Donald William Nicholson

Insider Reports History

Location
Cambridge, MA
Signature
By: /s/ Rahul Khara, as 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 Donald William Nicholson:

Company Role Class Num Shares Value Price $ Report Date Ownership
Generation Bio Co. Director Stock Option (right to buy) 30,000 $275,400 $4.59 04 Jun 2025 Direct
Kymera Therapeutics, Inc. Director Stock Option (Right to Buy) 12,000 15 Jun 2022 Direct
Disc Medicine, Inc. Director Stock Option (Right to Buy) 10,000 11 Jun 2025 Direct

Insider Reports Filed by Donald William Nicholson

Symbol Company Period Transactions Value $ Form Type Role Filing Time
IRON Disc Medicine, Inc. 11 Jun 2025 1 $0 4 Director 13 Jun 2025, 17:25
GBIO Generation Bio Co. 04 Jun 2025 1 $0 4 Director 06 Jun 2025, 16:05
IRON Disc Medicine, Inc. 12 Jun 2024 1 $0 4 Director 14 Jun 2024, 16:15
GBIO Generation Bio Co. 06 Jun 2024 1 $0 4 Director 10 Jun 2024, 16:05
GBIO Generation Bio Co. 01 Dec 2023 1 +$144,000 4 Director 05 Dec 2023, 16:30
IRON Disc Medicine, Inc. 09 Jun 2023 1 $0 4 Director 09 Jun 2023, 18:24
GBIO Generation Bio Co. 08 Jun 2023 1 $0 4 Director 12 Jun 2023, 16:15
IRON Disc Medicine, Inc. 29 Dec 2022 1 $0 4 Director 03 Jan 2023, 16:22
IRON Disc Medicine, Inc. 29 Dec 2022 0 $0 3 Director 03 Jan 2023, 16:00
KYMR Kymera Therapeutics, Inc. 15 Jun 2022 1 $0 4 Director 16 Jun 2022, 16:06
GBIO Generation Bio Co. 09 Jun 2022 1 $0 4 Director 13 Jun 2022, 16:05
GBIO Generation Bio Co. 09 Mar 2022 2 +$49,257 4 Director 11 Mar 2022, 15:53
KYMR Kymera Therapeutics, Inc. 16 Jun 2021 1 $0 4 Director 17 Jun 2021, 16:51
GBIO Generation Bio Co. 09 Jun 2021 1 $0 4 Director 11 Jun 2021, 16:10