Datadog (NASDAQ: DDOG) Form 144: 7,916 shares proposed sale

Rhea-AI Filing Summary

Datadog submitted a Form 144 reporting a proposed resale of 7,916 shares of Class A Common stock by selling parties identified as affiliates of Index Venture Associates and the Shah Family Trust. The filing lists prior 10b5-1 sales on 03/13/2026 and 02/13/2026 with dollar amounts $1,005,344.67 and $998,892.33. The form is dated 04/15/2026 and identifies the exchange as NASDAQ.

Key Figures

Shares to be sold: 7,916 shares Filing date: 04/15/2026 10b5-1 sale amount: $1,005,344.67 +2 more

5 metrics

Shares to be sold 7,916 shares Securities to be sold (Class A Common)

Filing date 04/15/2026 Form 144 date

10b5-1 sale amount $1,005,344.67 Sale on 03/13/2026 by Shah Family Trust

10b5-1 sale amount $998,892.33 Sale on 02/13/2026 by Shah Family Trust

Exchange listed NASDAQ Market reported on the form

Key Terms

Form 144, 10b5-1 Sales, Class A Common

3 terms

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.

10b5-1 Sales regulatory

"10b5-1 Sales for 2019 SHAH FAMILY TRUST"

Class A Common financial

"Securities To Be Sold | Class A Common"

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

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	7916	875272.12	328274648	04/15/2026	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	11/06/2012	Fund Distribution	Affiliates of Index Venture Associates			7916	11/06/2012	Fund Distribution

* 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 for 2019 SHAH FAMILY TRUST 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	03/13/2026	7916	1005344.67
10b5-1 Sales for 2019 SHAH FAMILY TRUST 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	02/13/2026	7916	998892.33

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's (DDOG) Form 144 report?

It reports a proposed resale of 7,916 Class A shares by selling parties. The form lists selling parties as affiliates of Index Venture Associates and the Shah Family Trust and shows the filing date as 04/15/2026.

Were there recent sales related to the Form 144 for DDOG?

Yes. The filing lists prior 10b5-1 sales on 03/13/2026 and 02/13/2026. The amounts shown are $1,005,344.67 and $998,892.33, respectively.

Who are the selling parties named on the DDOG Form 144?

Selling parties include affiliates of Index Venture Associates and the Shah Family Trust. The filing identifies those parties in the securities-to-be-sold section without further economic attribution.

What security and exchange are reported on the DDOG Form 144?

The filing concerns Class A Common shares and lists the market as NASDAQ. The proposed sale quantity shown is 7,916 shares with a filing date of 04/15/2026.