SEC Form 4 · accession 0001561550-26-000192
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David M Obstler
Officer — Chief Financial Officer
Period of report
Jun 8, 2026
Accepted (ET)
Jun 10, 2026 · 4:27 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 8, 2026 | S | 7,500 | $229.2883 | D | 502,091 | D | |
| Class A Common StockF3 | Jun 8, 2026 | S | 17,966 | $230.5904 | D | 484,125 | D | |
| Class A Common StockF4 | Jun 8, 2026 | S | 21,382 | $231.314 | D | 462,743 | D | |
| Class A Common StockF5 | Jun 8, 2026 | S | 12,398 | $232.4147 | D | 450,345 | D | |
| Class A Common StockF6 | Jun 8, 2026 | S | 10,054 | $233.3147 | D | 440,291 | D | |
| Class A Common StockF7 | Jun 8, 2026 | S | 2,783 | $234.3125 | D | 437,508 | D | |
| Class A Common StockF8 | Jun 8, 2026 | S | 2,217 | $235.3507 | D | 435,291 | D | |
| Class A Common Stock | Jun 8, 2026 | S | 100 | $236.20 | D | 435,191 | D | |
| Class A Common StockF9 | Jun 8, 2026 | S | 600 | $239.1317 | D | 434,591 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares sold pursuant to a 10b5-1 plan dated March 9, 2026.
- F2Price reported is a weighted-average sales price. The shares were sold at prices ranging from $228.75 to $229.73. 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 $229.92 to $230.90. 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 $230.92 to $231.91. 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 $231.92 to $232.91. 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 $232.92 to $233.85. 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.
- F7Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.99 to $234.90. 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 $234.99 to $235.84. 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 $239.04 to $239.55. 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.