Jacobson Matthew's Form 4 filing
Datadog, Inc. (DDOG) · filed Aug 17, 2026
- Accession no.
- 0001193125-26-354158
- Filed
- Aug 17, 2026, 4:30 PM ET
- Trade date
- Aug 13-14, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 5 non-derivative transactions. Open-market sales total $15.0M. It was filed 4 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 |
|---|---|
| Jacobson MatthewCIK 0001783518 | Director |
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 |
|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | Class A Common Stock | SSaleDisposed | −20,097 | $248.79F1 | −$4,999,920.57 | 564,035 | Direct | |
| Aug 13, 2026 | Class A Common Stock | SSaleDisposed | −16,651 | $252.20F3 | −$4,199,355.56 | 547,384 | Direct | |
| Aug 13, 2026 | Class A Common Stock | SSaleDisposed | −3,164 | $253.01F4 | −$800,531.23 | 544,220 | Direct | |
| Aug 14, 2026 | Class A Common Stock | SSaleDisposed | −17,867 | $256.21F5 | −$4,577,639.75 | 526,353 | Direct | |
| Aug 14, 2026 | Class A Common Stock | SSaleDisposed | −1,645 | $256.74F6 | −$422,345.2 | 524,708 | Direct |
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.
- F1
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $248.50 to $249.165. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
Referenced by the price of 1 transaction in Table I.
- F3
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $251.66 to $252.645. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
Referenced by the price of 1 transaction in Table I.
- F4
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $252.68 to $253.48. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
Referenced by the price of 1 transaction in Table I.
- F5
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $255.66 to $256.65. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
Referenced by the price of 1 transaction in Table I.
- F6
The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $256.66 to $256.82. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
Referenced by the price of 1 transaction in Table I.