Sandor Barna

Insider

First SEC filing: Feb. 8, 2018 · Latest: Feb. 8, 2018

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Oct. 15, 2019	GPRO	F	5,187	$3.66	$18,984	164,894 Direct	-3.05%	Disposed	-82.6% (price as of 2026-08-20)
May 15, 2019	GPRO	A	60,976	—	—	60,976 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2019	GPRO	S 10b5-1	21,642	$7.49	$162,099	167,581 Direct	-11.44%	Disposed	-91.5% (price as of 2026-08-20)
May 15, 2019	GPRO	A	62,167	—	—	189,223 Direct	+48.93%	Acquired	(price as of 2026-08-20)
April 15, 2019	GPRO	F	3,458	$6.70	$23,169	127,056 Direct	-2.65%	Disposed	-90.5% (price as of 2026-08-20)
Feb. 15, 2019	GPRO	F	4,575	$5.99	$27,404	130,514 Direct	-3.39%	Disposed	-89.4% (price as of 2026-08-20)
Dec. 17, 2018	GPRO	F	2,162	$4.57	$9,880	132,971 Direct	-1.60%	Disposed	-86.1% (price as of 2026-08-20)
Oct. 15, 2018	GPRO	F	5,187	$6.74	$34,960	135,133 Direct	-3.70%	Disposed	-90.6% (price as of 2026-08-20)
June 15, 2018	GPRO	F	2,162	$6.23	$13,469	138,114 Direct	-1.54%	Disposed	-89.8% (price as of 2026-08-20)
May 15, 2018	GPRO	A	128,205	—	—	128,205 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2018	GPRO	A	32,110	—	—	140,276 Direct	+29.69%	Acquired	(price as of 2026-08-20)
April 16, 2018	GPRO	F	3,458	$5.58	$19,296	108,166 Direct	-3.10%	Disposed	-88.6% (price as of 2026-08-20)
Feb. 15, 2018	GPRO	F	1,294	$5.62	$7,272	111,624 Direct	-1.15%	Disposed	-88.7% (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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 15, 2019	GPRO	Non-Qualified Stock Option (right to buy)	Class A Common Stock (60,976)	$7.55	May 14, 2029	60,976	Acquired
May 15, 2018	GPRO	Non-Qualified Stock Option (right to buy)	Class A Common Stock (128,205)	$5.74	May 14, 2028	128,205	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Feb. 8, 2018	GPRO	Class A Common Stock	110,897	Direct
Feb. 8, 2018	GPRO	Non-Qualified Stock Option (right to buy)→ Class A Common Stock (15,000)	15,000	Direct
Feb. 8, 2018	GPRO	Non-Qualified Stock Option (right to buy)→ Class A Common Stock (27,500)	27,500	Direct
Feb. 8, 2018	GPRO	Non-Qualified Stock Option (right to buy)→ Class A Common Stock (57,078)	57,078	Direct