Datadog Alexis T. Le-Quoc plans $8.95M share sale

The shares came from vested restricted and performance stock units; the reported Rule 10b5-1 adoption or instruction date is June 15, 2026.

Available on EDGAR 11/09/2026 - 04:30 PM EST Accepted by SEC EDGAR 11/09/2026 - 04:30 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Datadog, Inc. director and officer Alexis T. Le-Quoc reported a planned sale of 49,961 shares of Class A common stock, with an aggregate market value of $8,945,017.44 and an approximate sale date of November 9, 2026. The shares were acquired upon vesting of restricted stock units and performance stock units during December 1, 2024, through September 1, 2025, and were registered on Form S-8. The reported Rule 10b5-1 plan adoption or instruction date is June 15, 2026. Prior sales during the past three months included 43,224 shares on October 28, 2026, for gross proceeds of $12,055,043.93.

Key Figures

Planned sale: 49,961 shares Aggregate market value: $8,945,017.44 Shares sold: 43,224 shares +5 more

8 metrics

Planned sale 49,961 shares Class A common stock; approximate sale date November 9, 2026

Aggregate market value $8,945,017.44 Planned sale of Class A common stock

Shares sold 43,224 shares October 28, 2026

Gross proceeds $12,055,043.93 Sale on October 28, 2026

Shares sold 43,224 shares October 7, 2026

Gross proceeds $11,825,883.25 Sale on October 7, 2026

Shares sold 10,688 shares October 7, 2026

Gross proceeds $2,924,186.57 Sale on October 7, 2026

Key Terms

Restricted Stock Units, Performance Stock Units, Rule 10b5-1, Form S-8

4 terms

Restricted Stock Units financial

"Restricted Stock Units / Performance Stock Units"

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 / Performance Stock Units"

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.

Rule 10b5-1 regulatory

"Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Form S-8 regulatory

"were registered on Form S-8"

A Form S-8 is a U.S. Securities and Exchange Commission registration that lets a public company set aside shares for employee benefit plans and stock-based compensation. Think of it as opening a dedicated account that authorizes the company to issue or reserve stock for workers and directors; it matters to investors because it enables share dilution when those awards are granted or exercised and signals how management is compensated and incentivized.

FAQ

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

How many DDOG shares is Alexis T. Le-Quoc planning to sell?

Alexis T. Le-Quoc reported a planned sale of 49,961 shares of Class A common stock, with an aggregate market value of $8,945,017.44 and an approximate sale date of November 9, 2026.

What DDOG shares did Alexis T. Le-Quoc sell on October 7, 2026?

The reported October 7, 2026, sales were 43,224 shares for gross proceeds of $11,825,883.25 and 10,688 shares for gross proceeds of $2,924,186.57; both entries are labeled 10b5-1 sales.

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

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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	0001783984
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Datadog, Inc.
SEC File Number	001-39051
Address of Issuer	620 8th Avenue, 45th Floor New York NEW YORK 10018
Phone	8663294466
Name of Person for Whose Account the Securities are To Be Sold	ALEXIS T LEQUOC
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	Director
Relationship to Issuer	Officer

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	49961	8945017.44	337307033	11/09/2026	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	12/01/2024	Restricted Stock Units / Performance Stock Units	Issuer			49961	12/01/2024	N/A

* 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 ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	10/28/2026	43224	12055043.93
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	10/07/2026	43224	11825883.25
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	10/07/2026	10688	2924186.57
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	09/23/2026	43224	10899986.27
ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	09/02/2026	21772	4635352.42
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	09/01/2026	43224	9812454.22
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	09/01/2026	10688	2426472.06
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	08/24/2026	43224	9882290.15
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	08/10/2026	43224	10951249.93
10b5-1 Sales for ALEXIS T LEQUOC 620 8th Avenue, 45th Floor New York NY 10018	Class A Common	08/10/2026	10688	2707915.96

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock units and performance stock units during the period of 12/01/2024 through 09/01/2025. Securities to be sold, acquired through RSU/PSU or upon option exercise, were registered on Form S-8.
Date of Notice	11/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/15/2026
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	/s/ Alexis T. Le-Quoc
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)