SEC Form 4 · accession 0001561550-26-000303
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Adam Blitzer
Officer — Chief Operating Officer
Period of report
Sep 3, 2026
Accepted (ET)
Sep 8, 2026 · 4:45 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001561550
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF2 | Sep 3, 2026 | S | 300 | $211.6833 | D | 249,659 | D | |
| Class A Common StockF3 | Sep 3, 2026 | S | 700 | $212.7557 | D | 248,959 | D | |
| Class A Common StockF4 | Sep 3, 2026 | S | 5,002 | $213.9434 | D | 243,957 | D | |
| Class A Common StockF5 | Sep 3, 2026 | S | 4,730 | $214.7283 | D | 239,227 | D | |
| Class A Common StockF6 | Sep 3, 2026 | S | 993 | $215.6074 | D | 238,234 | D | |
| Class A Common StockF7 | Sep 3, 2026 | S | 107 | $217.175 | D | 238,127 | D | |
| Class A Common Stock | Sep 3, 2026 | S | 100 | $217.80 | D | 238,027 | D | |
| Class A Common Stock | Sep 3, 2026 | S | 100 | $220.15 | D | 237,927 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares sold pursuant to a 10b5-1 plan dated August 22, 2025.
- F2Price reported is a weighted-average sales price. The shares were sold at prices ranging from $211.21 to $211.96. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
- F3Price reported is a weighted-average sales price. The shares were sold at prices ranging from $212.25 to $213.17. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
- F4Price reported is a weighted-average sales price. The shares were sold at prices ranging from $213.29 to $214.28. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
- F5Price reported is a weighted-average sales price. The shares were sold at prices ranging from $214.29 to $215.19. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
- F6Price reported is a weighted-average sales price. The shares were sold at prices ranging from $215.34 to $216.08. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.
- F7Price reported is a weighted-average sales price. The shares were sold at prices ranging from $216.39 to $217.23. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.