Harris N Williams

Insider

First SEC filing: July 2, 2026 · Latest: July 2, 2026

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

GOGO buying Feb. 29, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 85 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

85 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 30, 2026	GOGO	A	15,322	—	—	195,766 Direct	+8.49%	Acquired	(price as of 2026-08-20)
March 31, 2026	GOGO	A	11,815	—	—	180,444 Direct	+7.01%	Acquired	(price as of 2026-08-20)
Dec. 31, 2025	GOGO	A	10,193	—	—	168,629 Direct	+6.43%	Acquired	(price as of 2026-08-20)
Sept. 30, 2025	GOGO	A	5,529	—	—	158,436 Direct	+3.62%	Acquired	(price as of 2026-08-20)
June 30, 2025	GOGO	A	3,235	—	—	152,907 Direct	+2.16%	Acquired	(price as of 2026-08-20)
March 31, 2025	GOGO	A	5,510	—	—	149,672 Direct	+3.82%	Acquired	(price as of 2026-08-20)
Dec. 31, 2024	GOGO	A	5,871	—	—	144,162 Direct	+4.25%	Acquired	(price as of 2026-08-20)
Sept. 30, 2024	GOGO	A	6,615	—	—	138,291 Direct	+5.02%	Acquired	(price as of 2026-08-20)
June 30, 2024	GOGO	A	4,937	—	—	131,676 Direct	+3.90%	Acquired	(price as of 2026-08-20)
March 31, 2024	GOGO	A	5,410	—	—	126,739 Direct	+4.46%	Acquired	(price as of 2026-08-20)
Feb. 29, 2024	GOGO	P	12,000	$8.10	$97,200	20,990 Direct	+133.48%	Acquired	-67.5% (price as of 2026-08-20)
Dec. 29, 2023	GOGO	A	4,689	—	—	121,329 Direct	+4.02%	Acquired	(price as of 2026-08-20)
Sept. 30, 2023	GOGO	A	3,981	—	—	116,640 Direct	+3.53%	Acquired	(price as of 2026-08-20)
June 30, 2023	GOGO	A	2,792	—	—	112,659 Direct	+2.54%	Acquired	(price as of 2026-08-20)
March 31, 2023	GOGO	A	3,275	—	—	109,867 Direct	+3.07%	Acquired	(price as of 2026-08-20)
Dec. 31, 2022	GOGO	A	3,218	—	—	106,592 Direct	+3.11%	Acquired	(price as of 2026-08-20)
Sept. 30, 2022	GOGO	A	3,919	—	—	103,374 Direct	+3.94%	Acquired	(price as of 2026-08-20)
June 30, 2022	GOGO	A	2,933	—	—	99,455 Direct	+3.04%	Acquired	(price as of 2026-08-20)
March 31, 2022	GOGO	A	2,492	—	—	96,522 Direct	+2.65%	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	GOGO	A	3,510	—	—	94,030 Direct	+3.88%	Acquired	(price as of 2026-08-20)
Sept. 30, 2021	GOGO	A	2,745	—	—	90,520 Direct	+3.13%	Acquired	(price as of 2026-08-20)
June 30, 2021	GOGO	A	4,173	—	—	87,775 Direct	+4.99%	Acquired	(price as of 2026-08-20)
March 31, 2021	GOGO	A	3,818	—	—	3,818 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2021	GOGO	A	2,458	—	—	83,602 Direct	+3.03%	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	GOGO	A	2,750	—	—	2,750 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	GOGO	A	1,726	—	—	81,144 Direct	+2.17%	Acquired	(price as of 2026-08-20)
Sept. 30, 2020	GOGO	A	2,918	—	—	2,918 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2020	GOGO	A	1,799	—	—	79,418 Direct	+2.32%	Acquired	(price as of 2026-08-20)
June 30, 2020	GOGO	A	8,980	—	—	8,980 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2020	GOGO	A	5,261	—	—	77,619 Direct	+7.27%	Acquired	(price as of 2026-08-20)
