Mabru Thierry
Officer · GTX
As of 2026-09-16, Mabru Thierry has 11 Form 4 transactions on record across 1 company — 7 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $3.9M
- Indirect $0
| GTX | direct | 147,956 sh | $3.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-29 | GTX | Sale | 70,000 @ $33.00 | $2.3M | −32.1% of holding | 147,956 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-04-30 | GTX | Withheld for tax | 7,396 | 217,956 | Form 4 |
| 2026-03-05 | GTX | Withheld for tax | 12,283 | 201,740 | Form 4 |
| 2026-03-05 | GTX | Award / grant | 23,612 | 225,352 | Form 4 |
| 2026-02-17 | GTX | Withheld for tax | 48,907 | 214,023 | Form 4 |
| 2026-02-17 | GTX | Withheld for tax | 6,561 | 262,930 | Form 4 |
| 2026-02-11 | GTX | Award / grant | 108,679 | 269,491 | Form 4 |
| 2025-04-30 | GTX | Withheld for tax | 7,394 | 160,812 | Form 4 |
| 2025-03-05 | GTX | Withheld for tax | 6,212 | 127,736 | Form 4 |
| 2025-03-05 | GTX | Award / grant | 40,470 | 168,206 | Form 4 |
| 2025-02-17 | GTX | Withheld for tax | 6,561 | 133,948 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.