Ming Hsieh

Activist

First SEC filing: May 27, 2026 · Latest: May 27, 2026

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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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 95 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

95 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 12, 2026	FTNT	A	1,836	—	—	1,836 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2026	FTNT	M	650	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 11, 2026	FTNT	M	650	—	—	9,597 Direct	+7.27%	Acquired	(price as of 2026-08-20)
June 1, 2026	FLGT	F	4,392	$18.09	$79,451	893,293 Direct	-0.49%	Disposed	11.6% (price as of 2026-08-20)
May 26, 2026	FLGT	F	2,949	$17.67	$52,109	897,685 Direct	-0.33%	Disposed	14.3% (price as of 2026-08-20)
March 31, 2026	FTNT	M	649	—	—	8,952 Direct	+7.82%	Acquired	(price as of 2026-08-20)
March 31, 2026	FTNT	M	649	—	—	650 Direct	-49.96%	Disposed	(price as of 2026-08-20)
March 9, 2026	FLGT	J	750,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
March 1, 2026	FLGT	F	17,566	$15.33	$269,287	900,634 Direct	-1.91%	Disposed	31.7% (price as of 2026-08-20)
Feb. 26, 2026	FLGT	F	2,949	$24.76	$73,017	918,200 Direct	-0.32%	Disposed	-18.5% (price as of 2026-08-20)
Feb. 24, 2026	FLGT	A	69,294	—	—	921,149 Direct	+8.13%	Acquired	(price as of 2026-08-20)
Feb. 24, 2026	FLGT	F	31,760	$23.09	$733,338	851,855 Direct	-3.59%	Disposed	-12.6% (price as of 2026-08-20)
Feb. 24, 2026	FLGT	F	21,354	$23.09	$493,064	883,615 Direct	-2.36%	Disposed	-12.6% (price as of 2026-08-20)
Feb. 24, 2026	FLGT	F	10,230	$23.09	$236,211	904,969 Direct	-1.12%	Disposed	-12.6% (price as of 2026-08-20)
Feb. 24, 2026	FLGT	A	59,276	—	—	915,199 Direct	+6.93%	Acquired	(price as of 2026-08-20)
Feb. 24, 2026	FLGT	A	39,802	—	—	855,923 Direct	+4.88%	Acquired	(price as of 2026-08-20)
Feb. 24, 2026	FLGT	A	19,067	—	—	816,121 Direct	+2.39%	Acquired	(price as of 2026-08-20)
Feb. 23, 2026	FLGT	F	2,167	$23.01	$49,863	797,054 Direct	-0.27%	Disposed	-12.3% (price as of 2026-08-20)
Dec. 31, 2025	FTNT	M	649	—	—	61,385 Direct	+1.07%	Acquired	(price as of 2026-08-20)
Dec. 31, 2025	FTNT	M	649	—	—	1,299 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Nov. 26, 2025	FLGT	F	2,944	$30.15	$88,762	799,221 Direct	-0.37%	Disposed	-33.0% (price as of 2026-08-20)
Nov. 23, 2025	FLGT	F	2,116	$30.00	$63,480	802,165 Direct	-0.26%	Disposed	-32.7% (price as of 2026-08-20)
Sept. 30, 2025	FTNT	M	649	—	—	60,736 Direct	+1.08%	Acquired	(price as of 2026-08-20)
Sept. 30, 2025	FTNT	M	649	—	—	1,948 Direct	-24.99%	Disposed	(price as of 2026-08-20)
Aug. 26, 2025	FLGT	F	2,944	$21.47	$63,208	804,281 Direct	-0.36%	Disposed	-6.0% (price as of 2026-08-20)
Aug. 23, 2025	FLGT	F	2,115	$21.77	$46,044	807,225 Direct	-0.26%	Disposed	-7.3% (price as of 2026-08-20)
Aug. 1, 2025	FLGT	F	1,339	$18.53	$24,812	809,340 Direct	-0.17%	Disposed	9.0% (price as of 2026-08-20)
May 26, 2025	FLGT	F	2,944	$20.31	$59,793	810,679 Direct	-0.36%	Disposed	-0.6% (price as of 2026-08-20)
May 23, 2025	FLGT	F	2,116	$20.31	$42,976	813,623 Direct	-0.26%	Disposed	-0.6% (price as of 2026-08-20)
May 1, 2025	FLGT	F	1,339	$17.25	$23,098	815,739 Direct	-0.16%	Disposed	17.0% (price as of 2026-08-20)
