Daniel Deiro

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, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-669,830 + 54 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

54 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 30, 2026	GTX	F	5,641	$25.61	$144,466	163,783 Direct	-3.33%	Disposed	8.9% (price as of 2026-08-18)
March 5, 2026	GTX	A	17,569	—	—	169,424 Direct	+11.57%	Acquired	(price as of 2026-08-18)
March 5, 2026	GTX	F	9,139	$18.87	$172,453	151,855 Direct	-5.68%	Disposed	47.8% (price as of 2026-08-18)
Feb. 26, 2026	GTX	S	20,000	$20.29	$405,800	160,994 Direct	-11.05%	Disposed	37.5% (price as of 2026-08-18)
Feb. 25, 2026	GTX	S	13,000	$20.31	$264,030	180,994 Direct	-6.70%	Disposed	37.3% (price as of 2026-08-18)
Feb. 17, 2026	GTX	F	36,390	$20.62	$750,362	193,994 Direct	-15.80%	Disposed	35.3% (price as of 2026-08-18)
Feb. 17, 2026	GTX	F	4,882	$20.62	$100,667	230,384 Direct	-2.08%	Disposed	35.3% (price as of 2026-08-18)
Feb. 11, 2026	GTX	A	80,865	—	—	235,266 Direct	+52.37%	Acquired	(price as of 2026-08-18)
April 30, 2025	GTX	F	5,640	$9.22	$52,001	154,401 Direct	-3.52%	Disposed	202.5% (price as of 2026-08-18)
March 5, 2025	GTX	A	30,112	—	—	160,041 Direct	+23.18%	Acquired	(price as of 2026-08-18)
March 5, 2025	GTX	F	4,622	$9.35	$43,216	129,929 Direct	-3.44%	Disposed	198.3% (price as of 2026-08-18)
Feb. 17, 2025	GTX	F	4,882	$9.20	$44,914	134,551 Direct	-3.50%	Disposed	203.2% (price as of 2026-08-18)
April 30, 2024	GTX	F	5,640	$9.56	$53,918	139,433 Direct	-3.89%	Disposed	191.7% (price as of 2026-08-18)
March 5, 2024	GTX	A	30,813	—	—	145,073 Direct	+26.97%	Acquired	(price as of 2026-08-18)
Feb. 17, 2024	GTX	F	4,882	$9.50	$46,379	88,915 Direct	-5.20%	Disposed	193.6% (price as of 2026-08-18)
Feb. 15, 2024	GTX	A	25,345	—	—	114,260 Direct	+28.50%	Acquired	(price as of 2026-08-18)
April 30, 2023	GTX	F	672	$8.26	$5,551	93,797 Direct	-0.71%	Disposed	237.7% (price as of 2026-08-18)
Feb. 17, 2023	GTX	A	32,541	—	—	94,469 Direct	+52.55%	Acquired	(price as of 2026-08-18)
April 30, 2022	GTX	F	735	$6.67	$4,902	61,928 Direct	-1.17%	Disposed	318.1% (price as of 2026-08-18)
May 26, 2021	GTX	A	62,663	—	—	62,663 Direct	—	Acquired	(price as of 2026-08-18)
April 30, 2021	GTX	D	21,427	$6.25	$133,919	0 Direct	-100.00%	Disposed	346.2% (price as of 2026-08-18)
April 30, 2021	GTX	D	86,189	$6.25	$538,681	21,427 Direct	-80.09%	Disposed	346.2% (price as of 2026-08-18)
April 30, 2021	GTX	D	15,338	$6.25	$95,862	107,616 Direct	-12.47%	Disposed	346.2% (price as of 2026-08-18)
Feb. 28, 2021	GTX	F	253	$6.60	$1,670	107,584 Direct	-0.23%	Disposed	322.6% (price as of 2026-08-18)
Feb. 27, 2021	GTX	F	665	$6.60	$4,389	107,837 Direct	-0.61%	Disposed	322.6% (price as of 2026-08-18)
July 31, 2020	GTX	F	652	$5.94	$3,873	108,502 Direct	-0.60%	Disposed	369.5% (price as of 2026-08-18)
July 1, 2020	GTX	D	29,080	—	—	109,154 Direct	-21.04%	Disposed	(price as of 2026-08-18)
March 15, 2020	GTX	F	784	$4.37	$3,426	138,234 Direct	-0.56%	Disposed	538.2% (price as of 2026-08-18)
March 3, 2020	GTX	F	1,326	$6.79	$9,004	139,018 Direct	-0.94%	Disposed	310.8% (price as of 2026-08-18)
Feb. 28, 2020	GTX	A	29,080	—	—	140,344 Direct	+26.14%	Acquired	(price as of 2026-08-18)
March 4, 2019	GTX	A	17,033	—	—	17,033 Direct	—	Acquired	(price as of 2026-08-18)
