Home/Filings/4/0001561550-25-000302
4//SEC Filing

Callahan Michael James 4

Accession 0001561550-25-000302

CIK 0001561550other

Filed

Oct 15, 8:00 PM ET

Accepted

Oct 16, 4:15 PM ET

Size

10.3 KB

Accession

0001561550-25-000302

Insider Transaction Report

Form 4
Period: 2025-10-14
Transactions
  • Conversion

    Class A Common Stock

    2025-10-14+8,33320,829 total(indirect: By Trust)
  • Sale

    Class A Common Stock

    2025-10-14$160.55/sh8,333$1,337,83812,496 total(indirect: By Trust)
  • Conversion

    Class B Common Stock

    2025-10-148,333268,042 total(indirect: By Trust)
    Class A Common Stock (8,333 underlying)
Holdings
  • Class A Common Stock

    19,612
Footnotes (4)
  • [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
  • [F2]The Shares are held by The Callahan-Thernstrom Family Trust, of which Reporting Person is Trustee.
  • [F3]Shares sold pursuant to a 10b5-1 plan dated December 12, 2024.
  • [F4]Price reported is a weighted-average sales price. The shares were sold at prices ranging from $160 to $160.63. 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.

Issuer

Datadog, Inc.

CIK 0001561550

Entity typeother

Related Parties

1
  • filerCIK 0001784030

Filing Metadata

Form type
4
Filed
Oct 15, 8:00 PM ET
Accepted
Oct 16, 4:15 PM ET
Size
10.3 KB