Thomas Zindrick
CIK 1937573 · View on SEC EDGAR ↗
First SEC filing: Jan. 25, 2023 · Latest: June 18, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2026 | GNLX | S | 3,023 | $2.95 | $8,918 | 1,260,890 Direct | -0.24% | Disposed | -7.3% (price as of 2026-08-20) |
| Aug. 18, 2023 | GNLX | S | 8,349 | $23.73 | $198,122 | 14,651 Direct | -36.30% | Disposed | -88.5% (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 |
|---|---|---|---|---|---|---|---|
| Sept. 11, 2023 | GNLX | Stock Option (right to buy) | Common Stock (250,000) | $22.40 | Sept. 10, 2033 | 250,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (333,333) | 333,333 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (200,000) | 200,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (725,000) | 725,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (157,372) | 157,372 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (23,568) | 23,568 | Direct |