Sijbrandij Sytse

Director | Director, 10% Owner | Executive Chair Of The Board +1 more

1 company

Strong

Trades Analyzed

12M Win Rate

85.2%

Avg 3M Return

+5.7%

Avg 12M Return

+16.6%

Sijbrandij Sytse is a Director at GitLab Inc.. Recent SEC Form 4 filings include 0 buys and 20 sells.

Estimated insider holdings value: $3.0M based on current market prices.

Holdings by Company

GTLBApr 15, 2026

Current Shares116.2K

Value$3.01M

Net Activity-7,918,600

Bought: 0Sold: 7.92M

Showing 10 filings

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Apr 15, 2026	GTLB Gitlab Inc.	Director	Sell	116,200	$20.77	$2,413,474.00	-100%	-	-
Jan 14, 2026	GTLB Gitlab Inc.	Director, 10% Owner	Sell	54,300	$35.96	$1,952,484.58	-84.4%	-46.3%	-
Dec 15, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	54,300	$38.95	$2,114,904.00	-98.7%	-41.5%	-
Nov 17, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$43.17	$4,688,769.99	-75.8%	-33.3%	-
Oct 15, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$44.29	$4,809,870.20	-77.4%	-17.9%	-
Sep 15, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$50.14	$5,444,696.18	-78.9%	-23.0%	-
Aug 18, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$45.16	$4,904,215.93	-56.8%	-6.0%	-
Jul 15, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$43.33	$4,706,127.12	-89.7%	+3.0%	-
Jun 16, 2025	GTLB Gitlab Inc.	Director, 10% Owner	Sell	108,600	$41.44	$4,500,383.12	-81.9%	+19.0%	-
May 14, 2025	GTLB Gitlab Inc.	Executive Chair Of The Board	Sell	108,600	$53.03	$5,758,611.18	-86.2%	-26.5%	-