Sijbrandij Sytse
SEC Form 4 insider trading activity
Sijbrandij Sytse has filed 9 SEC Form 4 filings (25 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Jun 17, 2026.
On the most recent filing, Sijbrandij Sytse is listed as Director at Gitlab Inc. Inside the rolling window, Sijbrandij Sytse reported no open-market purchases and 9 open-market sales totaling $29.2M in GTLB. The largest disclosed transaction in the window is a sale of 108,600 GTLB shares on Sep 15, 2025, worth $5.4M.
Companies traded
Other insiders at GTLB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$29.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| GTLB | Director | Sale | 116,200 | $3.3M | Jun 17 | SEC ↗ | |
| GTLB | Director | Sale | 116,200 | $2.9M | May 18 | SEC ↗ | |
| GTLB | Director | Sale | 116,200 | $2.4M | Apr 16 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 54,300 | $1.5M | Feb 18 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 54,300 | $2.0M | Jan 15 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 54,300 | $2.1M | Dec 17 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 108,600 | $4.7M | Nov 19 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 108,600 | $4.8M | Oct 16 | SEC ↗ | |
| GTLB | Director, 10% Owner | Sale | 108,600 | $5.4M | Sep 17 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Sijbrandij Sytse made?
Sijbrandij Sytse has filed 9 SEC Form 4 filings (25 transaction rows) across 1 company since 2025.
Which companies does Sijbrandij Sytse trade?
Sijbrandij Sytse has filed SEC Form 4 disclosures for 1 company, including GTLB.
When was Sijbrandij Sytse's most recent SEC Form 4 filing?
Sijbrandij Sytse's most recent SEC Form 4 filing on Tracefour is dated Jun 17, 2026.
What is Sijbrandij Sytse's total buy and sell value in the current window?
Inside the rolling retention window, Sijbrandij Sytse bought $0 and sold $29.2M based on SEC Form 4 filings.
What was Sijbrandij Sytse's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 108,600 GTLB shares on 2025-09-15, worth $5.4M, per SEC Form 4 filings.