Form4insider filings, from the source

Company · CIK 0001561550 · SIC 7372 — Services-Prepackaged Software · Nasdaq

Datadog, Inc. · DDOG

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $96.6M · 21net −$96.6M
$10k$10k$1M$1M$100M$100MbuyssalesAug 26Aug 31Sep 5Sep 10Sep 16Sep 21Sep 26

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 SForm 4 →Sep 25, 4:43 pm EDTAlexis Le-QuocChief Technology Officer, Director43,224$252.17$10,899,988488,033−8.14%10b5-1
Sep 23, 2026 CForm 4 →Sep 25, 4:43 pm EDTAlexis Le-QuocChief Technology Officer, Director43,224——531,257—10b5-1
Sep 21, 2026 CForm 4 →Sep 23, 4:50 pm EDTDavid M ObstlerChief Financial Officer6,000——3,000—10b5-1
Sep 21, 2026 SForm 4 →Sep 23, 4:50 pm EDTDavid M ObstlerChief Financial Officer16,000$241.25$3,860,0000−100%10b5-1
Sep 14, 2026 SForm 4 →Sep 16, 4:38 pm EDTDavid M ObstlerChief Financial Officer40,000$227.47$9,098,759378,067−9.57%10b5-1
Sep 14, 2026 SForm 4 →Sep 16, 4:38 pm EDTDavid M ObstlerChief Financial Officer24,000$227.48$5,459,4470−100%10b5-1
Sep 14, 2026 CForm 4 →Sep 16, 4:38 pm EDTDavid M ObstlerChief Financial Officer24,000——12,000—10b5-1
Sep 14, 2026 SForm 4 →Sep 16, 4:38 pm EDTKerry AcocellaGeneral Counsel and Secretary5,280$228.85$1,208,328115,243−4.38%10b5-1
Sep 11, 2026 SForm 4 →Sep 15, 4:38 pm EDTSean Michael WaltersChief Revenue Officer11,710$221.04$2,588,362233,135−4.78%10b5-1
Sep 11, 2026 SForm 4 →Sep 15, 4:38 pm EDTYanbing LiChief Product Officer12,700$221.26$2,809,991250,446−4.83%10b5-1
Sep 8, 2026 SForm 4 →Sep 10, 4:34 pm EDTOlivier PomelChief Executive Officer, Director89,497$207.86$18,602,602586,416−13.2%10b5-1
Sep 8, 2026 CForm 4 →Sep 10, 4:34 pm EDTOlivier PomelChief Executive Officer, Director89,497——675,913—10b5-1
Sep 4, 2026 SForm 4 →Sep 9, 4:32 pm EDTJulie RichardsonDirector5,625$212.25$1,193,9213,178−63.9%10b5-1
Sep 4, 2026 CForm 4 →Sep 9, 4:32 pm EDTJulie RichardsonDirector5,625——8,803—10b5-1
Sep 3, 2026 SForm 4 →Sep 8, 4:45 pm EDTJulie RichardsonDirector5,625$220.00$1,237,5003,178−63.9%10b5-1
Sep 3, 2026 CForm 4 →Sep 8, 4:45 pm EDTJulie RichardsonDirector5,625——8,803—10b5-1
Sep 3, 2026 SForm 4 →Sep 8, 4:45 pm EDTAdam BlitzerChief Operating Officer12,032$214.38$2,579,375237,927−4.81%10b5-1
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTOlivier PomelChief Executive Officer, Director26,331$212.90$5,605,978586,416−4.30%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTDavid M ObstlerChief Financial Officer16,524$212.90$3,518,027418,067−3.80%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTAlexis Le-QuocChief Technology Officer, Director21,772$212.90$4,635,352488,033−4.27%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTSean Michael WaltersChief Revenue Officer13,575$212.90$2,890,170244,845−5.25%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTDavid GalloreeseChief People Officer4,769$212.90$1,015,342116,431−3.93%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTKerry AcocellaGeneral Counsel and Secretary7,343$212.90$1,563,353120,523−5.74%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTYanbing LiChief Product Officer11,206$212.90$2,385,806263,146−4.08%
Sep 2, 2026 SForm 4 →Sep 4, 4:37 pm EDTAdam BlitzerChief Operating Officer13,812$212.90$2,940,631249,959−5.24%
Sep 1, 2026 SForm 4 →Sep 3, 4:51 pm EDTDavid GalloreeseChief People Officer991$232.81$230,714121,200−0.81%10b5-1
Sep 1, 2026 SForm 4 →Sep 3, 4:51 pm EDTAlexis Le-QuocChief Technology Officer, Director53,912$227.02$12,238,927509,805−9.56%10b5-1
Sep 1, 2026 CForm 4 →Sep 3, 4:51 pm EDTAlexis Le-QuocChief Technology Officer, Director53,912——563,717—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 CForm 4 →Sep 25, 4:43 pm EDTAlexis Le-QuocChief Technology Officer, Director43,224——2,160,030—10b5-1
Sep 21, 2026 CForm 4 →Sep 23, 4:50 pm EDTDavid M ObstlerChief Financial Officer6,000——31,199—10b5-1
Sep 14, 2026 CForm 4 →Sep 16, 4:38 pm EDTDavid M ObstlerChief Financial Officer24,000——34,198—10b5-1
Sep 8, 2026 CMForm 4 →Sep 10, 4:34 pm EDTOlivier PomelChief Executive Officer, Director237,163$5.66$418,2368,730,525—10b5-1
Sep 4, 2026 CMForm 4 →Sep 9, 4:32 pm EDTJulie RichardsonDirector16,875$7.96$44,7560—10b5-1
Sep 3, 2026 CMForm 4 →Sep 8, 4:45 pm EDTJulie RichardsonDirector16,875$7.96$44,7560—10b5-1
Sep 1, 2026 CMForm 4 →Sep 3, 4:51 pm EDTAlexis Le-QuocChief Technology Officer, Director91,412$10.74$201,3752,203,254—10b5-1