Peter Hoekstra
CIK 1576824 · View on SEC EDGAR ↗
Insider
First SEC filing: May 17, 2013 · Latest: May 17, 2013
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2015 | GNTX | A | 7,000 | $17.46 | $122,220 | 7,000 Direct | — | Acquired | 36.5% (price as of 2026-08-19) |
| May 15, 2014 | GNTX | A | 7,000 | $28.60 | $200,200 | 7,000 Direct | — | Acquired | 66.7% (price as of 2026-08-19) |
| July 26, 2013 | GNTX | A | 650 | $21.80 | $14,170 | 4,000 Direct | +19.40% | Acquired | 118.7% (price as of 2026-08-19) |
| May 16, 2013 | GNTX | A | 6,000 | $24.73 | $148,380 | 6,000 Direct | — | Acquired | 92.8% (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 |
|---|---|---|---|---|---|---|---|
| May 21, 2015 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (7,000) | $17.46 | May 21, 2025 | 7,000 | Acquired |
| May 15, 2014 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (7,000) | $28.60 | May 15, 2024 | 7,000 | Acquired |
| May 16, 2013 | GNTX | Non-Employee Director Stock Option Grant | Common Stock (6,000) | $24.73 | May 16, 2023 | 6,000 | 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.