Sytse Sijbrandij

CIK: 0001886022

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)54 (67.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)26 (32.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GTLB

Gitlab Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (80 total)

GTLB
Gitlab Inc.
Oct 19, 2026
Sale(S)
Indirect
73.5K shares at avg. $53.13$3.9M
GTLB
Gitlab Inc.
Oct 19, 2026
Sale(S)
Indirect
42.7K shares at avg. $53.52$2.3M
GTLB
Gitlab Inc.
Sep 28, 2026
Sale(S)
Indirect
43.5K shares at avg. $46.31$2.0M
GTLB
Gitlab Inc.
Sep 28, 2026
Sale(S)
Indirect
295.5K shares at avg. $46.08$13.6M
GTLB
Gitlab Inc.
Sep 28, 2026
Sale(S)
Indirect
91K shares at avg. $44.83$4.1M
GTLB
Gitlab Inc.
Sep 25, 2026
Sale(S)
Indirect
424.4K shares at avg. $48.08$20.4M
GTLB
Gitlab Inc.
Sep 25, 2026
Sale(S)
Indirect
281.1K shares at avg. $47.25$13.3M
GTLB
Gitlab Inc.
Sep 24, 2026
Sale(S)
Indirect
138.6K shares at avg. $49.12$6.8M
GTLB
Gitlab Inc.
Sep 24, 2026
Sale(S)
Indirect
842.1K shares at avg. $48.55$40.9M
GTLB
Gitlab Inc.
Jun 15, 2026
Sale(S)
Indirect
102.6K shares at avg. $28.39$2.9M
GTLB
Gitlab Inc.
Jun 15, 2026
Sale(S)
Indirect
13.6K shares at avg. $28.83$391K
GTLB
Gitlab Inc.
May 18, 2026
Sale(S)
Indirect
105.4K shares at avg. $24.93$2.6M
GTLB
Gitlab Inc.
May 18, 2026
Sale(S)
Indirect
10.8K shares at avg. $24.09$260K
GTLB
Gitlab Inc.
May 14, 2026
Conversion(C)
Indirect
15.1M shares-
GTLB
Gitlab Inc.
Apr 15, 2026
Conversion(C)
Indirect
116.2K shares-
GTLB
Gitlab Inc.
Apr 15, 2026
Sale(S)
Indirect
116.2K shares at avg. $20.77$2.4M
GTLB
Gitlab Inc.
Feb 17, 2026
Conversion(C)
Indirect
54.3K shares-
GTLB
Gitlab Inc.
Feb 17, 2026
Sale(S)
Indirect
51.3K shares at avg. $28.36$1.5M
GTLB
Gitlab Inc.
Feb 17, 2026
Sale(S)
Indirect
3K shares at avg. $29.18$88K
GTLB
Gitlab Inc.
Jan 14, 2026
Conversion(C)
Indirect
54.3K shares-
GTLB
Gitlab Inc.
Jan 14, 2026
Sale(S)
Indirect
44.2K shares at avg. $35.85$1.6M
GTLB
Gitlab Inc.
Jan 14, 2026
Sale(S)
Indirect
10.1K shares at avg. $36.43$366K
GTLB
Gitlab Inc.
Dec 15, 2025
Sale(S)
Indirect
700 shares at avg. $39.60$28K
GTLB
Gitlab Inc.
Dec 15, 2025
Conversion(C)
Indirect
54.3K shares-
GTLB
Gitlab Inc.
Dec 15, 2025
Sale(S)
Indirect
53.6K shares at avg. $38.94$2.1M

