Datadog (DDOG) affiliate Olivier Pomel files Form 144 proposing multi‑date stock sales

Rhea-AI Filing Summary

Datadog Inc. reported proposed affiliate sales of Class A common stock under Form 144. The filing lists multiple sale notices tied to a 10b5-1 sales plan for Olivier Pomel with individual share counts and dollar amounts for transactions on 03/02/2026, 03/16/2026, 04/09/2026, 05/11/2026, and an entry showing a grant date of 06/01/2021 for RSU/PSU awards.

The entries include share quantities such as 42,443, 84,698, and 68,922, and dollar figures like $8,481,885.52 and $16,926,200.78 associated with the listed sales. The filing is a routine affiliate notice of proposed disposals under an established trading plan.

Insights

Securities Compliance Analyst

Routine Form 144 filings show proposed sales by an affiliate under a 10b5-1 plan.

The excerpt lists multiple proposed dispositions of Class A common stock by Olivier Pomel via a 10b5-1 sales plan, with specific share counts and corresponding dollar figures on 03/02/2026, 03/16/2026, 04/09/2026, and 05/11/2026. The filing also references RSU/PSU awards with a grant date of 06/01/2021.

These notices are administrative disclosures of planned or proposed dispositions; cash‑flow treatment and whether sales were completed are not stated in the excerpt. Subsequent trading reports or a Form 4 would show final execution details and resulting holdings.

Key Figures

Proposed sale proceeds (example): $8,481,885.52 Proposed sale proceeds (example): $16,926,200.78 Share quantity shown: 42,443 shares +2 more

5 metrics

Proposed sale proceeds (example) $8,481,885.52 listed with a 10b5-1 sale notice dated <date>05/11/2026</date>

Proposed sale proceeds (example) $16,926,200.78 listed with a 10b5-1 sale notice dated <date>05/11/2026</date>

Share quantity shown 42,443 shares entry dated <date>05/11/2026</date> under 10b5-1 sales plan

Share quantity shown 84,698 shares listed in the securities section and in a 10b5-1 entry

Share quantity shown 68,922 shares entry dated <date>03/02/2026</date> in the excerpt

Key Terms

10b5-1 sales plan, Form 144, RSU/PSU

3 terms

10b5-1 sales plan regulatory

"10b5-1 Sales Plan for OLIVIER POMEL ..."

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

RSU/PSU financial

"Class A Common | 06/01/2021 | RSU/PSU"

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	84698	18830059.36	330825798	05/26/2026	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	06/01/2021	RSU/PSU	Issuer			84698	06/01/2021	N/A

* 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
10b5-1 Sales Plan for OLIVIER POMEL 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	05/11/2026	42443	8481885.52
10b5-1 Sales Plan for OLIVIER POMEL 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	05/11/2026	84698	16926200.78
10b5-1 Sales Plan for OLIVIER POMEL 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	04/09/2026	42443	4717072.58
10b5-1 Sales Plan for OLIVIER POMEL 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	03/16/2026	42443	5381598.38
OLIVIER POMEL 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	03/02/2026	68922	7618355.30

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 Datadog (DDOG) Form 144 show about Olivier Pomel?

It lists proposed sales of Class A common stock under a 10b5-1 plan. The filing shows share counts like 42,443 and 84,698 on dates including 05/11/2026 and 03/02/2026, and dollar amounts tied to those notices.

Do the Form 144 amounts mean the sales already occurred for DDOG?

No, Form 144 is a notice of proposed disposition. The excerpt shows proposed sale notices and dollar figures such as $8,481,885.52, but it does not state whether the transactions were completed or the exact execution details.

Are the transactions in the filing tied to equity awards for Datadog (DDOG)?

The filing references RSU/PSU awards with a grant date of 06/01/2021. Several entries are labeled under a 10b5-1 sales plan, indicating dispositions tied to previously granted equity, consistent with awards vesting or plan-driven sales.

Where can I find final execution details for the sales shown on the DDOG Form 144?

Final execution and changes in beneficial ownership appear in post‑execution filings such as Form 4. This Form 144 excerpt lists proposed notices; completed trades and resulting holdings would be reported separately if executed.