Callahan Michael James's Form 4 filing
Datadog, Inc. (DDOG) · filed Jun 16, 2026
- Accession no.
- 0001561550-26-000205
- Filed
- Jun 16, 2026
- Trade date
- Jun 12-15, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Checked
This filing lists 11 non-derivative transactions and 1 derivative transaction. Open-market sales total $26.1M. 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 |
|---|---|
| Callahan Michael JamesCIK 0001784030 | 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 |
|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | Class A Common Stock | CConversionAcquired | +112,500 | –F1 | – | 127,496 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −6,715 | $228.31F4 | −$1,533,101.65 | 120,781 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −11,284 | $229.50F5 | −$2,589,678 | 109,497 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −28,701 | $230.06F6 | −$6,602,952.06 | 80,796 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −14,173 | $231.30F7 | −$3,278,214.9 | 66,623 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −18,830 | $232.31F8 | −$4,374,397.3 | 47,793 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −12,005 | $233.37F9 | −$2,801,606.85 | 35,788 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −16,145 | $234.10F10 | −$3,779,544.5 | 19,643 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −2,901 | $235.49F11 | −$683,156.49 | 16,742 | Indirect | |
| Jun 12, 2026 | Class A Common Stock | SSaleDisposed | −1,746 | $236.20F12 | −$412,405.2 | 14,996 | Indirect | |
| Jun 15, 2026 | Class A Common Stock | AGrant or awardAcquired | +1,072 | $0.00 | $0 | 20,684 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | Class A Common Stock | CConversionDisposed | −112,500 | $0.00 | $0 | 123,042 | 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.
- F1
Each 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.
Referenced by the price of 1 transaction in Table I.
- F4
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $227.73 to $228.71. 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.
Referenced by the price of 1 transaction in Table I.
- F5
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $228.83 to $229.82. 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.
Referenced by the price of 1 transaction in Table I.
- F6
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $229.83 to $230.82. 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.
Referenced by the price of 1 transaction in Table I.
- F7
Price 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.
Referenced by the price of 1 transaction in Table I.
- F8
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $231.84 to $232.83. 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.
Referenced by the price of 1 transaction in Table I.
- F9
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $232.85 to $233.84. 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.
Referenced by the price of 1 transaction in Table I.
- F10
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $233.85 to $234.84. 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.
Referenced by the price of 1 transaction in Table I.
- F11
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $234.86 to $235.85. 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.
Referenced by the price of 1 transaction in Table I.
- F12
Price reported is a weighted-average sales price. The shares were sold at prices ranging from $235.90 to $236.65. 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.
Referenced by the price of 1 transaction in Table I.