Sytse Sijbrandij

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

7

Stocks Covered

1

Latest Filing

Nov 7, 2025

Filings

GTLB

Gitlab Inc.

SC 13G/A · Nov 7, 2025

10.7%

17.7M shares

GTLB

GITLAB INC.

SC 13G/A · Nov 12, 2024

12.4%

19.3M shares

GTLB

GITLAB INC.

SC 13G/A · Feb 12, 2024

16.2%

20.7M shares

GTLB

GITLAB INC.

SC 13G/A · May 15, 2023

20.3%

23.2M shares

GTLB

GITLAB INC.

SC 13G · Feb 14, 2023

20.3%

23.2M shares

GTLB

GITLAB INC.

SC 13G · Feb 13, 2023

20.3%

23.2M shares

GTLB

GITLAB INC.

SC 13G · Feb 11, 2022

63.3%

21.7M shares