March 31, 2020	GOGO	A	20,228	—	—	20,228 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2020	GOGO	A	11,202	—	—	72,358 Direct	+18.32%	Acquired	(price as of 2026-08-20)
Dec. 31, 2019	GOGO	A	6,889	—	—	6,889 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2019	GOGO	A	5,664	—	—	61,156 Direct	+10.21%	Acquired	(price as of 2026-08-20)
Sept. 30, 2019	GOGO	A	7,360	—	—	7,360 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2019	GOGO	A	6,011	—	—	55,492 Direct	+12.15%	Acquired	(price as of 2026-08-20)
June 28, 2019	GOGO	A	8,271	—	—	8,271 Direct	—	Acquired	(price as of 2026-08-20)
June 28, 2019	GOGO	A	7,537	—	—	49,481 Direct	+17.97%	Acquired	(price as of 2026-08-20)
March 29, 2019	GOGO	A	7,090	—	—	7,090 Direct	—	Acquired	(price as of 2026-08-20)
March 29, 2019	GOGO	A	6,681	—	—	41,944 Direct	+18.95%	Acquired	(price as of 2026-08-20)
Dec. 31, 2018	GOGO	A	10,413	—	—	10,413 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2018	GOGO	A	5,852	—	—	35,263 Direct	+19.90%	Acquired	(price as of 2026-08-20)
Sept. 28, 2018	GOGO	A	6,190	—	—	6,190 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 28, 2018	GOGO	A	3,371	—	—	29,411 Direct	+12.95%	Acquired	(price as of 2026-08-20)
June 29, 2018	GOGO	A	7,333	—	—	7,333 Direct	—	Acquired	(price as of 2026-08-20)
June 29, 2018	GOGO	A	3,600	—	—	26,040 Direct	+16.04%	Acquired	(price as of 2026-08-20)
March 30, 2018	GOGO	A	4,374	—	—	4,374 Direct	—	Acquired	(price as of 2026-08-20)
March 30, 2018	GOGO	A	2,027	—	—	22,440 Direct	+9.93%	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	GOGO	A	3,477	—	—	3,477 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	GOGO	A	3,470	—	—	3,470 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2017	GOGO	A	1,551	—	—	20,413 Direct	+8.22%	Acquired	(price as of 2026-08-20)
Sept. 29, 2017	GOGO	A	3,390	—	—	3,390 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 29, 2017	GOGO	A	1,481	—	—	18,862 Direct	+8.52%	Acquired	(price as of 2026-08-20)
June 30, 2017	GOGO	A	3,497	—	—	3,497 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2017	GOGO	A	1,517	—	—	17,381 Direct	+9.56%	Acquired	(price as of 2026-08-20)
March 31, 2017	GOGO	A	3,687	—	—	3,687 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2017	GOGO	A	1,590	—	—	15,864 Direct	+11.14%	Acquired	(price as of 2026-08-20)
Dec. 30, 2016	GOGO	A	4,517	—	—	4,517 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 30, 2016	GOGO	A	1,898	—	—	14,274 Direct	+15.34%	Acquired	(price as of 2026-08-20)
Sept. 30, 2016	GOGO	A	3,892	—	—	3,892 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2016	GOGO	A	1,585	—	—	12,376 Direct	+14.69%	Acquired	(price as of 2026-08-20)
June 30, 2016	GOGO	A	7,616	—	—	7,616 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2016	GOGO	A	2,085	—	—	10,791 Direct	+23.95%	Acquired	(price as of 2026-08-20)
March 31, 2016	GOGO	A	5,682	—	—	5,682 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2016	GOGO	A	1,589	—	—	8,706 Direct	+22.33%	Acquired	(price as of 2026-08-20)
Dec. 31, 2015	GOGO	A	3,414	—	—	3,414 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2015	GOGO	A	983	—	—	7,117 Direct	+16.03%	Acquired	(price as of 2026-08-20)
