Julie Richardson sells DDOG shares (NASDAQ: DDOG) via 10b5-1

Rhea-AI Filing Summary

DDOG Form 144 notice reports proposed sales of Common Stock by Julie Richardson. The filing lists 10b5-1 sales of 2,433 shares on 05/07/2026 for $458,620.50 and 502 shares on 05/05/2026 for $75,300.00. The header shows 330,825,798 shares outstanding as of 05/08/2026.

Insights

Insider Transactions Compliance Expert

Notice documents routine 10b5-1 planned sales by an insider.

The filing records two transactions by Julie Richardson executed under a 10b5-1 plan: $458,620.50 for 2,433 shares on 05/07/2026 and $75,300.00 for 502 shares on 05/05/2026. The notice is a regulatory requirement to report intended sales.

Cash‑flow treatment and holder intent are explicit in the sale entries; additional context (e.g., remaining holdings or plan start date) is not in the excerpt, so subsequent filings would show further detail if available.

Key Figures

Sale on 05/07/2026: 2,433 shares Proceeds reported (05/07/2026): $458,620.50 Sale on 05/05/2026: 502 shares +2 more

5 metrics

Sale on 05/07/2026 2,433 shares <date>05/07/2026</date> reported sale under 10b5-1

Proceeds reported (05/07/2026) $458,620.50 Proceeds for the 2,433-share sale on <date>05/07/2026</date>

Sale on 05/05/2026 502 shares <date>05/05/2026</date> reported sale under 10b5-1

Proceeds reported (05/05/2026) $75,300.00 Proceeds for the 502-share sale on <date>05/05/2026</date>

Shares outstanding 330,825,798 shares Listed in header as of <date>05/08/2026</date>

Key Terms

10b5-1, Restricted Stock Awards, Form 144

3 terms

10b5-1 regulatory

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

A 10b5-1 plan is a pre-set schedule that lets company insiders buy or sell shares according to written instructions made when they do not possess material, nonpublic information. Think of it as a timed automatic payment for stock trades: it helps insiders avoid accusations of trading on secret information and gives outside investors a clearer signal about whether sales are routine or potentially informative about the company’s prospects.

Restricted Stock Awards financial

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

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.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	1930	364248.90	330825798	05/08/2026	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			1930	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	05/07/2026	2433	458620.50
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

Date of Notice

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

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does DDOG's Form 144 show about Julie Richardson's trades?

It shows proposed sales under a 10b5-1 plan: 2,433 shares and 502 shares reported on 05/07/2026 and 05/05/2026. The filing lists transaction amounts of $458,620.50 and $75,300.00, respectively.

Were Julie Richardson's sales executed under a 10b5-1 plan?

Yes. The entries are labeled as 10b5-1 Sales for Julie Richardson. The filing lists the plan method alongside the trade dates and dollar amounts for each reported sale.

How many DDOG shares are referenced as outstanding in the filing?

The header shows 330,825,798 shares outstanding as of 05/08/2026. That figure appears in the filer information section and provides a company-level share count on that date.

What dollar amounts are reported for the two sales in the Form 144?

The filing reports proceeds of $458,620.50 for the 2,433-share sale and $75,300.00 for the 502-share sale. Each amount is shown on the corresponding sale line.

Does the Form 144 indicate the securities sold type or origin?

Yes. The securities are listed as Common and the ‘Securities To Be Sold’ section references Restricted Stock Awards with a grant date of 06/08/2023. The filing pairs the awards with the reported sales entries.