Transaction · 0001653482-26-000170

Sijbrandij Sytse

Sijbrandij Sytse, DIR, reported an open-market or private sale at Gitlab Inc. involving 424369.000000 shares for an estimated $20403661.52. Reported holdings after the transaction were 13215851.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
GTLBGitlab Inc.
Filing timeSep 28
Trade dateSep 25, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded3.11%Shares sold ÷ (holdings after + shares sold). Estimated position before: 13,640,220 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$46.21
Pre-filing
1mo ago -9.2%1w ago +6.5%1d ago +5.2%
Returns since
7d30d90d180d1y

GTLB price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
GTLB since 2026-09-28Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001653482-26-000170
Class A Common Stock
Transaction date
Sep 25, 2026
Filed Sep 28, 2026, 10:51 PM · 3d delay
Shares
424k sh
$48.08 per share
Estimated value
-$20.4M
Computed from shares × price
Holdings after
13.2M sh
Indirect · By Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Large Sale Repeat Seller 10b5-1 Detected
-10score
Filing-only score

-10

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    This transaction was executed pursuant to a trading plan entered into by the reporting person, as the sole trustee of the Sytse Sijbrandij Revocable Trust dated February 21, 2019, on June 25, 2026 in…

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.02 to $49.015, inclusive. The Reporting Person undertakes to prov…

  3. F3

    These securities are held by the Sytse Sijbrandij Revocable Trust dated February 21, 2019, of which the Reporting Person is the sole trustee.

  4. F4

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.02 to $49.21, inclusive.

  5. F5

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.81 to $47.805, inclusive.

  6. F6

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.81 to $48.61, inclusive.

  7. F7

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.26 to $45.23, inclusive.

  8. F8

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.26 to $46.255, inclusive.

  9. F9

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.26 to $46.43, inclusive.

Original filing · 0001653482-26-000170
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

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