Feb. 26, 2025	FLGT	F	11,773	$16.24	$191,194	817,078 Direct	-1.42%	Disposed	24.3% (price as of 2026-08-20)
Feb. 25, 2025	FLGT	A	98,220	—	—	828,851 Direct	+13.44%	Acquired	(price as of 2026-08-20)
Feb. 25, 2025	FLGT	F	19,997	$16.29	$325,751	730,631 Direct	-2.66%	Disposed	23.9% (price as of 2026-08-20)
Feb. 25, 2025	FLGT	F	9,543	$16.29	$155,455	750,628 Direct	-1.26%	Disposed	23.9% (price as of 2026-08-20)
Feb. 25, 2025	FLGT	F	6,041	$16.29	$98,408	760,171 Direct	-0.79%	Disposed	23.9% (price as of 2026-08-20)
Feb. 25, 2025	FLGT	A	37,197	—	—	766,212 Direct	+5.10%	Acquired	(price as of 2026-08-20)
Feb. 25, 2025	FLGT	A	17,820	—	—	729,015 Direct	+2.51%	Acquired	(price as of 2026-08-20)
Feb. 25, 2025	FLGT	A	11,280	—	—	711,195 Direct	+1.61%	Acquired	(price as of 2026-08-20)
Feb. 23, 2025	FLGT	F	2,324	$16.46	$38,253	699,915 Direct	-0.33%	Disposed	22.7% (price as of 2026-08-20)
Feb. 1, 2025	FLGT	F	1,472	$16.64	$24,494	702,239 Direct	-0.21%	Disposed	21.3% (price as of 2026-08-20)
Nov. 25, 2024	FLGT	S	2,227	$18.26	$40,665	703,711 Direct	-0.32%	Disposed	10.6% (price as of 2026-08-20)
Nov. 1, 2024	FLGT	F	1,337	$21.61	$28,893	705,938 Direct	-0.19%	Disposed	-6.6% (price as of 2026-08-20)
Aug. 27, 2024	FLGT	S	2,313	$22.83	$52,806	707,275 Direct	-0.33%	Disposed	-11.6% (price as of 2026-08-20)
Aug. 1, 2024	FLGT	F	1,337	$23.57	$31,513	709,588 Direct	-0.19%	Disposed	-14.3% (price as of 2026-08-20)
May 23, 2024	FLGT	F	2,111	$21.14	$44,627	710,925 Direct	-0.30%	Disposed	-4.5% (price as of 2026-08-20)
May 1, 2024	FLGT	F	1,337	$20.70	$27,676	713,036 Direct	-0.19%	Disposed	-2.5% (price as of 2026-08-20)
Feb. 26, 2024	FLGT	A	65,952	—	—	714,373 Direct	+10.17%	Acquired	(price as of 2026-08-20)
Feb. 26, 2024	FLGT	F	11,053	$24.26	$268,146	648,421 Direct	-1.68%	Disposed	-16.8% (price as of 2026-08-20)
Feb. 26, 2024	FLGT	F	6,997	$24.26	$169,747	659,474 Direct	-1.05%	Disposed	-16.8% (price as of 2026-08-20)
Feb. 26, 2024	FLGT	A	20,679	—	—	666,471 Direct	+3.20%	Acquired	(price as of 2026-08-20)
Feb. 26, 2024	FLGT	A	13,090	—	—	645,792 Direct	+2.07%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	FLGT	F	8,667	$24.06	$208,528	632,702 Direct	-1.35%	Disposed	-16.1% (price as of 2026-08-20)
Feb. 1, 2024	FLGT	F	1,094	$24.99	$27,339	641,369 Direct	-0.17%	Disposed	-19.2% (price as of 2026-08-20)
Dec. 31, 2023	FTNT	M	827	—	—	1,654 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Dec. 31, 2023	FTNT	M	827	—	—	53,914 Direct	+1.56%	Acquired	(price as of 2026-08-20)
Nov. 1, 2023	FLGT	F	1,309	$23.75	$31,089	642,463 Direct	-0.20%	Disposed	-15.0% (price as of 2026-08-20)
Sept. 30, 2023	FTNT	M	826	—	—	2,481 Direct	-24.98%	Disposed	(price as of 2026-08-20)
Sept. 30, 2023	FTNT	M	826	—	—	53,087 Direct	+1.58%	Acquired	(price as of 2026-08-20)
Aug. 17, 2023	FTNT	A	3,307	—	—	3,307 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 1, 2023	FLGT	F	4,783	$38.83	$185,724	643,772 Direct	-0.74%	Disposed	-48.0% (price as of 2026-08-20)
June 15, 2023	FTNT	M	1,033	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 15, 2023	FTNT	M	1,033	—	—	52,261 Direct	+2.02%	Acquired	(price as of 2026-08-20)
March 31, 2023	FTNT	M	1,033	—	—	1,033 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 31, 2023	FTNT	M	1,033	—	—	51,228 Direct	+2.06%	Acquired	(price as of 2026-08-20)
