Baum William H
- SEC CIK
- 0001231857
No open-market purchases or sales filed in the past year.
Current role at each company
- GEVO Gevo, Inc.Directoras of May 29, 2026
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 Baum William H 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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Baum William HDirector | SSale | −8.24K | $1.38 | −$11.4K | −3.6%218.7K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Baum William HDirector | SSale | −11.5K | $3.08 | −$35.5K | −8.4%126.1K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Baum William HDirector | SSale | −17.8K | $2.53 | −$45.0K | −11.5%137.6K after | |
| Mar 28, 2022 (view filing) | Mar 24 | 4 days | Baum William HDirector | SSale | −90.0K | $4.40 | −$396.0K | −41.3%128.1K after |