SEC Form 4 · accession 0001561550-26-000309
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Yanbing Li
Officer — Chief Product Officer
Period of report
Sep 11, 2026
Accepted (ET)
Sep 15, 2026 · 4:38 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 11, 2026 | S | 400 | $219.045 | D | 262,746 | D | |
| Class A Common StockF3 | Sep 11, 2026 | S | 3,700 | $220.5687 | D | 259,046 | D | |
| Class A Common StockF4 | Sep 11, 2026 | S | 7,300 | $221.4209 | D | 251,746 | D | |
| Class A Common StockF5 | Sep 11, 2026 | S | 700 | $222.1771 | D | 251,046 | D | |
| Class A Common Stock | Sep 11, 2026 | S | 300 | $223.03 | D | 250,746 | D | |
| Class A Common StockF6 | Sep 11, 2026 | S | 300 | $224.8767 | D | 250,446 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Shares sold pursuant to a 10b5-1 plan dated June 12, 2026.
- F2Price reported is a weighted-average sales price. The shares were sold at prices ranging from $218.70 to $219.38. 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 $219.88 to $220.87. 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 $220.88 to $221.75. 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 $221.90 to $222.45. 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 $224.83 to $224.91. 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.