Feb. 23, 2023	FLGT	A	47,393	—	—	651,180 Direct	+7.85%	Acquired	(price as of 2026-08-20)
Feb. 23, 2023	FLGT	F	2,625	$31.65	$83,081	648,555 Direct	-0.40%	Disposed	-36.2% (price as of 2026-08-20)
Feb. 23, 2023	FLGT	A	7,616	—	—	603,787 Direct	+1.28%	Acquired	(price as of 2026-08-20)
Dec. 31, 2022	FTNT	M	1,033	—	—	2,066 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Dec. 31, 2022	FTNT	M	1,033	—	—	50,195 Direct	+2.10%	Acquired	(price as of 2026-08-20)
Sept. 30, 2022	FTNT	M	1,032	—	—	3,099 Direct	-24.98%	Disposed	(price as of 2026-08-20)
Sept. 30, 2022	FTNT	M	1,032	—	—	49,162 Direct	+2.14%	Acquired	(price as of 2026-08-20)
Aug. 17, 2022	FTNT	A	4,131	—	—	4,131 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 1, 2022	FLGT	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-20)
June 16, 2022	FTNT	M	244	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 16, 2022	FTNT	M	244	—	—	9,626 Direct	+2.60%	Acquired	(price as of 2026-08-20)
March 31, 2022	FTNT	M	244	—	—	244 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 31, 2022	FTNT	M	244	—	—	9,382 Direct	+2.67%	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	FTNT	M	244	—	—	488 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Dec. 31, 2021	FTNT	M	244	—	—	9,138 Direct	+2.74%	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	FTNT	M	243	—	—	732 Direct	-24.92%	Disposed	(price as of 2026-08-20)
Sept. 30, 2021	FTNT	M	243	—	—	8,894 Direct	+2.81%	Acquired	(price as of 2026-08-20)
Aug. 12, 2021	FTNT	A	975	—	—	975 Direct	—	Acquired	(price as of 2026-08-20)
June 17, 2021	FTNT	M	448	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 17, 2021	FTNT	M	448	—	—	8,651 Direct	+5.46%	Acquired	(price as of 2026-08-20)
March 31, 2021	FTNT	M	448	—	—	448 Direct	-50.00%	Disposed	(price as of 2026-08-20)
March 31, 2021	FTNT	M	448	—	—	8,202 Direct	+5.78%	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	FTNT	M	448	—	—	896 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Dec. 31, 2020	FTNT	M	448	—	—	7,754 Direct	+6.13%	Acquired	(price as of 2026-08-20)
Sept. 30, 2020	FTNT	M	448	—	—	1,344 Direct	-25.00%	Disposed	(price as of 2026-08-20)
Sept. 30, 2020	FTNT	M	448	—	—	7,306 Direct	+6.53%	Acquired	(price as of 2026-08-20)
Aug. 20, 2020	FTNT	A	1,792	—	—	1,792 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2020	FTNT	M	817	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 18, 2020	FTNT	M	817	—	—	6,858 Direct	+13.52%	Acquired	(price as of 2026-08-20)
March 31, 2020	FTNT	M	816	—	—	817 Direct	-49.97%	Disposed	(price as of 2026-08-20)
March 31, 2020	FTNT	M	816	—	—	6,041 Direct	+15.62%	Acquired	(price as of 2026-08-20)
March 5, 2019	FLGT	P	8,739	$4.95	$43,258	6,579,326 Direct	+0.13%	Acquired	307.9% (price as of 2026-08-20)
Nov. 13, 2018	FLGT	P	10,880	$3.59	$39,059	6,570,587 Direct	+0.17%	Acquired	462.4% (price as of 2026-08-20)
Nov. 9, 2018	FLGT	P	10,000	$3.36	$33,600	6,559,707 Direct	+0.15%	Acquired	500.9% (price as of 2026-08-20)
Aug. 6, 2018	FTNT	M	332	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 6, 2018	FTNT	M	332	—	—	994 Direct	+50.15%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 186 transactions

