Insider sale reports 502 shares

Reported sale of 502 shares by an insider under Form 144.

Rhea-AI Filing Summary

Reported sale of 502 shares by an insider under Form 144. The filing shows a 10b5-1 sale of 502 shares of Common stock on 05/05/2026 for $75,300.00. The filer also lists 2,433 Restricted Stock Awards dated 06/08/2023.

Key Figures

Shares sold: 502 shares Proceeds reported: $75,300.00 Restricted Stock Awards: 2,433 shares

3 metrics

Shares sold 502 shares 10b5-1 sale on 05/05/2026

Proceeds reported $75,300.00 Amount shown for 05/05/2026 10b5-1 sale

Restricted Stock Awards 2,433 shares Awards dated 06/08/2023

Key Terms

10b5-1 Sales, Restricted Stock Awards, Form 144

3 terms

10b5-1 Sales regulatory

"10b5-1 Sales for JULIE RICHARDSON 620 8th Avenue"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Restricted Stock Awards financial

"Securities To Be Sold | Restricted Stock Awards | 06/08/2023"

Restricted stock awards are company shares given to employees or executives that cannot be sold or transferred until certain conditions — like staying with the company for a set time or meeting performance targets — are met, like a gift that is locked in a safe until rules are satisfied. Investors care because these awards tie management’s pay to company performance, can increase the number of shares outstanding when they become tradable (dilution), and may signal expected future selling pressure or commitment to long-term growth.

Form 144 regulatory

"Filer Information | 144: Filer Information"

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.

FAQ

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

What did the Form 144 for DDOG report?

The Form 144 reports a 10b5-1 sale of 502 shares on 05/05/2026. The filing lists proceeds of $75,300.00 and notes Restricted Stock Awards numbering 2,433 dated 06/08/2023.

Who executed the sale shown in the DDOG Form 144?

The sale was reported for Julie Richardson under a 10b5-1 plan. The record shows her address and identifies the transaction as a planned sale executed on 05/05/2026 for 502 shares.

How much cash was reported from the insider sale in the DDOG filing?

The Form 144 shows proceeds of $75,300.00 for the 502-share sale. That dollar figure appears alongside the 10b5-1 transaction record dated 05/05/2026.

What securities are listed as available from prior awards in the filing?

The filing lists 2,433 Restricted Stock Awards dated 06/08/2023. Those awards are recorded as securities to be sold or as previously issued restricted awards in the filing excerpt.

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

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Accepted by SEC EDGAR 05/07/2026 - 04:23 PM EDT Learn about SEC filing dates

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	0001466857
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	JULIE RICHARDSON
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

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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2433	349646.43	328274648	05/07/2026	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 *
Common	06/08/2023	Restricted Stock Awards	Issuer			2433	06/08/2023	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 JULIE RICHARDSON 620 8th Avenue, 45th Floor New York NY 10018	Common	05/05/2026	502	75300.00

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock awards during the period of 06/08/2023 through 06/05/2024. Securities to be sold, acquired through RSU/PSU or upon option exercise, were registered on Form S-8.
Date of Notice	05/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/07/2025
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/ Julie Richardson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)