March 4, 2019	GTX	A	7,669	—	—	112,886 Direct	+7.29%	Acquired	(price as of 2026-08-18)
Feb. 28, 2019	GTX	M	4,309	—	—	8,618 Direct	-33.33%	Disposed	(price as of 2026-08-18)
Feb. 28, 2019	GTX	F	245	$16.61	$4,069	26,860 Direct	-0.90%	Disposed	67.9% (price as of 2026-08-18)
Feb. 28, 2019	GTX	M	4,309	—	—	27,105 Direct	+18.90%	Acquired	(price as of 2026-08-18)
Feb. 27, 2019	GTX	M	2,237	—	—	6,712 Direct	-25.00%	Disposed	(price as of 2026-08-18)
Feb. 27, 2019	GTX	F	128	$16.76	$2,145	22,796 Direct	-0.56%	Disposed	66.4% (price as of 2026-08-18)
Feb. 27, 2019	GTX	M	2,237	—	—	22,924 Direct	+10.81%	Acquired	(price as of 2026-08-18)
Feb. 26, 2019	GTX	M	4,717	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-18)
Feb. 26, 2019	GTX	F	269	$16.68	$4,487	20,687 Direct	-1.28%	Disposed	67.2% (price as of 2026-08-18)
Feb. 26, 2019	GTX	M	4,717	—	—	20,956 Direct	+29.05%	Acquired	(price as of 2026-08-18)
Feb. 25, 2019	GTX	M	11,194	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-18)
Feb. 25, 2019	GTX	M	6,025	—	—	6,025 Direct	-50.00%	Disposed	(price as of 2026-08-18)
Feb. 25, 2019	GTX	F	637	$16.22	$10,332	16,239 Direct	-3.77%	Disposed	71.9% (price as of 2026-08-18)
Feb. 25, 2019	GTX	M	11,194	—	—	16,876 Direct	+197.01%	Acquired	(price as of 2026-08-18)
Feb. 25, 2019	GTX	F	343	$16.22	$5,563	5,682 Direct	-5.69%	Disposed	71.9% (price as of 2026-08-18)
Feb. 25, 2019	GTX	M	6,025	—	—	6,025 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	13,422	—	—	13,422 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	22,693	—	—	22,693 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	11,194	—	—	11,194 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	10,185	—	—	10,185 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	9,080	—	—	9,080 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	4,717	—	—	4,717 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	12,050	—	—	12,050 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	12,927	—	—	12,927 Direct	—	Acquired	(price as of 2026-08-18)
Oct. 1, 2018	GTX	A	8,949	—	—	8,949 Direct	—	Acquired	(price as of 2026-08-18)

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 (17,033)	$16.17	March 3, 2029	17,033	Acquired
Feb. 28, 2019	GTX	Restricted Stock Units	Common Stock (4,309)	—	—	4,309	Disposed
Feb. 27, 2019	GTX	Restricted Stock Units	Common Stock (2,237)	—	—	2,237	Disposed
Feb. 26, 2019	GTX	Restricted Stock Units	Common Stock (4,717)	—	—	4,717	Disposed
Feb. 25, 2019	GTX	Restricted Stock Units	Common Stock (11,194)	—	—	11,194	Disposed
Feb. 25, 2019	GTX	Restricted Stock Units	Common Stock (6,025)	—	—	6,025	Disposed
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (13,422)	—	—	13,422	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (22,693)	—	—	22,693	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (11,194)	—	—	11,194	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (10,185)	—	—	10,185	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (9,080)	—	—	9,080	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (4,717)	—	—	4,717	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (12,050)	—	—	12,050	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (12,927)	—	—	12,927	Acquired
Oct. 1, 2018	GTX	Restricted Stock Units	Common Stock (8,949)	—	—	8,949	Acquired

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