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
Aug. 12, 2026	FTNT	Restricted Stock Units	Common Stock (1,836)	—	—	1,836	Acquired
June 11, 2026	FTNT	Restricted Stock Units	Common Stock (650)	—	—	650	Disposed
March 31, 2026	FTNT	Restricted Stock Units	Common Stock (649)	—	—	649	Disposed
March 9, 2026	FLGT	Forward sale contract (obligation to sell)	Common Stock (750,000)	—	—	750,000	Disposed
Dec. 31, 2025	FTNT	Restricted Stock Units	Common Stock (649)	—	—	649	Disposed
Sept. 30, 2025	FTNT	Restricted Stock Units	Common Stock (649)	—	—	649	Disposed
Dec. 31, 2023	FTNT	Restricted Stock Units	Common Stock (827)	—	—	827	Disposed
Sept. 30, 2023	FTNT	Restricted Stock Units	Common Stock (826)	—	—	826	Disposed
Aug. 17, 2023	FTNT	Restricted Stock Units	Common Stock (3,307)	—	—	3,307	Acquired
June 15, 2023	FTNT	Restricted Stock Units	Common Stock (1,033)	—	—	1,033	Disposed
March 31, 2023	FTNT	Restricted Stock Units	Common Stock (1,033)	—	—	1,033	Disposed
Dec. 31, 2022	FTNT	Restricted Stock Units	Common Stock (1,033)	—	—	1,033	Disposed
Sept. 30, 2022	FTNT	Restricted Stock Units	Common Stock (1,032)	—	—	1,032	Disposed
Aug. 17, 2022	FTNT	Restricted Stock Units	Common Stock (4,131)	—	—	4,131	Acquired
June 16, 2022	FTNT	Restricted Stock Units	Common Stock (244)	—	—	244	Disposed
March 31, 2022	FTNT	Restricted Stock Units	Common Stock (244)	—	—	244	Disposed
Dec. 31, 2021	FTNT	Restricted Stock Units	Common Stock (244)	—	—	244	Disposed
Sept. 30, 2021	FTNT	Restricted Stock Units	Common Stock (243)	—	—	243	Disposed
Aug. 12, 2021	FTNT	Restricted Stock Units	Common Stock (975)	—	—	975	Acquired
June 17, 2021	FTNT	Restricted Stock Units	Common Stock (448)	—	—	448	Disposed
March 31, 2021	FTNT	Restricted Stock Units	Common Stock (448)	—	—	448	Disposed
Dec. 31, 2020	FTNT	Restricted Stock Units	Common Stock (448)	—	—	448	Disposed
Sept. 30, 2020	FTNT	Restricted Stock Units	Common Stock (448)	—	—	448	Disposed
Aug. 20, 2020	FTNT	Restricted Stock Units	Common Stock (1,792)	—	—	1,792	Acquired
June 18, 2020	FTNT	Restricted Stock Units	Common Stock (817)	—	—	817	Disposed
March 31, 2020	FTNT	Restricted Stock Units	Common Stock (816)	—	—	816	Disposed
Aug. 6, 2018	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	Disposed
May 6, 2018	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 6, 2018	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 9, 2017	FTNT	Restricted Stock Units	Common Stock (6,021)	—	—	6,021	Acquired
Nov. 6, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Aug. 11, 2017	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Disposed
Aug. 6, 2017	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	Disposed
May 14, 2017	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
May 6, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 14, 2017	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 6, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 14, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Nov. 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Sept. 30, 2016	FLGT	Predecessor Class D-1 Preferred Units [F5]	Predecessor Class D Voting Common Units [F5] (10,000,000)	—	—	10,000,000	Disposed
Sept. 30, 2016	FLGT	Predecessor Class D-1 Preferred Units [F5]	Predecessor Class D Voting Common Units [F5] (41,381,579)	—	—	41,381,579	Disposed
Aug. 14, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Aug. 11, 2016	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Acquired
Aug. 6, 2016	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	Disposed
Aug. 5, 2016	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Disposed
May 14, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
May 13, 2016	FLGT	Predecessor Class D-1 Preferred Units [F5,F6]	Predecessor Class D Voting Common Units [F5] (4,618,421)	—	—	4,618,421	Disposed
May 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 14, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 14, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Nov. 6, 2015	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Aug. 14, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Aug. 6, 2015	FTNT	Restricted Stock Units	Common Stock (1,325)	—	—	1,325	Disposed
Aug. 5, 2015	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Acquired
May 14, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 14, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Nov. 14, 2014	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Aug. 14, 2014	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Aug. 6, 2014	FTNT	Restricted Stock Units	Common Stock (5,300)	—	—	5,300	Acquired
May 14, 2014	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Acquired
May 14, 2013	FTNT	Restricted Stock Units	Common Stock (20,000)	—	—	20,000	Acquired

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 28, 2016	FLGT	Issuer Common Stock	1	Direct
Sept. 28, 2016	FLGT	Predecessor Class D-1 Preferred Units [F1]→ Predecessor Class D Voting Common Units (4,618,421)	4,618,421	Direct
Sept. 28, 2016	FLGT	Predecessor Class D-1 Preferred Units [F1]→ Predecessor Class D Voting Common Units (10,000,000)	10,000,000	Indirect

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

FLGT

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$1,000,000	—	$4,000,000	—	$1,207,000	—	—	$6,207,000
2024	$1,000,000	—	$4,000,000	—	$1,128,000	—	—	$6,128,000
2023	$1,000,000	—	$3,000,000	—	—	—	—	$5,309,167

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.