Datadog, Inc.

DDOG·NASDAQ·$223.65Share Price as of 11/2·$80BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/18/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/08/25

Disclosures

8-KCurrent report08/06/26 8-KCurrent report06/16/26 8-KCurrent report05/07/26 8-KCurrent report04/22/26 8-KCurrent report03/02/26

Prospectuses and Registrations

S-8Registration of securities for employees03/14/25 S-8Registration of securities for employees03/03/23 424B4Prospectus09/19/19 S-1/ARegistration statement (amended)09/17/19 S-1/ARegistration statement (amended)09/09/19

Proxies

DEF 14ADefinitive proxy04/29/26 DEFA14AAdditional proxy materials04/29/26 DEF 14ADefinitive proxy02/27/26 DEFA14AAdditional proxy materials02/27/26 PRE 14APreliminary proxy02/10/26

Ownership

Form 4Insider transaction10/30/26 144Proposed sale of securities10/28/26 Form 4Insider transaction10/09/26 144Proposed sale of securities10/07/26 Form 4Insider transaction10/02/26

Other

40-APP40-APP08/13/26 ARSAnnual report to shareholders04/29/26 ARSAnnual report to shareholders04/18/25 ARSAnnual report to shareholders04/19/24 UPLOADLetter from the SEC12/21/23