Form 4 for DDOG Datadog
Accepted 2026-09-15 16:38:26 ET · period of report 2026-09-11 · accession 0001561550-26-000310 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-09-15 16:38 | 2026-09-11 | DDOG | Walters Sean Michael | Chief Revenue Off | S - Sale | $221.04 | -11.7K | 233.1K | -5% | -$2.59M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-09-11 | S | D | 800 | $219.68 | 244,045 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 plan dated December 12, 2025. (F2) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $219.13 to $220.08. 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. |
| 2 | Common | Class A Common Stock | 2026-09-11 | S | D | 5,824 | $220.67 | 238,221 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 plan dated December 12, 2025. (F3) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $220.18 to $221.17. 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. |
| 3 | Common | Class A Common Stock | 2026-09-11 | S | D | 4,286 | $221.40 | 233,935 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 plan dated December 12, 2025. (F4) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $221.19 to $221.89. 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. |
| 4 | Common | Class A Common Stock | 2026-09-11 | S | D | 500 | $222.31 | 233,435 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 plan dated December 12, 2025. (F5) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $222.20 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. |
| 5 | Common | Class A Common Stock | 2026-09-11 | S | D | 300 | $224.45 | 233,135 | D | — | — | (F1) Shares sold pursuant to a 10b5-1 plan dated December 12, 2025. (F6) Price reported is a weighted-average sales price. The shares were sold at prices ranging from $224.13 to $224.86. 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. |