Fabrice Spenninck

Insider

First SEC filing: May 28, 2021 · Latest: May 28, 2021

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

GTX selling Feb. 26, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 55 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

55 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 30, 2026	GTX	F	5,378	$25.61	$137,731	154,360 Direct	-3.37%	Disposed	5.1% (price as of 2026-08-21)
March 5, 2026	GTX	A	17,713	—	—	159,738 Direct	+12.47%	Acquired	(price as of 2026-08-21)
March 5, 2026	GTX	F	9,214	$18.87	$173,868	142,025 Direct	-6.09%	Disposed	42.6% (price as of 2026-08-21)
Feb. 17, 2026	GTX	F	35,639	$20.62	$734,876	190,239 Direct	-15.78%	Disposed	30.5% (price as of 2026-08-21)
Feb. 17, 2026	GTX	F	4,781	$20.62	$98,584	225,878 Direct	-2.07%	Disposed	30.5% (price as of 2026-08-21)
Feb. 11, 2026	GTX	A	79,195	—	—	230,659 Direct	+52.29%	Acquired	(price as of 2026-08-21)
April 30, 2025	GTX	F	5,377	$9.22	$49,576	151,464 Direct	-3.43%	Disposed	191.8% (price as of 2026-08-21)
March 5, 2025	GTX	A	30,358	—	—	156,841 Direct	+24.00%	Acquired	(price as of 2026-08-21)
March 5, 2025	GTX	F	4,660	$9.35	$43,571	126,483 Direct	-3.55%	Disposed	187.8% (price as of 2026-08-21)
Feb. 26, 2025	GTX	S	19,000	$20.28	$385,320	151,239 Direct	-11.16%	Disposed	32.7% (price as of 2026-08-21)
Feb. 25, 2025	GTX	S	20,000	$20.31	$406,200	170,239 Direct	-10.51%	Disposed	32.5% (price as of 2026-08-21)
Feb. 17, 2025	GTX	F	4,781	$9.20	$43,985	131,143 Direct	-3.52%	Disposed	192.4% (price as of 2026-08-21)
April 30, 2024	GTX	F	5,377	$9.56	$51,404	135,924 Direct	-3.81%	Disposed	181.4% (price as of 2026-08-21)
March 5, 2024	GTX	A	31,065	—	—	141,301 Direct	+28.18%	Acquired	(price as of 2026-08-21)
Feb. 17, 2024	GTX	F	4,781	$9.50	$45,420	86,074 Direct	-5.26%	Disposed	183.2% (price as of 2026-08-21)
Feb. 15, 2024	GTX	A	24,162	—	—	110,236 Direct	+28.07%	Acquired	(price as of 2026-08-21)
April 30, 2023	GTX	F	5,377	$8.26	$44,414	90,855 Direct	-5.59%	Disposed	225.7% (price as of 2026-08-21)
Feb. 17, 2023	GTX	A	31,870	—	—	96,232 Direct	+49.52%	Acquired	(price as of 2026-08-21)
April 30, 2022	GTX	F	5,377	$6.67	$35,865	64,362 Direct	-7.71%	Disposed	303.4% (price as of 2026-08-21)
May 26, 2021	GTX	A	59,739	—	—	69,739 Direct	+597.39%	Acquired	(price as of 2026-08-21)
May 17, 2021	GTX	P	5,000	$6.25	$31,250	10,000 Direct	+100.00%	Acquired	330.5% (price as of 2026-08-21)
May 12, 2021	GTX	P	5,000	$5.95	$29,750	5,000 Direct	—	Acquired	352.2% (price as of 2026-08-21)
April 30, 2021	GTX	D	61,907	$6.25	$386,919	0 Direct	-100.00%	Disposed	330.5% (price as of 2026-08-21)
April 30, 2021	GTX	D	26,076	$6.25	$162,975	61,907 Direct	-29.64%	Disposed	330.5% (price as of 2026-08-21)
April 30, 2021	GTX	D	14,622	$6.25	$91,388	87,983 Direct	-14.25%	Disposed	330.5% (price as of 2026-08-21)
Feb. 28, 2021	GTX	F	1,386	$6.60	$9,148	87,983 Direct	-1.55%	Disposed	307.7% (price as of 2026-08-21)
Feb. 27, 2021	GTX	F	3,359	$6.60	$22,169	89,369 Direct	-3.62%	Disposed	307.7% (price as of 2026-08-21)
July 31, 2020	GTX	F	4,559	$5.94	$27,080	92,728 Direct	-4.69%	Disposed	352.9% (price as of 2026-08-21)
July 1, 2020	GTX	D	27,723	—	—	97,287 Direct	-22.18%	Disposed	(price as of 2026-08-21)
March 15, 2020	GTX	F	4,493	$4.37	$19,634	125,010 Direct	-3.47%	Disposed	515.7% (price as of 2026-08-21)
March 3, 2020	GTX	F	7,403	$6.79	$50,266	129,503 Direct	-5.41%	Disposed	296.2% (price as of 2026-08-21)
March 3, 2020	GTX	S	4,831	$6.56	$31,691	136,906 Direct	-3.41%	Disposed	310.1% (price as of 2026-08-21)
Feb. 28, 2020	GTX	A	27,723	—	—	141,737 Direct	+24.32%	Acquired	(price as of 2026-08-21)
