William H. Neukom

Insider

First SEC filing: April 14, 2023 · Latest: April 14, 2023

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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.

Insider at

FTNT buying Dec. 6, 2023

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
Dec. 31, 2023	FTNT	M	827	—	—	1,654 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Dec. 31, 2023	FTNT	M	827	—	—	293,868 Direct	+0.28%	Acquired	(price as of 2026-08-20)
Dec. 6, 2023	FTNT	P 10b5-1	664	$52.62	$34,940	293,041 Direct	+0.23%	Acquired	188.3% (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	—	—	292,377 Direct	+0.28%	Acquired	(price as of 2026-08-20)
Sept. 8, 2023	FTNT	P 10b5-1	552	$63.28	$34,931	291,551 Direct	+0.19%	Acquired	139.7% (price as of 2026-08-20)
Aug. 17, 2023	FTNT	A	3,307	—	—	3,307 Direct	—	Acquired	(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	—	—	290,999 Direct	+0.36%	Acquired	(price as of 2026-08-20)
April 11, 2023	FTNT	P	423	$67.40	$28,510	289,966 Direct	+0.15%	Acquired	125.1% (price as of 2026-08-20)
April 11, 2023	FTNT	P	423	$67.40	$28,510	290,716 Direct	+0.15%	Acquired	125.1% (price as of 2026-08-20)
March 31, 2023	FTNT	M	1,033	—	—	289,543 Direct	+0.36%	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	—	—	285,078 Direct	+0.36%	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	—	—	284,045 Direct	+0.37%	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	—	—	283,012 Direct	+0.37%	Acquired	(price as of 2026-08-20)
Aug. 17, 2022	FTNT	A	4,131	—	—	4,131 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	—	—	56,396 Direct	+0.43%	Acquired	(price as of 2026-08-20)
March 31, 2022	FTNT	M	244	—	—	56,152 Direct	+0.44%	Acquired	(price as of 2026-08-20)
March 31, 2022	FTNT	M	244	—	—	244 Direct	-50.00%	Disposed	(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	—	—	55,908 Direct	+0.44%	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	—	—	55,664 Direct	+0.44%	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	—	—	55,421 Direct	+0.81%	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	—	—	54,973 Direct	+0.82%	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	—	—	54,525 Direct	+0.83%	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	—	—	54,077 Direct	+0.84%	Acquired	(price as of 2026-08-20)
Aug. 20, 2020	FTNT	A	1,792	—	—	1,792 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 10, 2020	FTNT	P	150	$126.69	$19,004	53,629 Direct	+0.28%	Acquired	498.7% (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	—	—	53,479 Direct	+1.55%	Acquired	(price as of 2026-08-20)
March 31, 2020	FTNT	M	816	—	—	52,662 Direct	+1.57%	Acquired	(price as of 2026-08-20)
March 31, 2020	FTNT	M	816	—	—	817 Direct	-49.97%	Disposed	(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	—	—	40,600 Direct	+0.82%	Acquired	(price as of 2026-08-20)
May 6, 2018	FTNT	M	331	—	—	332 Direct	-49.92%	Disposed	(price as of 2026-08-20)
May 6, 2018	FTNT	M	331	—	—	40,268 Direct	+0.83%	Acquired	(price as of 2026-08-20)
Feb. 6, 2018	FTNT	M	331	—	—	663 Direct	-33.30%	Disposed	(price as of 2026-08-20)
Feb. 6, 2018	FTNT	M	331	—	—	39,937 Direct	+0.84%	Acquired	(price as of 2026-08-20)
Nov. 9, 2017	FTNT	A	6,021	—	—	6,021 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 6, 2017	FTNT	M	331	—	—	39,606 Direct	+0.84%	Acquired	(price as of 2026-08-20)
Nov. 6, 2017	FTNT	M	331	—	—	994 Direct	-24.98%	Disposed	(price as of 2026-08-20)
Aug. 13, 2017	FTNT	M	332	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 13, 2017	FTNT	M	332	—	—	39,275 Direct	+0.85%	Acquired	(price as of 2026-08-20)
Aug. 11, 2017	FTNT	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 11, 2017	FTNT	M	5,000	—	—	38,943 Direct	+14.73%	Acquired	(price as of 2026-08-20)
Aug. 6, 2017	FTNT	M	332	—	—	1,325 Direct	-20.04%	Disposed	(price as of 2026-08-20)
Aug. 6, 2017	FTNT	M	332	—	—	33,943 Direct	+0.99%	Acquired	(price as of 2026-08-20)
May 13, 2017	FTNT	M	331	—	—	332 Direct	-49.92%	Disposed	(price as of 2026-08-20)
May 13, 2017	FTNT	M	331	—	—	33,611 Direct	+0.99%	Acquired	(price as of 2026-08-20)
May 6, 2017	FTNT	M	331	—	—	1,657 Direct	-16.65%	Disposed	(price as of 2026-08-20)
May 6, 2017	FTNT	M	331	—	—	33,280 Direct	+1.00%	Acquired	(price as of 2026-08-20)
Feb. 13, 2017	FTNT	M	331	—	—	663 Direct	-33.30%	Disposed	(price as of 2026-08-20)
Feb. 13, 2017	FTNT	M	1,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2017	FTNT	M	331	—	—	32,949 Direct	+1.01%	Acquired	(price as of 2026-08-20)
Feb. 13, 2017	FTNT	M	1,250	—	—	32,618 Direct	+3.98%	Acquired	(price as of 2026-08-20)
Feb. 6, 2017	FTNT	M	331	—	—	1,988 Direct	-14.27%	Disposed	(price as of 2026-08-20)
Feb. 6, 2017	FTNT	M	331	—	—	31,368 Direct	+1.07%	Acquired	(price as of 2026-08-20)
Nov. 13, 2016	FTNT	M	331	—	—	994 Direct	-24.98%	Disposed	(price as of 2026-08-20)
Nov. 13, 2016	FTNT	M	1,250	—	—	1,250 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 13, 2016	FTNT	M	331	—	—	31,037 Direct	+1.08%	Acquired	(price as of 2026-08-20)
