Thierry Mabru
CIK 1743952 · View on SEC EDGAR ↗
First SEC filing: June 1, 2026 · Latest: June 1, 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 29, 2026 | GTX | S | 70,000 | $33.00 | $2,310,000 | 147,956 Direct | -32.12% | Disposed | -16.6% (price as of 2026-08-19) |
| Oct. 29, 2024 | GTX | S | 50,000 | $7.47 | $373,500 | 140,509 Direct | -26.25% | Disposed | 268.3% (price as of 2026-08-19) |
| March 3, 2020 | GTX | S | 10,000 | $6.56 | $65,600 | 200,960 Direct | -4.74% | Disposed | 319.4% (price as of 2026-08-19) |
| Dec. 3, 2019 | GTX | S | 42,297 | $11.59 | $490,222 | 172,836 Direct | -19.66% | Disposed | 137.4% (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 4, 2019 | GTX | Employee Stock Option (Right to Buy) | Common Stock (22,331) | $16.17 | March 3, 2029 | 22,331 | Acquired |
| Feb. 28, 2019 | GTX | Restricted Stock Units | Common Stock (5,428) | — | — | 5,428 | Disposed |
| Feb. 27, 2019 | GTX | Restricted Stock Units | Common Stock (2,780) | — | — | 2,780 | Disposed |
| Feb. 26, 2019 | GTX | Restricted Stock Units | Common Stock (6,859) | — | — | 6,859 | Disposed |
| Feb. 25, 2019 | GTX | Restricted Stock Units | Common Stock (14,351) | — | — | 14,351 | Disposed |
| Feb. 25, 2019 | GTX | Restricted Stock Units | Common Stock (7,747) | — | — | 7,747 | Disposed |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (17,036) | — | — | 17,036 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (17,523) | — | — | 17,523 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (19,452) | — | — | 19,452 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (14,351) | — | — | 14,351 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (12,870) | — | — | 12,870 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (23,032) | — | — | 23,032 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (11,350) | — | — | 11,350 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (6,859) | — | — | 6,859 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (15,494) | — | — | 15,494 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (16,285) | — | — | 16,285 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (11,122) | — | — | 11,122 | Acquired |
| Oct. 1, 2018 | GTX | Restricted Stock Units | Common Stock (43,250) | — | — | 43,250 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
GTX
President, Integrated Supply Chain| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $573,704 | — | — | — | $460,828 | $165,093 | $29,681 | $2,292,141 |
| 2024 | $495,990 | — | $1,110,256 | — | $476,768 | $158,035 | $22,916 | $2,263,965 |
| 2023 | $523,383 | — | $1,020,533 | — | $549,620 | $123,053 | $24,591 | $2,241,179 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.