Datadog (DDOG) CTO Alexis Le-Quoc earns 189,340 performance-based shares

Rhea-AI Filing Summary

Datadog, Inc. insider equity award: Chief Technology Officer and director Alexis Le-Quoc reported the acquisition of 189,340 shares of Datadog Class A common stock on February 5, 2026 at a price of $0 per share, reflecting performance-based restricted stock units that were earned.

After this transaction, Le-Quoc directly beneficially owned 490,798 Class A shares. An additional 169 Class A shares are beneficially owned indirectly through the Alexis Le-Quoc Revocable Trust. The earned performance stock units will continue to vest over time, subject to ongoing service conditions.

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)
02/05/2026

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	02/05/2026		A		189,340(1)	A	$0	490,798	D
Class A Common Stock								169	I	By Trust(2)

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. On April 1, 2025, the Reporting Person was granted restricted stock units, the vesting of which was subject to both performance-based and service-based criteria ("PSUs"). The number of shares reported represents the number of PSUs that were earned as a result of the achievement of such performance criteria. Such earned PSUs will vest as to service as to 1/4 of the shares on March 1, 2026 and 1/12 of the remaining shares on each June 1, September 1, December 1 and March 1 thereafter, subject in each case to the Reporting Person remaining in Continuous Service (as defined in the Issuer's 2019 Equity Incentive Plan) of the Issuer as of each such date.

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

Remarks:

	/s/ Kerry Acocella, Attorney-in-Fact	02/09/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What did Datadog (DDOG) disclose about Alexis Le-Quoc in this Form 4?

Datadog disclosed that Chief Technology Officer and director Alexis Le-Quoc acquired 189,340 Class A common shares at $0 per share. The shares reflect earned performance-based restricted stock units and increase his directly beneficially owned stake to 490,798 shares, plus 169 shares held indirectly by a revocable trust.

How many Datadog (DDOG) shares did Alexis Le-Quoc acquire and at what price?

Alexis Le-Quoc acquired 189,340 Datadog Class A common shares on February 5, 2026 at $0 per share. These shares represent performance-based restricted stock units that were earned under prior criteria, rather than an open-market purchase, and are part of his equity compensation.

What is Alexis Le-Quoc’s Datadog (DDOG) ownership after the reported transaction?

After the reported transaction, Alexis Le-Quoc directly beneficially owned 490,798 shares of Datadog Class A common stock. In addition, 169 Class A shares are beneficially owned indirectly through the Alexis Le-Quoc Revocable Trust, as disclosed in the Form 4 filing’s ownership table and footnote.

What are the performance stock units (PSUs) referenced in the Datadog (DDOG) Form 4?

The performance stock units were granted on April 1, 2025 and were subject to performance-based and service-based criteria. The 189,340 reported shares represent PSUs earned after meeting performance goals, and they will continue to vest over time as service conditions are satisfied under Datadog’s 2019 Equity Incentive Plan.

How will the earned Datadog (DDOG) PSUs for Alexis Le-Quoc vest over time?

The earned PSUs will vest as to service for 1/4 of the shares on March 1, 2026. The remaining shares vest in 1/12 increments on each June 1, September 1, December 1 and March 1 thereafter, subject to his continued service with Datadog under the equity plan.

What Datadog (DDOG) shares are held through the Alexis Le-Quoc Revocable Trust?

The Form 4 states that 169 Datadog Class A common shares are held indirectly via the Alexis Le-Quoc Revocable Trust. These shares are reported as indirectly beneficially owned, separate from Le-Quoc’s 490,798 directly held shares, clarifying the trust’s role in his overall reported ownership.