13 Dec 2023, 18:03
PLSE Pulse Biosciences, Inc. 08 Dec 2023 1 +$1,112,898 4 Director, 10%+ Owner 12 Dec 2023, 19:28
PLSE Pulse Biosciences, Inc. 07 Dec 2023 1 +$687,890 4 Director, 10%+ Owner 11 Dec 2023, 20:13
PLSE Pulse Biosciences, Inc. 06 Dec 2023 3 +$809,387 4 Director, 10%+ Owner 08 Dec 2023, 19:38
PLSE Pulse Biosciences, Inc. 05 Dec 2023 1 +$616,636 4 Director, 10%+ Owner 07 Dec 2023, 20:34
PLSE Pulse Biosciences, Inc. 04 Dec 2023 5 +$710,359 4 Director, 10%+ Owner 06 Dec 2023, 19:54
PLSE Pulse Biosciences, Inc. 01 Dec 2023 1 +$413,592 4 Director, 10%+ Owner 05 Dec 2023, 20:31
PLSE Pulse Biosciences, Inc. 30 Nov 2023 1 +$1,385,673 4 Director, 10%+ Owner 04 Dec 2023, 19:37
PLSE Pulse Biosciences, Inc. 29 Nov 2023 4 +$2,059,703 4 Director, 10%+ Owner 01 Dec 2023, 19:36
PLSE Pulse Biosciences, Inc. 28 Nov 2023 1 +$1,117,085 4 Director, 10%+ Owner 30 Nov 2023, 19:25
PLSE Pulse Biosciences, Inc. 17 Nov 2023 3 +$123,470 4 Director, 10%+ Owner 20 Nov 2023, 20:56
PLSE Pulse Biosciences, Inc. 07 Nov 2023 4 +$78,927 4 Director, 10%+ Owner 09 Nov 2023, 18:32
PLSE Pulse Biosciences, Inc. 25 Aug 2023 2 +$9,919 4 Director, 10%+ Owner 28 Aug 2023, 20:08
PLSE Pulse Biosciences, Inc. 25 Jul 2023 2 +$9,919 4 Director, 10%+ Owner 27 Jul 2023, 09:09
PLSE Pulse Biosciences, Inc. 05 Jul 2023 6 +$289,112 4 Director, 10%+ Owner 07 Jul 2023, 18:26
PLSE Pulse Biosciences, Inc. 14 Jun 2023 4 +$11,816,585 4 Director, 10%+ Owner 16 Jun 2023, 16:12
PLSE Pulse Biosciences, Inc. 25 May 2023 2 $0 4 Director, 10%+ Owner 06 Jun 2023, 20:47
PLSE Pulse Biosciences, Inc. 09 May 2023 1 +$65,249,320 4 Director, 10%+ Owner 10 May 2023, 17:41
SMMT Summit Therapeutics Inc. 06 Mar 2023 1 +$395,314,374 4 Chief Executive Officer, Director 08 Mar 2023, 15:12
SMMT Summit Therapeutics Inc. 06 Dec 2022 1 $0 4 Chief Executive Officer, Director 08 Dec 2022, 17:28
SMMT Summit Therapeutics Inc. 16 Aug 2022 1 +$92,003,727 4 Chief Executive Officer, Director 18 Aug 2022, 16:38
PLSE Pulse Biosciences, Inc. 09 Jun 2022 4 $0 4 Director, 10%+ Owner 10 Jun 2022, 19:00
SMMT Summit Therapeutics Inc. 23 May 2022 1 $0 4 Chief Executive Officer, Director 25 May 2022, 20:45
PLSE Pulse Biosciences, Inc. 19 May 2022 2 $0 4 Director, 10%+ Owner 23 May 2022, 20:51
PLSE Pulse Biosciences, Inc. 30 Jun 2021 1 +$49,999,992 4 Director, 10%+ Owner 02 Jul 2021, 16:48
PLSE Pulse Biosciences, Inc. 20 May 2021 2 $0 4 Director, 10%+ Owner 21 May 2021, 17:04
SMMT Summit Therapeutics Inc. 12 May 2021 1 +$59,557,426 4 Chief Executive Officer, Director, 10%+ Owner 14 May 2021, 16:39