Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 21 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
April 30, 2021 GTX D 37,180 $6.25 $232,375 0 Direct -100.00% Disposed 333.1% (price as of 2026-10-02)
April 30, 2021 GTX D 170,171 $6.25 $1,063,569 37,180 Direct -82.07% Disposed 333.1% (price as of 2026-10-02)
March 4, 2021 GTX F 656 $6.40 $4,198 207,351 Direct -0.32% Disposed 323.0% (price as of 2026-10-02)
Feb. 28, 2021 GTX F 492 $6.60 $3,247 208,007 Direct -0.24% Disposed 310.2% (price as of 2026-10-02)
Feb. 27, 2021 GTX F 478 $6.60 $3,155 208,499 Direct -0.23% Disposed 310.2% (price as of 2026-10-02)
Oct. 26, 2020 GTX F 556 $1.50 $834 208,977 Direct -0.27% Disposed 1704.7% (price as of 2026-10-02)
July 26, 2020 GTX F 1,298 $7.10 $9,216 209,533 Direct -0.62% Disposed 281.3% (price as of 2026-10-02)
March 15, 2020 GTX M 23,933 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
March 15, 2020 GTX F 1,397 $4.37 $6,105 231,804 Direct -0.60% Disposed 519.5% (price as of 2026-10-02)
March 15, 2020 GTX M 23,933 · · 233,201 Direct +11.44% Acquired (price as of 2026-10-02)
March 3, 2020 GTX M 8,394 · · 8,394 Direct -50.00% Disposed (price as of 2026-10-02)
March 3, 2020 GTX M 19,907 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
March 3, 2020 GTX M 1,598 · · 3,196 Direct -33.33% Disposed (price as of 2026-10-02)
March 3, 2020 GTX M 12,050 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
March 3, 2020 GTX F 2,446 $6.79 $16,608 91,637 Direct -2.60% Disposed 298.7% (price as of 2026-10-02)
March 3, 2020 GTX M 8,394 · · 94,083 Direct +9.80% Acquired (price as of 2026-10-02)
March 3, 2020 GTX M 19,907 · · 85,689 Direct +30.26% Acquired (price as of 2026-10-02)
March 3, 2020 GTX M 1,598 · · 65,782 Direct +2.49% Acquired (price as of 2026-10-02)
March 3, 2020 GTX M 12,050 · · 64,184 Direct +23.11% Acquired (price as of 2026-10-02)
Feb. 28, 2020 GTX A 20,973 · · 20,973 Direct · Acquired (price as of 2026-10-02)
Sept. 6, 2019 GTX A 20,111 · · 20,111 Direct · Acquired (price as of 2026-10-02)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 15, 2020 GTX Restricted Stock Units Common Stock (23,933) · · 23,933 Disposed
March 3, 2020 GTX Restricted Stock Units Common Stock (8,394) · · 8,394 Disposed
March 3, 2020 GTX Restricted Stock Units Common Stock (19,907) · · 19,907 Disposed
March 3, 2020 GTX Restricted Stock Units Common Stock (1,598) · · 1,598 Disposed
March 3, 2020 GTX Restricted Stock Units Common Stock (12,050) · · 12,050 Disposed
Feb. 28, 2020 GTX Restricted Stock Units Common Stock (20,973) · · 20,973 Acquired
Sept. 6, 2019 GTX Restricted Stock Units Common Stock (20,111) · · 20,111 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 12 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Sept. 13, 2019 GTX Common Stock 52,134 Direct
Sept. 13, 2019 GTX Option to Purchase Common Stock→ Common Stock (12,543) 12,543 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (12,050) 12,050 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (4,794) 4,794 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (6,538) 6,538 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (19,907) 19,907 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (16,788) 16,788 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (23,933) 23,933 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (11,185) 11,185 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (5,647) 5,647 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (22,236) 22,236 Direct
Sept. 13, 2019 GTX Restricted Stock Units→ Common Stock (19,351) 19,351 Direct