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DDOGDatadog

Matthew Jacobson

Director at Datadog, as of Aug 17, 2026Sold $35.0M of stock in the past 12 months: 100% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
525K
shares held after the latest filing, Datadog
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
151K
shares sold, past 12 months
5
days with sales
$10.0M
largest single day, May 8, 2026
2
companies filed for

Share of stake sold at Datadog is not shown: the holdings do not reconcile with the filings. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

No plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMarAprMay 2026: $15.0M no plan disclosedMayJun 2026: $5.0M no plan disclosedJunJulAug 2026: $15.0M no plan disclosed$15.0MAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Datadog (DDOG)DirectorSep 18, 2019Aug 17, 2026
Gitlab Inc. (GTLB)DirectorOct 13, 2021Mar 23, 2026

Also a director at

Gitlab Inc. (GTLB)

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.