Dec. 3, 2019	GTX	S	6,012	$11.92	$71,663	114,014 Direct	-5.01%	Disposed	125.7% (price as of 2026-08-21)
March 4, 2019	GTX	A	16,239	—	—	16,239 Direct	—	Acquired	(price as of 2026-08-21)
March 4, 2019	GTX	A	7,311	—	—	129,349 Direct	+5.99%	Acquired	(price as of 2026-08-21)
Feb. 28, 2019	GTX	M	3,078	—	—	6,156 Direct	-33.33%	Disposed	(price as of 2026-08-21)
Feb. 28, 2019	GTX	F	1,392	$16.61	$23,121	12,025 Direct	-10.37%	Disposed	62.0% (price as of 2026-08-21)
Feb. 28, 2019	GTX	M	3,078	—	—	13,417 Direct	+29.77%	Acquired	(price as of 2026-08-21)
Feb. 27, 2019	GTX	M	1,470	—	—	4,411 Direct	-25.00%	Disposed	(price as of 2026-08-21)
Feb. 27, 2019	GTX	F	665	$16.76	$11,145	10,339 Direct	-6.04%	Disposed	60.5% (price as of 2026-08-21)
Feb. 27, 2019	GTX	M	1,470	—	—	11,004 Direct	+15.42%	Acquired	(price as of 2026-08-21)
Feb. 26, 2019	GTX	M	4,287	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 26, 2019	GTX	F	1,687	$16.68	$28,139	9,534 Direct	-15.03%	Disposed	61.3% (price as of 2026-08-21)
Feb. 26, 2019	GTX	M	4,287	—	—	11,221 Direct	+61.83%	Acquired	(price as of 2026-08-21)
Feb. 25, 2019	GTX	M	8,036	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 25, 2019	GTX	M	4,303	—	—	4,304 Direct	-49.99%	Disposed	(price as of 2026-08-21)
Feb. 25, 2019	GTX	F	3,633	$16.22	$58,927	6,934 Direct	-34.38%	Disposed	65.9% (price as of 2026-08-21)
Feb. 25, 2019	GTX	M	8,036	—	—	10,567 Direct	+317.50%	Acquired	(price as of 2026-08-21)
Feb. 25, 2019	GTX	F	1,946	$16.22	$31,564	2,531 Direct	-43.47%	Disposed	65.9% (price as of 2026-08-21)
Feb. 25, 2019	GTX	M	4,303	—	—	4,477 Direct	+2472.99%	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	9,809	—	—	9,809 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	19,452	—	—	19,452 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	8,036	—	—	8,036 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	7,315	—	—	7,315 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	5,993	—	—	5,993 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	4,287	—	—	4,287 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	8,607	—	—	8,607 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	9,234	—	—	9,234 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	5,881	—	—	5,881 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2018	GTX	A	43,250	—	—	43,250 Direct	—	Acquired	(price as of 2026-08-21)

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 (16,239)	$16.17	March 3, 2029	16,239	Acquired
Feb. 28, 2019	GTX	Restricted Stock Units	Common Stock (3,078)	—	—	3,078	Disposed
Feb. 27, 2019	GTX	Restricted Stock Units	Common Stock (1,470)	—	—	1,470	Disposed
Feb. 26, 2019	GTX	Restricted Stock Units	Common Stock (4,287)	—	—	4,287	Disposed
Feb. 25, 2019	GTX	Restricted Stock Units	Common Stock (8,036)	—	—	8,036	Disposed
Feb. 25, 2019	GTX	Restricted Stock Units	Common Stock (4,304)	—	—	4,303	Disposed
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (9,809)	—	—	9,809	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (19,452)	—	—	19,452	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (8,036)	—	—	8,036	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (7,315)	—	—	7,315	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (5,993)	—	—	5,993	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (4,287)	—	—	4,287	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (8,607)	—	—	8,607	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (9,234)	—	—	9,234	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (5,881)	—	—	5,881	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).