Sept. 30, 2015	GOGO	A	4,092	—	—	4,092 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2015	GOGO	A	1,145	—	—	6,134 Direct	+22.95%	Acquired	(price as of 2026-08-20)
June 30, 2015	GOGO	A	2,037	—	—	2,037 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2015	GOGO	A	583	—	—	4,989 Direct	+13.23%	Acquired	(price as of 2026-08-20)
March 31, 2015	GOGO	A	2,261	—	—	2,261 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2015	GOGO	A	655	—	—	4,406 Direct	+17.46%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	GOGO	A	2,531	—	—	2,531 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	GOGO	A	756	—	—	3,751 Direct	+25.24%	Acquired	(price as of 2026-08-20)
Sept. 30, 2014	GOGO	A	2,453	—	—	2,453 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 30, 2014	GOGO	A	741	—	—	2,995 Direct	+32.87%	Acquired	(price as of 2026-08-20)
June 30, 2014	GOGO	A	1,998	—	—	1,998 Direct	—	Acquired	(price as of 2026-08-20)
June 30, 2014	GOGO	A	639	—	—	2,254 Direct	+39.57%	Acquired	(price as of 2026-08-20)
March 31, 2014	GOGO	A	2,008	—	—	2,008 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2014	GOGO	A	609	—	—	1,615 Direct	+60.54%	Acquired	(price as of 2026-08-20)
Dec. 31, 2013	GOGO	A	1,530	—	—	1,530 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2013	GOGO	A	504	—	—	1,006 Direct	+100.40%	Acquired	(price as of 2026-08-20)
Dec. 18, 2013	GOGO	J	8,990	—	—	8,990 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 12, 2013	GOGO	A	1,330	—	—	1,330 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 12, 2013	GOGO	A	502	—	—	502 Direct	—	Acquired	(price as of 2026-08-20)

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
June 30, 2026	GOGO	Deferred Share Units	Common Stock (15,322)	—	—	15,322	Acquired
March 31, 2026	GOGO	Deferred Share Units	Common Stock (11,815)	—	—	11,815	Acquired
Dec. 31, 2025	GOGO	Deferred Share Units	Common Stock (10,193)	—	—	10,193	Acquired
Sept. 30, 2025	GOGO	Deferred Share Units	Common Stock (5,529)	—	—	5,529	Acquired
June 30, 2025	GOGO	Deferred Share Units	Common Stock (3,235)	—	—	3,235	Acquired
March 31, 2025	GOGO	Deferred Share Units	Common Stock (5,510)	—	—	5,510	Acquired
Dec. 31, 2024	GOGO	Deferred Share Units	Common Stock (5,871)	—	—	5,871	Acquired
Sept. 30, 2024	GOGO	Deferred Share Units	Common Stock (6,615)	—	—	6,615	Acquired
June 30, 2024	GOGO	Deferred Share Units	Common Stock (4,937)	—	—	4,937	Acquired
March 31, 2024	GOGO	Deferred Share Units	Common Stock (5,410)	—	—	5,410	Acquired
Dec. 29, 2023	GOGO	Deferred Share Units	Common Stock (4,689)	—	—	4,689	Acquired
Sept. 30, 2023	GOGO	Deferred Share Units	Common Stock (3,981)	—	—	3,981	Acquired
June 30, 2023	GOGO	Deferred Share Units	Common Stock (2,792)	—	—	2,792	Acquired
March 31, 2023	GOGO	Deferred Share Units	Common Stock (3,275)	—	—	3,275	Acquired
Dec. 31, 2022	GOGO	Deferred Share Units	Common Stock (3,218)	—	—	3,218	Acquired
Sept. 30, 2022	GOGO	Deferred Share Units	Common Stock (3,919)	—	—	3,919	Acquired
June 30, 2022	GOGO	Deferred Share Units	Common Stock (2,933)	—	—	2,933	Acquired