Nov. 13, 2016	FTNT	M	1,250	—	—	30,706 Direct	+4.24%	Acquired	(price as of 2026-08-20)
Nov. 6, 2016	FTNT	M	331	—	—	2,319 Direct	-12.49%	Disposed	(price as of 2026-08-20)
Nov. 6, 2016	FTNT	M	331	—	—	29,456 Direct	+1.14%	Acquired	(price as of 2026-08-20)
Aug. 13, 2016	FTNT	M	332	—	—	1,325 Direct	-20.04%	Disposed	(price as of 2026-08-20)
Aug. 13, 2016	FTNT	M	1,250	—	—	2,500 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Aug. 13, 2016	FTNT	M	332	—	—	29,125 Direct	+1.15%	Acquired	(price as of 2026-08-20)
Aug. 13, 2016	FTNT	M	1,250	—	—	28,793 Direct	+4.54%	Acquired	(price as of 2026-08-20)
Aug. 11, 2016	FTNT	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 6, 2016	FTNT	M	332	—	—	2,650 Direct	-11.13%	Disposed	(price as of 2026-08-20)
Aug. 6, 2016	FTNT	M	332	—	—	27,543 Direct	+1.22%	Acquired	(price as of 2026-08-20)
Aug. 5, 2016	FTNT	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 5, 2016	FTNT	M	5,000	—	—	27,211 Direct	+22.51%	Acquired	(price as of 2026-08-20)
May 13, 2016	FTNT	M	1,250	—	—	3,750 Direct	-25.00%	Disposed	(price as of 2026-08-20)
May 13, 2016	FTNT	M	331	—	—	1,657 Direct	-16.65%	Disposed	(price as of 2026-08-20)
May 13, 2016	FTNT	M	1,250	—	—	22,211 Direct	+5.96%	Acquired	(price as of 2026-08-20)
May 13, 2016	FTNT	M	331	—	—	20,961 Direct	+1.60%	Acquired	(price as of 2026-08-20)
May 6, 2016	FTNT	M	331	—	—	2,982 Direct	-9.99%	Disposed	(price as of 2026-08-20)
May 6, 2016	FTNT	M	331	—	—	20,630 Direct	+1.63%	Acquired	(price as of 2026-08-20)
Feb. 13, 2016	FTNT	M	1,250	—	—	5,000 Direct	-20.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2016	FTNT	M	331	—	—	1,988 Direct	-14.27%	Disposed	(price as of 2026-08-20)
Feb. 13, 2016	FTNT	M	1,250	—	—	20,299 Direct	+6.56%	Acquired	(price as of 2026-08-20)
Feb. 13, 2016	FTNT	M	331	—	—	19,049 Direct	+1.77%	Acquired	(price as of 2026-08-20)
Feb. 6, 2016	FTNT	M	331	—	—	3,313 Direct	-9.08%	Disposed	(price as of 2026-08-20)
Feb. 6, 2016	FTNT	M	331	—	—	18,718 Direct	+1.80%	Acquired	(price as of 2026-08-20)
Nov. 13, 2015	FTNT	M	331	—	—	2,319 Direct	-12.49%	Disposed	(price as of 2026-08-20)
Nov. 13, 2015	FTNT	M	1,250	—	—	6,250 Direct	-16.67%	Disposed	(price as of 2026-08-20)
Nov. 13, 2015	FTNT	M	331	—	—	18,387 Direct	+1.83%	Acquired	(price as of 2026-08-20)
Nov. 13, 2015	FTNT	M	1,250	—	—	18,056 Direct	+7.44%	Acquired	(price as of 2026-08-20)
Nov. 6, 2015	FTNT	M	331	—	—	3,644 Direct	-8.33%	Disposed	(price as of 2026-08-20)
Nov. 6, 2015	FTNT	M	331	—	—	16,806 Direct	+2.01%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 130 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
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. 13, 2017	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	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 13, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
May 6, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 13, 2017	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 13, 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. 13, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 13, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Nov. 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Aug. 13, 2016	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	Disposed
Aug. 13, 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 13, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
May 13, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
May 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 13, 2016	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 13, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 6, 2016	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 13, 2015	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 13, 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. 13, 2015	FTNT	Restricted Stock Units	Common Stock (332)	—	—	332	Disposed
Aug. 13, 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 13, 2015	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
May 13, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 13, 2015	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Feb. 13, 2015	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Nov. 13, 2014	FTNT	Restricted Stock Units	Common Stock (331)	—	—	331	Disposed
Nov. 13, 2014	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Aug. 13, 2014	FTNT	Restricted Stock Units	Common Stock (1,325)	—	—	1,325	Disposed
Aug. 13, 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 13, 2014	FTNT	Restricted Stock Units	Common Stock (1,250)	—	—	1,250	Disposed
Feb. 13, 2014	FTNT	Restricted Stock Units	Common Stock (5,000)	—	—	5,000	Disposed
Aug. 13, 2013	FTNT	Restricted Stock Units	Common Stock (5,300)	—	—	5,300	Acquired
Feb. 13, 2013	FTNT	Restricted Stock Units	Common Stock (20,000)	—	—	20,000	Acquired

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