Datadog CTO sells DDOG shares under Rule 10b5-1 plan on Form 4

Datadog, Inc. insider trading report: A Datadog director and Chief Technology Officer reported multiple open-market sales of Class A common stock on 11/24/2025 under a pre-arranged Rule 10b5-1 trading plan dated June 13, 2025.

Rhea-AI Filing Summary

Datadog, Inc. insider trading report: A Datadog director and Chief Technology Officer reported multiple open-market sales of Class A common stock on 11/24/2025 under a pre-arranged Rule 10b5-1 trading plan dated June 13, 2025.

The insider sold 3,243, 13,281, 16,822, and 9,878 Class A shares at weighted-average prices of $156.8785, $157.6902, $158.7832, and $159.6158, respectively, across price ranges disclosed in the notes. Following these transactions, the insider beneficially owns 352,437 Class A shares directly and 169 Class A shares indirectly through the Alexis Le-Quoc Revocable Trust.

Insider Trade Summary

Net Seller: 43,224 shares

Net Sell 5 txns

Insider Le-Quoc Alexis

Role Chief Technology Officer

Sold 43,224 shs ($6.85M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	3,243	$156.8785	$509K
Sale	Class A Common Stock	13,281	$157.6902	$2.09M
Sale	Class A Common Stock	16,822	$158.7832	$2.67M
Sale	Class A Common Stock	9,878	$159.6158	$1.58M
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 352,437 shares (Direct); Class A Common Stock — 169 shares (Indirect, By Trust)

Footnotes (6)

1. F1. Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.
2. F2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $156.22 to $157.21. 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. F3. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $157.30 to $158.29. 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.
4. F4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $158.30 to $159.28. 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.
5. F5. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $159.30 to $160.16. 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.
6. F6. Shares are held by the Alexis Le-Quoc Revocable Trust.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Datadog (DDOG) report on this Form 4?

A Datadog director and Chief Technology Officer reported several open-market sales of Class A common stock executed on 11/24/2025.

How many Datadog (DDOG) shares were sold in the reported transactions?

The insider sold 3,243, 13,281, 16,822, and 9,878 Datadog Class A shares in separate transactions on 11/24/2025.

At what prices were the Datadog (DDOG) shares sold?

The reported weighted-average sale prices were $156.8785, $157.6902, $158.7832, and $159.6158, each based on sales within specified price ranges.

Is this Datadog (DDOG) insider sale under a Rule 10b5-1 plan?

Yes. The filing states the shares were sold pursuant to a Rule 10b5-1 plan dated June 13, 2025.

How many Datadog (DDOG) shares does the insider still own after these sales?

After the transactions, the insider beneficially owns 352,437 Class A shares directly and 169 Class A shares indirectly through a revocable trust.

What is the insider’s role at Datadog (DDOG)?

The reporting person is both a Director and an Officer, serving as Chief Technology Officer of Datadog, Inc.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/26/2025 - 04:04 PM EST Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

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)
11/24/2025

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	11/24/2025		S(1)		3,243	D	$156.8785(2)	392,418	D
Class A Common Stock	11/24/2025		S(1)		13,281	D	$157.6902(3)	379,137	D
Class A Common Stock	11/24/2025		S(1)		16,822	D	$158.7832(4)	362,315	D
Class A Common Stock	11/24/2025		S(1)		9,878	D	$159.6158(5)	352,437	D
Class A Common Stock								169	I	By Trust(6)

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. Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.

2. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $156.22 to $157.21. 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. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $157.30 to $158.29. 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.

4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $158.30 to $159.28. 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.

5. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $159.30 to $160.16. 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.

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

Remarks:

	/s/ Kerry Acocella, Attorney-in-Fact	11/26/2025
	** 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.
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.