SEC Form 4 · accession 0001561550-26-000260
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Amit Agarwal
Director
Period of report
Aug 6, 2026
Accepted (ET)
Aug 10, 2026 · 4:52 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 StockF2 | Aug 6, 2026 | C | 20,000 | $0.00 | A | 21,640 | I | By Trust |
| Class A Common StockF4,F2 | Aug 6, 2026 | S | 2,457 | $229.0128 | D | 19,183 | I | By Trust |
| Class A Common StockF5,F2 | Aug 6, 2026 | S | 2,143 | $229.7449 | D | 17,040 | I | By Trust |
| Class A Common StockF6,F2 | Aug 6, 2026 | S | 600 | $231.6567 | D | 16,440 | I | By Trust |
| Class A Common StockF7,F2 | Aug 6, 2026 | S | 1,100 | $232.6182 | D | 15,340 | I | By Trust |
| Class A Common StockF8,F2 | Aug 6, 2026 | S | 2,600 | $233.7817 | D | 12,740 | I | By Trust |
| Class A Common StockF9,F2 | Aug 6, 2026 | S | 1,902 | $234.7052 | D | 10,838 | I | By Trust |
| Class A Common StockF10,F2 | Aug 6, 2026 | S | 2,198 | $235.8513 | D | 8,640 | I | By Trust |
| Class A Common StockF11,F2 | Aug 6, 2026 | S | 1,200 | $236.8875 | D | 7,440 | I | By Trust |
| Class A Common StockF12,F2 | Aug 6, 2026 | S | 1,100 | $237.9427 | D | 6,340 | I | By Trust |
| Class A Common StockF13,F2 | Aug 6, 2026 | S | 2,100 | $239.0314 | D | 4,240 | I | By Trust |
| Class A Common StockF14,F2 | Aug 6, 2026 | S | 700 | $239.7971 | D | 3,540 | I | By Trust |
| Class A Common StockF15,F2 | Aug 6, 2026 | S | 1,100 | $240.8591 | D | 2,440 | I | By Trust |
| Class A Common StockF16,F2 | Aug 6, 2026 | S | 800 | $242.0191 | D | 1,640 | I | By Trust |
| Class A Common StockF17 | holding | — | — | — | 6,541 | I | By Trust | |
| Class A Common Stock | holding | — | — | — | 29,071 | D |
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 StockF2,F1 | — | Aug 6, 2026 | C | 20,000 | D | — | — | Class A Common Stock | 20,000 | 210,059 | I |
| Class B Common StockF17,F1 | — | holding | — | — | — | — | — | Class A Common Stock | 593,464 | 593,464 | I |
| Class B Common StockF18,F1 | — | holding | — | — | — | — | — | Class A Common Stock | 42,976 | 42,976 | 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 $235.32 to $236.31. 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.
- F11Price reported is a weighted-average sales price. The shares were sold at prices ranging from $236.32 to $237.24. 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.
- F12Price reported is a weighted-average sales price. The shares were sold at prices ranging from $237.38 to $238.34. 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.
- F13Price reported is a weighted-average sales price. The shares were sold at prices ranging from $238.42 to $239.34. 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.
- F14Price reported is a weighted-average sales price. The shares were sold at prices ranging from $239.55 to $240.42. 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.
- F15Price reported is a weighted-average sales price. The shares were sold at prices ranging from $240.62 to $241.4. 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.
- F16Price reported is a weighted-average sales price. The shares were sold at prices ranging from $241.76 to $242.16. 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.
- F17Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
- F18Shares are held by Reporting Person's spouse.
- F2Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.
- F3Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.
- F4Price reported is a weighted-average sales price. The shares were sold at prices ranging from $228.35 to $229.32. 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 $229.38 to $230.3. 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 $231.24 to $232.05. 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 $232.27 to $233.1. 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 $233.31 to $234.27. 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 $234.31 to $235.17. 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.