Berkman Charles S
- SEC CIK
- 0001392266
In the past year, 4 open-market sale filings worth $54.9K and no purchases.
Current role at each company
- OABI OmniAb, Inc.Chief Legal Officeras of Apr 7, 2026
- LGND Ligand Pharmaceuticals IncOther: Former Executive Officeras of Nov 3, 2022
- OmniAb Operations, Inc.CLO & Secretaryas of Nov 3, 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
- $54.9K
- 4 filings
- Net
- −$54.9K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Berkman Charles S 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.
OABI OmniAb, Inc.
Chief Legal Officer9 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Berkman Charles SChief Legal Officer | SSale | −7.16K | $1.49 | −$10.7K | −1.8%399.1K after | |
| Feb 18, 2026 (view filing) | Feb 18 | Same day | Berkman Charles SChief Legal Officer | SSale | −9.67K | $1.71 | −$16.5K | −2.4%392.7K after | |
| Feb 17, 2026 (view filing) | Feb 17 | Same day | Berkman Charles SChief Legal Officer | SSale | −6.99K | $1.70 | −$11.9K | −1.8%383.6K after | |
| Dec 9, 2025 (view filing) | Dec 8 | 1 day | Berkman Charles SChief Legal Officer | SSale | −8.04K | $1.96 | −$15.8K | −2.1%377.1K after | |
| Apr 7, 2025 (view filing) | Apr 7 | Same day | Berkman Charles SChief Legal Officer | SSale | −7.21K | $2.00 | −$14.4K | −1.9%363.2K after | |
| Feb 19, 2025 (view filing) | Feb 18-19 | 1 day | Berkman Charles SChief Legal Officer | SSale | −15.5K | $3.68 | −$56.9K | −4.2%356.9K after | 2 lots |
| Jan 22, 2025 (view filing) | Jan 21 | 1 day | Berkman Charles SChief Legal Officer | SSale | −25.5K | $3.24 | −$82.6K | −6.9%343.2K after | |
| Dec 10, 2024 (view filing) | Dec 9 | 1 day | Berkman Charles SChief Legal Officer | SSale | −8.02K | $4.13 | −$33.1K | −2.4%323.4K after | |
| Apr 9, 2024 (view filing) | Apr 8 | 1 day | Berkman Charles SChief Legal Officer | SSale | −6.95K | $5.27 | −$36.6K | −2.3%292.6K after |