Company profile

Gitlab Inc. Insider Trading

GTLB

Every SEC Form 4 insider trading filing for Gitlab Inc. (GTLB) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Services-Prepackaged Software
CIK
0001653482
Filings
255
Insiders
43
Last filing
2026-08-07

Activity summary

No discretionary insider buying or selling in the last 30 days. The 1 transaction filed was made under a 10b5-1 plan, scheduled in advance rather than decided on the day.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Gitlab Inc. insiders were net sellers in every quarter shown.

Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $116.7M.

90 day insight

Over the last 90 days, Gitlab Inc. insiders bought $0 (7 transactions) and sold $1.4M (5 transactions).

  • Most active insider: Mundy Simon with 4 transactions totaling $437K.
  • Largest single sale: $2.9M by Sijbrandij Sytse on Jun 15, 2026.
  • 38% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity is mixed — buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 7, 2026Mundy SimonGTLB
Sale10b5
8,725$38.00$332K
Jul 17, 2026Lloyd Thomas J.GTLB
Award
279,627
Jun 30, 2026Staples WilliamGTLB
Purchase10b5
4,188$29.36$123K
Jun 22, 2026Mundy SimonGTLB
Tax Withholding
1,514$26.17$40K
Jun 17, 2026Bostrom Susan LGTLB
Award
7,555

45 more transactions hidden

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The same rows, over the API.

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Top insiders

By total value filed.

Jacobson Matthew11 filings$10.3M
Sijbrandij SytseChief Executive Officer5 filings$8.6M
Staples WilliamChief Executive Officer4 filings$497K
Bostrom Susan LDirector2 filings$662K
Mundy SimonChief Accounting Officer3 filings$437K

Institutional Ownership

Top 13F-HR holders of Gitlab Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$816.3M
QoQ change
-72.4%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$117.4M
3.8M shares
#2
BlackRock, Inc.
CIK 0002012383
$102.0M
3.3M shares
#3
Alphabet Inc.
CIK 0001652044
$83.2M
2.7M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →