SEC Form 4 · accession 0001561550-26-000264
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Alexis Le-Quoc
Officer — Chief Technology Officer · Director
Period of report
Aug 24, 2026
Accepted (ET)
Aug 26, 2026 · 4:35 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 Stock | Aug 24, 2026 | C | 43,224 | $0.00 | A | 553,029 | D | |
| Class A Common StockF3 | Aug 24, 2026 | S | 4,894 | $226.2218 | D | 548,135 | D | |
| Class A Common StockF4 | Aug 24, 2026 | S | 7,153 | $227.3762 | D | 540,982 | D | |
| Class A Common StockF5 | Aug 24, 2026 | S | 14,452 | $228.3031 | D | 526,530 | D | |
| Class A Common StockF6 | Aug 24, 2026 | S | 9,324 | $229.1785 | D | 517,206 | D | |
| Class A Common StockF7 | Aug 24, 2026 | S | 3,826 | $230.2683 | D | 513,380 | D | |
| Class A Common StockF8 | Aug 24, 2026 | S | 1,006 | $231.1352 | D | 512,374 | D | |
| Class A Common StockF9 | Aug 24, 2026 | S | 769 | $232.4065 | D | 511,605 | D | |
| Class A Common StockF10 | Aug 24, 2026 | S | 1,800 | $233.4402 | D | 509,805 | D | |
| Class A Common StockF11 | holding | — | — | — | 169 | I | By Trust |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Class B Common StockF1 | — | Aug 24, 2026 | C | 43,224 | D | — | — | Class A Common Stock | 43,224 | 2,238,416 | D |
| Class B Common StockF11,F1 | — | holding | — | — | — | — | — | Class A Common Stock | 6,146,835 | 6,146,835 | I |
Explanation of responses
- F1Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.
- F10Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.03 to $233.70. 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.
- F11Shares are held by the Alexis Le-Quoc Revocable Trust.
- F2Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.
- F3Price reported is a weighted-average sales price. The shares were sold at prices ranging from $225.79 to $226.75. 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.
- F4Price reported is a weighted-average sales price. The shares were sold at prices ranging from $226.81 to $227.80. 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 $227.81 to $228.80. 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 $228.81 to $229.80. 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.
- F7Price reported is a weighted-average sales price. The shares were sold at prices ranging from $229.82 to $230.80. 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.
- F8Price reported is a weighted-average sales price. The shares were sold at prices ranging from $230.83 to $231.82. 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.
- F9Price reported is a weighted-average sales price. The shares were sold at prices ranging from $231.84 to $232.79. 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.