Datadog (DDOG) CTO offloads 53,541 shares to cover tax withholding

Rhea-AI Filing Summary

Datadog, Inc. Chief Technology Officer Alexis Le-Quoc reported an open-market sale of 53,541 shares of Class A common stock on March 2, 2026, at a weighted-average price of $110.5359 per share. According to the disclosure, the issuer required this sale to cover tax withholding obligations triggered by vesting of restricted stock units and performance-based awards, plus related commissions.

After the sale, Le-Quoc directly held 437,257 shares of Class A common stock and also had 169 shares held indirectly through the Alexis Le-Quoc Revocable Trust.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Le-Quoc Alexis

(Last) (First) (Middle)

C/O DATADOG, INC.

620 8TH AVENUE, 45TH FLOOR

(Street)

NEW YORK NY 10018

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Datadog, Inc. [ DDOG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/02/2026		S(1)		53,541	D	$110.5359(2)	437,257	D
Class A Common Stock								169	I	By Trust(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.

2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $110.53 to $111.78. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

3. Shares are held by the Alexis Le-Quoc Revocable Trust.

Remarks:

	/s/ Kerry Acocella, Attorney-in-Fact	03/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Datadog (DDOG) report for Alexis Le-Quoc?

Datadog reported that Chief Technology Officer Alexis Le-Quoc sold 53,541 shares of Class A common stock. The sale occurred on March 2, 2026, as an open-market transaction at a weighted-average price of $110.5359 per share, primarily to satisfy tax withholding obligations.

Why did Datadog’s CTO sell 53,541 shares of DDOG stock?

The CTO’s 53,541-share sale was required by the company to cover tax withholding obligations. These taxes arose from the vesting of restricted stock units and performance-based restricted stock units, as well as related brokerage commission fees tied to those equity awards.

What price did Alexis Le-Quoc receive for the Datadog shares sold?

The reported sale price was a weighted-average of $110.5359 per share. Footnotes state the shares were sold in multiple trades between $110.53 and $111.78, and detailed trade-level pricing is available upon request from the company, the SEC, or security holders.

How many Datadog shares does Alexis Le-Quoc hold after this Form 4?

Following the reported sale, Alexis Le-Quoc directly held 437,257 shares of Datadog Class A common stock. In addition, 169 shares were held indirectly through the Alexis Le-Quoc Revocable Trust, as disclosed in the beneficial ownership information within the filing.

Was the Datadog insider sale on March 2, 2026 a discretionary trade?

The filing describes the sale as required by the issuer to satisfy tax withholding obligations. It specifies that only the number of shares necessary to cover those taxes and related brokerage commissions from vesting restricted stock awards was sold, rather than a purely discretionary transaction.

How is the trust ownership of Datadog (DDOG) shares disclosed for Alexis Le-Quoc?

The filing notes that 169 Datadog shares are held indirectly through the Alexis Le-Quoc Revocable Trust. This position is reported as indirect ownership with the nature of ownership labeled “By Trust,” clarifying that these particular shares are held in a revocable trust structure.