Nicholson Donald William
- SEC CIK
- 0001814617
No open-market purchases or sales filed in the past year.
Current role at each company
- IRON Disc Medicine, Inc.Directoras of Jun 23, 2026
- GBIO Generation Bio Co.Directoras of Feb 9, 2026
- KYMR Kymera Therapeutics, Inc.Directoras of Jun 16, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Nicholson Donald William as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
GBIO Generation Bio Co.
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 5, 2023 (view filing) | Dec 1 | 4 days | Nicholson Donald WilliamDirector | PPurchase | +100.0K | $1.44 | +$144.0K | +88.0%213.6K after | |
| Mar 11, 2022 (view filing) | Mar 9-10 | 2 days | Nicholson Donald WilliamDirector | PPurchase | +10.4K | $4.73 | +$49.3K | +10.1%113.6K after | 2 lots |