Andrew Shafer
CIK 1999254 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 3, 2023 · Latest: June 15, 2026
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-70,997
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 12, 2026 | GEVO | S 10b5-1 | 9,443 | $1.43 | $13,503 | 311,608 Direct | -2.94% | Disposed | 7.7% (price as of 2026-08-20) |
| May 27, 2026 | GEVO | S 10b5-1 | 32,667 | $1.76 | $57,494 | 321,051 Direct | -9.24% | Disposed | -12.5% (price as of 2026-08-20) |
| Dec. 26, 2023 | GEVO | S | 24,978 | $1.23 | $30,723 | 156,841 Direct | -13.74% | Disposed | 25.2% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 22, 2024 | GEVO | Stock Option | Common Stock (202,500) | $0.71 | May 21, 2034 | 202,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.