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sellModerate10b5-1 plan

Sytse Sijbrandij sold $1.5M of GTLB

Executive Chair of the Board at Gitlab Inc.. 54,300 shares at an average of $28.41, traded Feb 17, 2026, filed Feb 18, 2026.

Warning score
40
Value
$1.5M
54,300 shares
Holdings after
0
-100% from before
From 52-week low
0%
low $28.42, close $28.42
From 52-week high
-60%
high $71.54, as of Feb 17, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -23.2%, 3m -7.9%, 6m +47.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

GTLBOct 9, 2026 · close 55.09
Since filing Feb 18, 2026: +90.1%SPY +14.3% · excess +75.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001653482-26-000018, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 17, 2026CConversion
Class A Common Stockindirect: By Trust10b5-1
+54,300$0.00$054,300Feb 18, 2026
Feb 17, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-51,300$28.36$1.5M3,000Feb 18, 2026
Feb 17, 2026SOpen-market sale
Class A Common Stockindirect: By Trust10b5-1
-3,000$29.18$88k0Feb 18, 2026
Feb 17, 2026CConversion
Class B Common Stockderivativeindirect: By Trust10b5-1
-54,300--15,250,651Feb 18, 2026

Related signals

Other insiders at Gitlab Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$125k
2,677 shares
+0%
33Weak
GTLBsell 210b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$101M
2,116,200 shares
-14%
33Weak
GTLBsell 210b5-1
Gitlab Inc.
Sivaprasad Padisetty
Chief Technology Officer
$2.4M
51,915 shares
-12%
20Weak
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$3.3M
116,200 shares
-1%
20Weak
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$2.9M
116,200 shares
-1%
40Moderate
GTLBsell10b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$2.4M
116,200 shares
-100%
44Moderate
GTLBbuy10b5-1
Gitlab Inc.
William Staples
Chief Executive Officer
$128k
6,010 shares
+2%
63Notable
GTLBsell 2
Gitlab Inc.
Susan L Bostrom
director
$662k
32,500 shares
-65%
68Notable
GTLBsell 2
Gitlab Inc.
Matthew Jacobson
director
$26M
1,159,908 shares
-141452%
48Moderate
GTLBsell 210b5-1
Gitlab Inc.
Sytse Sijbrandij
Executive Chair of the Board
$2.0M
54,300 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Sytse Sijbrandij sold $1.5M of GTLB | InsiderTell