LYTIR

Insider · SEC Form 4 · Director

Matthew Jacobson

Filed with the SEC as Jacobson Matthew; 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 $35.0M of DDOG. 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: $35.0M in total.May: Insider sales $15.0MJun: Insider sales $5.0MAug: Insider sales $15.0MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $35.0M
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. DDOGSold: Datadog, Inc. Aug 14, 2026 19,512 shares filed Aug 17, 2026 2 transactions filing $5.0M
  2. DDOGSold: Datadog, Inc. Aug 13, 2026 39,912 shares filed Aug 17, 2026 3 transactions filing $10.0M
  3. DDOGSold: Datadog, Inc. Jun 1, 2026 18,020 shares filed Jun 2, 2026 2 transactions filing $5.0M
  4. DDOGSold: Datadog, Inc. May 29, 2026 20,574 shares filed Jun 2, 2026 602,152 shares held directly after, as filed filing $5.0M
  5. DDOGSold: Datadog, Inc. May 8, 2026 52,832 shares filed May 12, 2026 4 transactions filing $10.0M

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.