John Thomas
CIK 1939103 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 25, 2023 · Latest: June 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-29,801
+ 7 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
7 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2026 | GNLX | S | 10,000 | $2.98 | $29,801 | 472,784 | — | — | -10.1% (price as of 2026-08-19) |
| Dec. 13, 2023 | GNLX | S | 1,927 | $13.93 | $26,843 | 463,460 Direct | -0.41% | Disposed | -80.8% (price as of 2026-08-19) |
| Dec. 13, 2023 | GNLX | S | 7,073 | $13.23 | $93,576 | 465,387 Direct | -1.50% | Disposed | -79.7% (price as of 2026-08-19) |
| Oct. 16, 2023 | GNLX | S 10b5-1 | 881 | $21.30 | $18,765 | 472,460 Direct | -0.19% | Disposed | -87.4% (price as of 2026-08-19) |
| Oct. 16, 2023 | GNLX | S 10b5-1 | 2,452 | $20.50 | $50,266 | 473,341 Direct | -0.52% | Disposed | -86.9% (price as of 2026-08-19) |
| Sept. 18, 2023 | GNLX | S 10b5-1 | 3,334 | $24.99 | $83,317 | 475,793 Direct | -0.70% | Disposed | -89.3% (price as of 2026-08-19) |
| Sept. 15, 2023 | GNLX | S 10b5-1 | 1,088 | $22.38 | $24,349 | 479,127 Direct | -0.23% | Disposed | -88.0% (price as of 2026-08-19) |
| Sept. 15, 2023 | GNLX | S 10b5-1 | 2,245 | $21.67 | $48,649 | 480,215 Direct | -0.47% | Disposed | -87.6% (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 |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | GNLX | Stock Option (Right to Buy) | Common stock (31,566) | $3.03 | June 15, 2036 | 31,566 | Acquired |
| Sept. 11, 2023 | GNLX | Stock Option (Right to Buy) | Common Stock (4,397) | $22.40 | Sept. 10, 2033 | 4,397 | Acquired |
| Jan. 30, 2023 | GNLX | Series A Preferred Stock | Common Stock (470,000) | — | — | 1,410,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 25, 2023 | GNLX | Series A Preferred Stock→ Common Stock (470,000) | 470,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (9,916) | 9,916 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (9,916) | 9,916 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (10,908) | 10,908 | Direct |
| Jan. 25, 2023 | GNLX | Stock Option (right to buy)→ Common Stock (25,000) | 25,000 | Direct |