William E. Duke

Insider Reports History

Location
Bridgewater, NJ
Signature
/s/ Jill Andersen attorney-in-fact for William E. Duke
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 William E. Duke:

Company Role Class Num Shares Value Price $ Report Date Ownership
Invivyd, Inc. Chief Financial Officer Restricted Stock Units 201,000 $133,650 $0.4455 15 Aug 2025 Direct
Invivyd, Inc. Chief Financial Officer Common Stock 49,344 $27,958 $0.5666 19 Aug 2025 Direct
Invivyd, Inc. Chief Financial Officer Stock Option (Right to Buy) 950,000 15 Feb 2025 Direct
Kaleido Biosciences, Inc. Chief Financial Officer Restricted Stock Units 125,000 14 Jan 2022 Direct
Kaleido Biosciences, Inc. Chief Financial Officer Stock Option (Right to Buy) 60,000 01 Sep 2021 Direct
Apexigen, Inc. Chief Financial Officer Common Stock 0 $0.3851 23 Aug 2023 Direct
Apexigen, Inc. Chief Financial Officer Employee Stock Option (right to buy) 0 23 Aug 2023 Direct

Insider Reports Filed by William E. Duke

Symbol Company Period Transactions Value $ Form Type Role Filing Time
IVVD Invivyd, Inc. 15 Aug 2025 4 -$29,808 4 Chief Financial Officer 19 Aug 2025, 21:25
IVVD Invivyd, Inc. 15 Feb 2025 2 $0 4 Chief Financial Officer 19 Feb 2025, 16:30
IVVD Invivyd, Inc. 18 Dec 2023 1 $0 4 Chief Financial Officer 20 Dec 2023, 16:40
IVVD Invivyd, Inc. 01 Sep 2023 1 $0 4 Chief Financial Officer 05 Sep 2023, 17:36
IVVD Invivyd, Inc. 01 Sep 2023 0 $0 3 Chief Financial Officer 05 Sep 2023, 17:27
/report/000120919123047432-duke-william-e-2023-08-23 Apexigen, Inc. 23 Aug 2023 3 -$10,173 4 Chief Financial Officer 25 Aug 2023, 19:42
/report/000120919123039489-duke-william-e-2023-06-15 Apexigen, Inc. 15 Jun 2023 1 -$2,212 4 Chief Financial Officer 23 Jun 2023, 17:49
/report/000120919123032167-duke-william-e-2023-05-23 Apexigen, Inc. 23 May 2023 2 -$6,904 4 Chief Financial Officer 25 May 2023, 16:21
/report/000120919122061975-duke-william-e-2022-12-15 Apexigen, Inc. 15 Dec 2022 1 -$4,773 4 Chief Financial Officer 19 Dec 2022, 16:09
/report/000120919122053342-duke-william-e-2022-10-07 Apexigen, Inc. 07 Oct 2022 2 $0 4 Chief Financial Officer 11 Oct 2022, 16:50
/report/000120919122044827-duke-william-e-2022-07-29 Apexigen, Inc. 29 Jul 2022 0 $0 3 Chief Financial Officer 08 Aug 2022, 16:52
/report/000120919122003528-duke-william-e-2022-01-14 Kaleido Biosciences, Inc. 14 Jan 2022 2 $0 4 Chief Financial Officer 18 Jan 2022, 16:11
/report/000120919121054430-duke-william-e-2021-09-01 Kaleido Biosciences, Inc. 01 Sep 2021 1 $0 4 Chief Financial Officer 02 Sep 2021, 16:16