		Type	Shares	Price		Ownership
Oct 19, 2026	GTLB Gitlab Inc.	Sale(S)	73,459	$53.13	$3,902,877	Indirect
Oct 19, 2026	GTLB Gitlab Inc.	Sale(S)	42,741	$53.52	$2,287,498	Indirect
Sep 28, 2026	GTLB Gitlab Inc.	Sale(S)	43,545	$46.31	$2,016,569	Indirect
Sep 28, 2026	GTLB Gitlab Inc.	Sale(S)	295,460	$46.08	$13,614,797	Indirect
Sep 28, 2026	GTLB Gitlab Inc.	Sale(S)	90,995	$44.83	$4,079,306	Indirect
Sep 25, 2026	GTLB Gitlab Inc.	Sale(S)	424,369	$48.08	$20,403,662	Indirect
Sep 25, 2026	GTLB Gitlab Inc.	Sale(S)	281,121	$47.25	$13,282,967	Indirect
Sep 24, 2026	GTLB Gitlab Inc.	Sale(S)	138,626	$49.12	$6,809,309	Indirect
Sep 24, 2026	GTLB Gitlab Inc.	Sale(S)	842,084	$48.55	$40,883,178	Indirect
Jun 15, 2026	GTLB Gitlab Inc.	Sale(S)	102,635	$28.39	$2,913,808	Indirect
Jun 15, 2026	GTLB Gitlab Inc.	Sale(S)	13,565	$28.83	$391,079	Indirect
May 18, 2026	GTLB Gitlab Inc.	Sale(S)	105,408	$24.93	$2,627,821	Indirect
May 18, 2026	GTLB Gitlab Inc.	Sale(S)	10,792	$24.09	$259,979	Indirect
May 14, 2026	GTLB Gitlab Inc.	Conversion(C)	15,134,451	-	$0	Indirect
Apr 15, 2026	GTLB Gitlab Inc.	Conversion(C)	116,200	-	$0	Indirect
Apr 15, 2026	GTLB Gitlab Inc.	Sale(S)	116,200	$20.77	$2,413,474	Indirect
Feb 17, 2026	GTLB Gitlab Inc.	Conversion(C)	54,300	-	$0	Indirect
Feb 17, 2026	GTLB Gitlab Inc.	Sale(S)	51,300	$28.36	$1,454,868	Indirect
Feb 17, 2026	GTLB Gitlab Inc.	Sale(S)	3,000	$29.18	$87,540	Indirect
Jan 14, 2026	GTLB Gitlab Inc.	Conversion(C)	54,300	-	$0	Indirect
Jan 14, 2026	GTLB Gitlab Inc.	Sale(S)	44,249	$35.85	$1,586,327	Indirect
Jan 14, 2026	GTLB Gitlab Inc.	Sale(S)	10,051	$36.43	$366,158	Indirect
Dec 15, 2025	GTLB Gitlab Inc.	Sale(S)	700	$39.60	$27,720	Indirect
Dec 15, 2025	GTLB Gitlab Inc.	Conversion(C)	54,300	-	-	Indirect
Dec 15, 2025	GTLB Gitlab Inc.	Sale(S)	53,600	$38.94	$2,087,184	Indirect

1-25 of 80 transactions

About Sijbrandij Sytse

Sijbrandij Sytse (SEC CIK 0001886022) files insider reports with the SEC as Director of Gitlab Inc. (GTLB).

Signal8 holds 26 ownership filings by Sijbrandij Sytse, all Form 4s, filed between Sep 18, 2024 and Oct 21, 2026. Those filings report 80 transactions, from Sep 16, 2024 to Oct 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sijbrandij Sytse's filings is in NOT APPLICABLE, DE.

Recent filings by Sijbrandij Sytse

Oct 19, 2026: Open-market sales of GTLB shares (2 lines, Form 4, code S).
Sep 28, 2026: Open-market sales of GTLB shares (3 lines, Form 4, code S).
Sep 25, 2026: Open-market sales of GTLB shares (2 lines, Form 4, code S).
Sep 24, 2026: Open-market sales of GTLB shares (2 lines, Form 4, code S).
Jun 15, 2026: Open-market sales of GTLB shares (2 lines, Form 4, code S).

Other insiders filing for Gitlab Inc. (GTLB)

Staples William, Chief Executive Officer
Padisetty Sivaprasad, Chief Technology Officer
Ross Jessica P, Chief Financial Officer
Steward Ian, Chief Revenue Officer
Mundy Simon, Chief Accounting Officer
SULLIVAN GODFREY, Director

How to read Form 4 transaction codes