17 insiders reported 1,078 Form 4 transactions for Datadog, Inc. (DDOG) over the past 18 months (most recent 2026-09-23). Recent activity: OBSTLER DAVID M (Chief Financial Officer) Buy 3,000 shares, OBSTLER DAVID M (Chief Financial Officer) Sell 10,000 shares, OBSTLER DAVID M (Chief Financial Officer) Sell 3,000 shares, OBSTLER DAVID M (Chief Financial Officer) Buy 3,000 shares, OBSTLER DAVID M (Chief Financial Officer) Sell 3,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | OBSTLER DAVID M | Chief Financial Officer | Buy | 3,000 | $0 |
| 2026-09-23 | OBSTLER DAVID M | Chief Financial Officer | Sell | 10,000 | $2.4M |
| 2026-09-23 | OBSTLER DAVID M | Chief Financial Officer | Sell | 3,000 | $723,750 |
| 2026-09-23 | OBSTLER DAVID M | Chief Financial Officer | Buy | 3,000 | $0 |
| 2026-09-23 | OBSTLER DAVID M | Chief Financial Officer | Sell | 3,000 | $723,750 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 2,452 | $547,082 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 2,656 | $587,606 |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 200 | $44,326 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 798 | $176,547 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 5,424 | $1.2M |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 300 | $66,841 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 1,624 | $360,798 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Buy | 12,000 | $0 |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 400 | $89,727 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 738 | $164,660 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 1,801 | $404,043 |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 409 | $92,162 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 545 | $122,267 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 562 | $127,976 |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 191 | $43,228 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 629 | $142,274 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 1,182 | $266,107 |
| 2026-09-16 | Acocella Kerry | General Counsel and Secretary | Sell | 600 | $137,336 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 190 | $42,976 |
| 2026-09-16 | OBSTLER DAVID M | Chief Financial Officer | Sell | 3,940 | $887,023 |
Source: SEC Form 4 filings · as of 2026-09-23