March 31, 2022	GOGO	Deferred Share Units	Common Stock (2,492)	—	—	2,492	Acquired
Dec. 31, 2021	GOGO	Deferred Share Units	Common Stock (3,510)	—	—	3,510	Acquired
Sept. 30, 2021	GOGO	Deferred Share Units	Common Stock (2,745)	—	—	2,745	Acquired
June 30, 2021	GOGO	Deferred Share Units	Common Stock (4,173)	—	—	4,173	Acquired
March 31, 2021	GOGO	Options (Right to Buy)	Common Stock (3,818)	$9.66	March 31, 2031	3,818	Acquired
March 31, 2021	GOGO	Deferred Share Units	Common Stock (2,458)	—	—	2,458	Acquired
Dec. 31, 2020	GOGO	Options (Right to Buy)	Common Stock (2,750)	$9.63	Dec. 31, 2030	2,750	Acquired
Dec. 31, 2020	GOGO	Deferred Share Units	Common Stock (1,726)	—	—	1,726	Acquired
Sept. 30, 2020	GOGO	Options (Right to Buy)	Common Stock (2,918)	$9.24	Sept. 30, 2030	2,918	Acquired
Sept. 30, 2020	GOGO	Deferred Share Units	Common Stock (1,799)	—	—	1,799	Acquired
June 30, 2020	GOGO	Options (Right to Buy)	Common Stock (8,980)	$3.16	June 30, 2030	8,980	Acquired
June 30, 2020	GOGO	Deferred Share Units	Common Stock (5,261)	—	—	5,261	Acquired
March 31, 2020	GOGO	Options (Right to Buy)	Common Stock (20,228)	$2.12	March 31, 2030	20,228	Acquired
March 31, 2020	GOGO	Deferred Share Units	Common Stock (11,202)	—	—	11,202	Acquired
Dec. 31, 2019	GOGO	Options (Right to Buy)	Common Stock (6,889)	$6.40	Dec. 31, 2029	6,889	Acquired
Dec. 31, 2019	GOGO	Deferred Share Units	Common Stock (5,664)	—	—	5,664	Acquired
Sept. 30, 2019	GOGO	Options (Right to Buy)	Common Stock (7,360)	$6.03	Sept. 30, 2029	7,360	Acquired
Sept. 30, 2019	GOGO	Deferred Share Units	Common Stock (6,011)	—	—	6,011	Acquired
June 28, 2019	GOGO	Options (Right to Buy)	Common Stock (8,271)	$3.98	June 28, 2029	8,271	Acquired
June 28, 2019	GOGO	Deferred Share Units	Common Stock (7,537)	—	—	7,537	Acquired
March 29, 2019	GOGO	Options (Right to Buy)	Common Stock (7,090)	$4.49	March 29, 2029	7,090	Acquired
March 29, 2019	GOGO	Deferred Share Units	Common Stock (6,681)	—	—	6,681	Acquired
Dec. 31, 2018	GOGO	Options (Right to Buy)	Common Stock (10,413)	$2.99	Dec. 31, 2028	10,413	Acquired
Dec. 31, 2018	GOGO	Deferred Share Units	Common Stock (5,852)	—	—	5,852	Acquired
Sept. 28, 2018	GOGO	Options (Right to Buy)	Common Stock (6,190)	$5.19	Sept. 28, 2028	6,190	Acquired
Sept. 28, 2018	GOGO	Deferred Share Units	Common Stock (3,371)	—	—	3,371	Acquired
June 29, 2018	GOGO	Options (Right to Buy)	Common Stock (7,333)	$4.86	June 29, 2028	7,333	Acquired
June 29, 2018	GOGO	Deferred Share Units	Common Stock (3,600)	—	—	3,600	Acquired
March 30, 2018	GOGO	Options (Right to Buy)	Common Stock (4,374)	$8.63	March 30, 2028	4,374	Acquired
March 30, 2018	GOGO	Deferred Share Units	Common Stock (2,027)	—	—	2,027	Acquired
Dec. 29, 2017	GOGO	Options (Right to Buy)	Common Stock	$11.28	Dec. 29, 2027	3,477	Acquired
Dec. 29, 2017	GOGO	Options (Right to Buy)	Common Stock (3,470)	$11.28	Dec. 29, 2027	3,470	Acquired
Dec. 29, 2017	GOGO	Deferred Share Units	Common Stock (1,551)	—	—	1,551	Acquired
Sept. 29, 2017	GOGO	Options (Right to Buy)	Common Stock (3,390)	$11.81	Sept. 29, 2027	3,390	Acquired
