Obstler David M's Form 4 filing
Datadog, Inc. (DDOG) · filed Sep 23, 2026
- Accession no.
- 0001561550-26-000318
- Filed
- Sep 23, 2026, 4:50 PM ET
- Trade date
- Sep 21, 2026
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 5 non-derivative transactions and 2 derivative transactions. Open-market sales total $3.86M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Obstler David MCIK 0001120741 | Officer (Chief Financial Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Class A Common Stock | SSaleDisposed | −10,000 | $241.25 | −$2,412,500 | 368,067 | Direct | |
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +3,000 | $0.00 | $0 | 3,000 | Indirect | |
| Sep 21, 2026 | Class A Common Stock | SSaleDisposed | −3,000 | $241.25 | −$723,750 | 0 | Indirect | |
| Sep 21, 2026 | Class A Common Stock | CConversionAcquired | +3,000 | $0.00 | $0 | 3,000 | Indirect | |
| Sep 21, 2026 | Class A Common Stock | SSaleDisposed | −3,000 | $241.25 | −$723,750 | 0 | Indirect |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Class A Common Stock | CConversionDisposed | −3,000 | $0.00 | $0 | 31,198 | Indirect | |
| Sep 21, 2026 | Class A Common Stock | CConversionDisposed | −3,000 | $0.00 | $0 | 31,199 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.