Spenninck Fabrice

Officer · GTX

As of 2026-09-17, Spenninck Fabrice has 12 Form 4 transactions on record across 1 company — 6 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: $4.1MIndirect: $0$4.1Mas of 2026-09-17
  • Direct $4.1M
  • Indirect $0
GTXdirect154,360 sh$4.1M

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

GTX · 12 trades
2026-04-30: Withheld for tax, 5,378 sh ($138K)2026-03-05: Withheld for tax, 9,214 sh ($174K)2026-03-05: Award / grant, 17,713 sh ($0)2026-02-17: Withheld for tax, 35,639 sh ($735K)2026-02-17: Withheld for tax, 4,781 sh ($99K)2026-02-11: Award / grant, 79,195 sh ($0)2025-04-30: Withheld for tax, 5,377 sh ($50K)2025-03-05: Withheld for tax, 4,660 sh ($44K)2025-03-05: Award / grant, 30,358 sh ($0)2025-02-26: Sale, 19,000 sh ($385K)2025-02-25: Sale, 20,000 sh ($406K)2025-02-17: Withheld for tax, 4,781 sh ($44K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-02-26GTXSale19,000 @ $20.28$385K−11.2% of holding151,239Form 4
2025-02-25GTXSale20,000 @ $20.31$406K−10.5% of holding170,239Form 4
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-30GTXWithheld for tax5,378154,360Form 4
2026-03-05GTXWithheld for tax9,214142,025Form 4
2026-03-05GTXAward / grant17,713159,738Form 4
2026-02-17GTXWithheld for tax35,639190,239Form 4
2026-02-17GTXWithheld for tax4,781225,878Form 4
2026-02-11GTXAward / grant79,195230,659Form 4
2025-04-30GTXWithheld for tax5,377151,464Form 4
2025-03-05GTXWithheld for tax4,660126,483Form 4
2025-03-05GTXAward / grant30,358156,841Form 4
2025-02-17GTXWithheld for tax4,781131,143Form 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.