SEC Form 4 · accession 0001561550-26-000188
Datadog, Inc. · DDOG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Dev Ittycheria
Director
Period of report
Jun 3, 2026
Accepted (ET)
Jun 5, 2026 · 6:30 pm EDT
Rule 10b5-1 plan
box not checked
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 StockF1 | Jun 3, 2026 | C | 120,000 | — | A | 159,235 | D | |
| Class A Common StockF2 | Jun 3, 2026 | S | 486 | $247.9315 | D | 158,749 | D | |
| Class A Common StockF3 | Jun 3, 2026 | S | 76,981 | $248.5381 | D | 81,768 | D | |
| Class A Common StockF4 | Jun 3, 2026 | S | 42,533 | $249.2229 | D | 39,235 | D | |
| Class A Common StockF2,F5 | Jun 3, 2026 | S | 74 | $247.9319 | D | 90,825 | I | By LLC |
| Class A Common StockF3,F5 | Jun 3, 2026 | S | 11,517 | $248.5376 | D | 79,308 | I | By LLC |
| Class A Common StockF4,F5 | Jun 3, 2026 | S | 6,409 | $249.2248 | D | 72,899 | I | By LLC |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) | $3.0667 | Jun 3, 2026 | M | 120,000 | D | Jan 29, 2019 | Dec 29, 2028 | Class B Common Stock | 120,000 | 120,000 | D |
| Class B Common StockF1 | — | Jun 3, 2026 | M | 120,000 | A | — | — | Class A Common Stock | 120,000 | 0 | D |
| Class B Common StockF1 | — | Jun 3, 2026 | C | 120,000 | D | — | — | Class A Common Stock | 120,000 | 0 | D |
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.
- F2Price reported is a weighted average sales price. The shares were sold at prices ranging from $247.86 to $247.99. 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.
- F3Price reported is a weighted average sales price. The shares were sold at prices ranging from $248.00 to $248.99. 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 $249.00 to $249.4825. 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.
- F5Shares are held directly by LIDI 11 21 LLC (the "LLC"). The Ittycheria Family Trust (the "Trust") is the sole member of the LLC and Reporting Person is a beneficiary of the Trust.