Brant Demuth
CIK 1529939 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 16, 2011 · Latest: Sept. 16, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 13, 2012 | GEVO | P | 6,500 | $1.57 | $10,205 | 34,269 Direct | +23.41% | Acquired | -100.0% (price as of 2026-08-19) |
| May 16, 2012 | GEVO | P | 1,000 | $5.94 | $5,940 | 28,769 Direct | +3.60% | Acquired | -100.0% (price as of 2026-08-19) |
| May 10, 2012 | GEVO | P | 5,000 | $7.25 | $36,250 | 27,769 Direct | +21.96% | Acquired | -100.0% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| March 14, 2012 | GEVO | Non-Qualified Stock Option (right to buy) | Common Stock (16,250) | $9.41 | March 14, 2022 | 16,250 | 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.