Datadog (NASDAQ: DDOG) Form 144 — 69,404 Class A shares from RSU vesting

Rhea-AI Filing Summary

Datadog filed notice to sell 69,404 shares of Class A common stock scheduled for 03/01/2026, consisting of restricted stock units and performance stock units vesting and listed as issued by the issuer.

The filing lists recent sales by Olivier Pomel: 11,195 shares on 12/17/2025 for $1,544,121.87, 32,923 shares on 12/03/2025 for $5,090,929.58, and 15,225 shares on 12/02/2025 for $2,414,662.16.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common Stock	Morgan Stanley Smith Barney LLC Executive Services 200 W Civic Center Dr - 4th Floor Sandy UT 84070	69404	7912056	328274648	03/02/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common Stock	03/01/2026	Restricted Stock Units and Performance Stock Units vesting	Issuer			69404	03/01/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	12/17/2025	11195	1544121.87
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	12/03/2025	32923	5090929.58
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	12/02/2025	15225	2414662.16

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the DDOG Form 144 notice disclose?

It notifies a proposed sale of 69,404 Class A shares. The shares are listed as issued from restricted stock units and performance stock units vesting on 03/01/2026. The filing is a regulatory notice of a planned sale rather than an executed open-market trade.

Who is the selling party named in the DDOG excerpt?

Olivier Pomel appears as a recent seller in the excerpt. The filing shows three December 2025 sales by Pomel: 11,195, 32,923, and 15,225 shares with accompanying gross proceeds listed for each trade.

How many shares and what source of shares are listed for sale in the DDOG filing?

The filing lists 69,404 shares of Class A common stock. The source is identified as restricted stock units and performance stock units vesting, with the vesting/action date shown as 03/01/2026.

Are proceeds or sale method specified for the 69,404 DDOG shares?

The excerpt identifies the shares and vesting source but does not specify sale proceeds or the distribution method. The filing records the security type, vesting date, and recent past sales by an insider; further sale mechanics are not detailed in the excerpt.