Transaction · 0001653482-26-000176

Sijbrandij Sytse

Sijbrandij Sytse, DIR, reported an open-market or private sale at Gitlab Inc. involving 42741.000000 shares for an estimated $2287498.32. Reported holdings after the transaction were 12669651.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
GTLBGitlab Inc.
Trade date
Oct 19, 2026
Filing date
Oct 21, 2026
View on SEC Insider profile
Estimated value-$2.28MShares × reported price
Shares traded42.7k$53.52 per share
Holdings after12.6MIndirect · By Trust
% of reported position traded0.34%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 12,712,392 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.

GTLB price since this filing

Daily closing prices, with the filing date and available return windows
GTLB · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -11.2%1w ago +1.0%1d ago -4.9%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001653482-26-000176
Class A Common Stock
Transaction date
Oct 19, 2026
Filed Oct 21, 2026, 08:23 PM · 2d delay
Shares
42,741 sh
$53.52 per share
Estimated value
-$2.28M
Computed from shares × price
Holdings after
12,669,651 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
Filing-only score

-6 points

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.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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 $52.41 to $53.40, inclusive. The Reporting Person undertakes to provi…

  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 $53.41 to $53.71, inclusive.

Original filing · 0001653482-26-000176
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

GTLB