SEC Form 4 · accession 0001561550-26-000178
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
Jun 2, 2026
Accepted (ET)
Jun 4, 2026 · 5:43 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 | Jun 2, 2026 | S | 13,642 | $267.1544 | D | 275,973 | D | |
| Class A Common StockF4 | Jun 3, 2026 | S | 562 | $246.541 | D | 275,411 | D | |
| Class A Common StockF5 | Jun 3, 2026 | S | 3,500 | $247.6877 | D | 271,911 | D | |
| Class A Common StockF6 | Jun 3, 2026 | S | 2,924 | $248.6745 | D | 268,987 | D | |
| Class A Common StockF7 | Jun 3, 2026 | S | 2,270 | $249.6982 | D | 266,717 | D | |
| Class A Common StockF8 | Jun 3, 2026 | S | 2,046 | $250.3434 | D | 264,671 | D | |
| Class A Common StockF9 | Jun 3, 2026 | S | 200 | $251.605 | D | 264,471 | D | |
| Class A Common Stock | Jun 3, 2026 | S | 200 | $253.25 | D | 264,271 | D | |
| Class A Common StockF10 | Jun 3, 2026 | S | 200 | $255.995 | D | 264,071 | D | |
| Class A Common Stock | Jun 3, 2026 | S | 200 | $259.43 | D | 263,871 | D | |
| Class A Common Stock | Jun 3, 2026 | S | 100 | $261.52 | D | 263,771 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.
- F10Price reported is a weighted-average sales price. The shares were sold at prices ranging from $255.95 to $256.04. 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.
- F2Price reported is a weighted-average sales price. The shares were sold at prices ranging from $267.15 to $268.44. 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.
- F3Shares sold pursuant to a 10b5-1 plan dated August 22, 2025.
- F4Price reported is a weighted-average sales price. The shares were sold at prices ranging from $246.04 to $246.69. 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 $247.19 to $248.14. 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 $248.20 to $249.15. 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 $249.29 to $250.28. 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.
- F8Price reported is a weighted-average sales price. The shares were sold at prices ranging from $250.29 to $250.62. 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.
- F9Price reported is a weighted-average sales price. The shares were sold at prices ranging from $251.36 to $251.85. 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.