Sept. 29, 2017	GOGO	Deferred Share Units	Common Stock (1,481)	—	—	1,481	Acquired
June 30, 2017	GOGO	Options (RIght to Buy)	Common Stock (3,497)	$11.53	June 30, 2027	3,497	Acquired
June 30, 2017	GOGO	Deferred Share Units	Common Stock (1,517)	—	—	1,517	Acquired
March 31, 2017	GOGO	Options (Right to Buy)	Common Stock (3,687)	$11.00	March 31, 2027	3,687	Acquired
March 31, 2017	GOGO	Deferred Share Units	Common Stock (1,590)	—	—	1,590	Acquired
Dec. 30, 2016	GOGO	Options (Right to Buy)	Common Stock (4,517)	$9.22	Dec. 30, 2026	4,517	Acquired
Dec. 30, 2016	GOGO	Deferred Share Units	Common Stock (1,898)	—	—	1,898	Acquired
Sept. 30, 2016	GOGO	Options (Right to Buy)	Common Stock (3,892)	$11.04	Sept. 30, 2026	3,892	Acquired
Sept. 30, 2016	GOGO	Deferred Share Units	Common Stock (1,585)	—	—	1,585	Acquired
June 30, 2016	GOGO	Options (Right to Buy)	Common Stock (7,616)	$8.39	June 30, 2026	7,616	Acquired
June 30, 2016	GOGO	Deferred Share Units	Common Stock (2,085)	—	—	2,085	Acquired
March 31, 2016	GOGO	Options (Right to Buy)	Common Stock (5,682)	$11.01	March 31, 2026	5,682	Acquired
March 31, 2016	GOGO	Deferred Share Units	Common Stock (1,589)	—	—	1,589	Acquired
Dec. 31, 2015	GOGO	Options (Right to Buy)	Common Stock (3,414)	$17.80	Dec. 31, 2025	3,414	Acquired
Dec. 31, 2015	GOGO	Deferred Share Units	Common Stock (983)	—	—	983	Acquired
Sept. 30, 2015	GOGO	Options (Right to Buy)	Common Stock (4,092)	$15.28	Sept. 30, 2025	4,092	Acquired
Sept. 30, 2015	GOGO	Deferred Share Units	Common Stock (1,145)	—	—	1,145	Acquired
June 30, 2015	GOGO	Options (Right to Buy)	Common Stock (2,037)	$21.43	June 30, 2025	2,037	Acquired
June 30, 2015	GOGO	Deferred Share Units	Common Stock (583)	—	—	583	Acquired
March 31, 2015	GOGO	Options (Right to Buy)	Common Stock (2,261)	$19.06	March 31, 2025	2,261	Acquired
March 31, 2015	GOGO	Deferred Share Units	Common Stock (655)	—	—	655	Acquired
Dec. 31, 2014	GOGO	Options (Right to Buy)	Common Stock (2,531)	$16.53	Dec. 31, 2024	2,531	Acquired
Dec. 31, 2014	GOGO	Deferred Share Units	Common Stock (756)	—	—	756	Acquired
Sept. 30, 2014	GOGO	Options (Right to Buy)	Common Stock (2,453)	$16.86	Sept. 30, 2024	2,453	Acquired
Sept. 30, 2014	GOGO	Deferred Share Units	Common Stock (741)	—	—	741	Acquired
June 30, 2014	GOGO	Options (Right to Buy)	Common Stock (1,998)	$19.56	June 30, 2024	1,998	Acquired
June 30, 2014	GOGO	Deferred Share Units	Common Stock (639)	—	—	639	Acquired
March 31, 2014	GOGO	Options (Right to Buy)	Common Stock (2,008)	$20.54	March 31, 2024	2,008	Acquired
March 31, 2014	GOGO	Deferred Share Units	Common Stock (609)	—	—	609	Acquired
Dec. 31, 2013	GOGO	Options (Right to Buy)	Common Stock (1,530)	$24.82	Dec. 31, 2023	1,530	Acquired
Dec. 31, 2013	GOGO	Deferred Share Units	Common Stock (504)	—	—	504	Acquired
Nov. 12, 2013	GOGO	Options (Right to Buy)	Common Stock (1,330)	$24.91	Nov. 12, 2023	1,330	Acquired
Nov. 12, 2013	GOGO	Deferred Share Units	Common Stock (502)	—	—	502	Acquired

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