DDOG: Insider sells 17,653 and 13,857 Class A shares (Form 144)

Rhea-AI Filing Summary

Datadog, Inc. (DDOG) reported transactions involving Class A Common Stock in a Form 144 filing.

The excerpt lists a 06/01/2026 grant event tied to Restricted Stock Units and Performance Stock Units vesting and shows prior sales by Kerry Acocella of 13,857 shares on 05/05/2026 and 17,653 shares on 03/02/2026 (the latter with proceeds of $1,951,286.71).

Insights

Equity Compensation Counsel

Form 144 excerpt documents equity vesting and reported dispositions of Class A Common Stock.

The filing fragment records a 06/01/2026 vesting event for Restricted Stock Units and Performance Stock Units and lists prior dispositions by Kerry Acocella on 03/02/2026 and 05/05/2026.

Cash‑flow treatment and the filing’s broader context are not shown in the excerpt; subsequent filings or the full Form 144 would state whether these sales complied with Rule 144 volume and holding‑period conditions.

Key Figures

Securities listed for vesting: 7,126 shares Table identifier / intermediate number: 1,674,610 Numeric field (possible outstanding): 330,825,798 +3 more

6 metrics

Securities listed for vesting 7,126 shares listed near vesting / compensation row dated 06/01/2026

Table identifier / intermediate number 1,674,610 numeric field adjacent to securities row with date 06/02/2026

Numeric field (possible outstanding) 330,825,798 numeric field shown with date 06/02/2026 and NASDAQ

Shares sold (05/05/2026) 13,857 shares Kerry Acocella disposition on 05/05/2026

Shares sold (03/02/2026) 17,653 shares Kerry Acocella disposition on 03/02/2026

Proceeds recorded (03/02/2026) $1,951,286.71 proceeds shown alongside the 03/02/2026, 17,653-share disposal

Key Terms

Restricted Stock Units, Performance Stock Units, Class A Common Stock, Form 144

4 terms

Restricted Stock Units financial

"Restricted Stock Units and Performance Stock Units vesting"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Performance Stock Units financial

"Restricted Stock Units and Performance Stock Units vesting"

Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.

Class A Common Stock financial

"Class A Common Stock | 06/01/2026 | Restricted Stock Units"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Form 144 regulatory

"Form type appears as 144 in the metadata and header lines"

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.

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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 Stock	Morgan Stanley Smith Barney LLC Executive Services 200 W Civic Center Dr - 4th Floor Sandy UT 84070	7126	1674610	330825798	06/02/2026	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	06/01/2026	Restricted Stock Units and Performance Stock Units vesting	Issuer			7126	06/01/2026	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
Kerry Acocella 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	05/05/2026	13857	2078550
Kerry Acocella 620 8th Avenue, 45th floor New York NY 10018	Class A Common Stock	03/02/2026	17653	1951286.71

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

Who is named as a seller in the DDOG Form 144 excerpt?

Kerry Acocella is named as a seller in the excerpt. The filing shows dispositions of Class A Common Stock by Kerry Acocella on 03/02/2026 (17,653 shares) and 05/05/2026 (13,857 shares).

What vesting event is shown in the DDOG excerpt?

The excerpt shows a 06/01/2026 vesting of Restricted Stock Units and Performance Stock Units. It lists the 06/01/2026 vesting as the securities source and labels the transaction purpose as compensation.

How many shares and proceeds are recorded for the March 2026 transaction in the excerpt?

The excerpt records a 03/02/2026 disposition of 17,653 shares. That row shows proceeds of $1,951,286.71 associated with the 03/02/2026 transaction in the provided text.

Does the excerpt indicate the market or exchange for the securities?

Yes. The excerpt includes an exchange identifier of NASDAQ. The snippet also lists a date of 06/02/2026 adjacent to other security identifiers in the table.