Insider · CIK 0001231857
William H Baum
Files at GEVO (Gevo, Inc.). First filing -, latest -.
In brief
William H Baum files SEC Form 4 as director at GEVO (Gevo, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; William H Baum has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | GEVO Gevo, Inc. | AGrant or award Stock Optionderivative | +80,893 | $0.00 | $0 | 80,893 | May 29, 2026 |
| May 22, 2025 | GEVO Gevo, Inc. | AGrant or award Stock Optionderivative | +134,517 | $0.00 | $0 | 134,517 | May 27, 2025 |
Questions about William H Baum
Answered from the filings on this page, as of the latest one.
Is William H Baum buying or selling?
William H Baum has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did William H Baum's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and William H Baum has 0.
Where does William H Baum file Form 4?
William H Baum has filed Form 4 at GEVO (Gevo, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.