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Other insiders

Sytse Sijbrandij

Transactions disclosed by this reporting insider. Insider filers can be individuals or organisations.

Source last checked 2026-10-12 01:37 UTC. Reporting dates appear with the records.

Stock growth & value

Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.

Latest stored close
$55.09
GTLB · 2026-10-09 · USD
Stock price change
+$10.33
+23.08% over the displayed dates
Chart dates
2025-10-14 – 2026-10-09
Completed daily price dates

Stock price · move across the chart or use arrow keys

Oct 14, 2025Oct 9, 2026
Starting investment
$10K
2025-10-14 · hypothetical
Investment value
$12.3K
As of 2026-10-09
Estimated gain / loss
+$2,307.86
+23.08%

Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.

Collected Form 4 activity · 2026-09-24 – 2026-09-28. Priced non-derivative purchases and sales, including scheduled trades; excludes grants, exercises and tax withholding. These totals do not change with the chart period.

Disclosed purchases
—
No priced purchase collected
Disclosed sales
$101.1M
Sale proceeds, not profit

7 transaction lines

SEC Form 4 records. Grants, exercises, tax withholding and scheduled sales retain their labels.

CompanyActionValue
GTLBGitLab Inc2026-09-28
Sale10b5-1 plan
$4.1M
GTLBGitLab Inc2026-09-28
Sale10b5-1 plan
$13.6M
GTLBGitLab Inc2026-09-28
Sale10b5-1 plan
$2M
GTLBGitLab Inc2026-09-25
Sale10b5-1 plan
$13.3M
GTLBGitLab Inc2026-09-25
Sale10b5-1 plan
$20.4M
GTLBGitLab Inc2026-09-24
Sale10b5-1 plan
$40.9M
GTLBGitLab Inc2026-09-24
Sale10b5-1 plan
$6.8M

Original sources

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