LYTIR

Insider · SEC Form 4 · Chief Financial Officer

OBSTLER DAVID M

In the 12 months to Nov 8, 2026, on the open market: sold $43.7M 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: $43.7M in total.Jun: Insider sales $21.7MSep: Insider sales $21.9MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $0Insider sales below: $43.7M
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. Sep 21, 2026 16,000 shares filed Sep 23, 2026 3 transactions 10b5-1 plan filing $3.9M
  2. DDOGSold: Datadog, Inc. Sep 14, 2026 64,000 shares filed Sep 16, 2026 39 transactions 10b5-1 plan filing $14.6M
  3. DDOGSold: Datadog, Inc. Sep 2, 2026 16,524 shares filed Sep 4, 2026 418,067 shares held directly after, as filed filing $3.5M
  4. DDOGSold: Datadog, Inc. Jun 8, 2026 75,000 shares filed Jun 10, 2026 9 transactions 10b5-1 plan filing $17.4M
  5. DDOGSold: Datadog, Inc. Jun 2, 2026 16,323 shares filed Jun 4, 2026 509,591 shares held directly after, as filed filing $4.4M

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.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • DDOG: conversion (code C), 5 entries, Jun 12 to Sep 21, 2026
  • BRZE: grant or award (code A), 1 entry, Jun 30, 2026
  • DDOG: gift (code G), 1 entry, Jun 12, 2026
Code A
A grant or award from the company, such as stock given as pay.
Code C
A conversion of a derivative security, such as preferred stock or units, into shares.
Code G
A gift of shares, made or received.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.