LYTIR

Insider · SEC Form 4 · Director

Sytse Sijbrandij

Filed with the SEC as Sijbrandij Sytse; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: sold $110.6M of GTLB. Filed a median of 2 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $0 in total; Insider sales: $110.6M in total.Jun: Insider sales $3.3MSep: Insider sales $101.1MOct: Insider sales $6.2MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $110.6M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. GTLBSold: Gitlab Inc. Oct 19, 2026 116,200 shares filed Oct 21, 2026 2 transactions 10b5-1 plan filing $6.2M
  2. GTLBSold: Gitlab Inc. Sep 28, 2026 430,000 shares filed Sep 28, 2026 3 transactions 10b5-1 plan filing $19.7M
  3. GTLBSold: Gitlab Inc. Sep 25, 2026 705,490 shares filed Sep 28, 2026 2 transactions 10b5-1 plan filing $33.7M
  4. GTLBSold: Gitlab Inc. Sep 24, 2026 980,710 shares filed Sep 28, 2026 2 transactions 10b5-1 plan filing $47.7M
  5. GTLBSold: Gitlab Inc. Jun 15, 2026 116,200 shares filed Jun 17, 2026 2 transactions 10b5-1 plan filing $3.3M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.