DDOG insider sale notice — 15,337 vested shares to be sold via Morgan Stanley

Rhea-AI Filing Summary

Datadog, Inc. (DDOG) Form 144: This notice reports a proposed sale of 15,337 shares of Class A common stock by or for the account of the named person, to be executed through Morgan Stanley Smith Barney LLC on 09/02/2025 on NASDAQ. The filing states these shares were acquired on 09/01/2025 upon vesting of restricted stock units and performance stock units and were received as compensation. The aggregate market value of the shares to be sold is reported as $2,096,261.16, against 323,270,704 shares outstanding. The filer also discloses multiple recent sales by Olivier Pomel between 06/02/2025 and 08/27/2025, listing specific trade dates, share amounts, and gross proceeds.

Positive

• Clear source of shares disclosed: the 15,337 shares were acquired via RSU and PSU vesting and are reported as compensation.
• Broker and execution details provided: Morgan Stanley Smith Barney LLC is named and the planned trade date (09/02/2025) and exchange (NASDAQ) are specified.
• Recent sale history disclosed: multiple prior sales by Olivier Pomel are listed with dates and gross proceeds, improving transparency.

Negative

• Insider selling activity: several sizable sales by the same individual occurred between 06/02/2025 and 08/27/2025, which may be viewed negatively by some market participants.
• Form lacks context on trading plan: the filing does not state whether sales are under a written 10b5-1 plan or the plan adoption date, if any.

Insights

Securities Analyst

TL;DR: Insider proposes a single-day sale of vested equity; recent frequent disposals indicate ongoing monetization of compensation.

The filing shows a planned sale of 15,337 Class A shares acquired via RSU/PSU vesting on 09/01/2025 and intended for sale on 09/02/2025 through Morgan Stanley Smith Barney LLC. The disposition is explicitly described as arising from compensation. The document also details multiple prior sales by Olivier Pomel from 06/02/2025 through 08/27/2025 with material gross proceeds reported on each date. From an investor disclosure perspective, this is routine Form 144 reporting of proposed restricted-share sales rather than an event indicating company operational changes. The filing contains no information about material nonpublic issues or changes to company performance.

Corporate Governance Expert

TL;DR: The filing documents compliance with Rule 144 for sale of recently vested compensation shares, with full signature attestations.

The notice identifies the source of the shares as RSU/PSU vesting and records the broker and planned sale date, consistent with standard Rule 144 disclosures. The signature attestation language affirms no undisclosed material adverse information, and the form references adherence to applicable trading-plan or 10b5-1 conditions if adopted. No executive departures, governance changes, or regulatory issues are referenced in this filing; it is limited to transfer/sale reporting obligations.

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	15337	2096261.16	323270704	09/02/2025	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	09/01/2025	Restricted Stock Units and Performance Stock Units vesting	Issuer			15337	09/01/2025	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	08/27/2025	11195	1455350
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	08/11/2025	32923	429324.88
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	07/28/2025	11195	1688462.37
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	07/08/2025	32924	4808444.84
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	06/25/2025	100754	13286953.9
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	06/09/2025	107365	13067748.5
Olivier Pomel 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	06/02/2025	15227	1779137.91

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 Datadog (DDOG) Form 144 filed here report?

The filing reports a proposed sale of 15,337 Class A shares acquired on 09/01/2025 from RSU/PSU vesting, to be sold on 09/02/2025 through Morgan Stanley on NASDAQ.

Who is the seller named in the recent sales listed on the Form 144?

The disclosure lists Olivier Pomel as the seller for multiple transactions between 06/02/2025 and 08/27/2025.

How large is the aggregate market value of the shares proposed for sale?

The aggregate market value is reported as $2,096,261.16 for the 15,337 shares to be sold.

How many Datadog shares outstanding does the filing report?

The filing reports 323,270,704 shares outstanding.

Were the shares being sold purchased with cash or received as compensation?

The filing states the shares were received upon vesting of RSUs and PSUs and the nature of payment is listed as compensation.