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Datadog (NASDAQ: DDOG) director’s trust sells 20,000 shares under 10b5-1 plan

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Datadog, Inc. director Amit Agarwal, through the Agarwal 2018 Family Trust, converted 20,000 shares of Class B Common Stock into 20,000 Class A shares and on July 23, 2026 sold 20,000 Class A shares in multiple transactions at weighted-average prices within ranges from $241.96 to $248.47 per share under a 10b5-1 trading plan dated March 13, 2026. The report also shows continuing indirect Class B interests convertible into 593,464 and 42,976 Class A shares and direct ownership of 29,071 Class A shares.

Positive

  • None.

Negative

  • None.
Insider Agarwal Amit
Role Director
Sold 20,000 shs ($4.90M)
Approx. gross sale proceeds $4.90M
Type Security Shares Price Value
Conversion Class B Common Stock F1, F2 20,000 $0.00 $0.00
Conversion Class A Common Stock F1, F2 20,000 $0.00 $0.00
Sale Class A Common Stock F3, F4, F2 1,000 $242.3826 $242K
Sale Class A Common Stock F3, F5, F2 2,900 $243.4183 $706K
Sale Class A Common Stock F3, F6, F2 9,775 $244.4492 $2.39M
Sale Class A Common Stock F3, F7, F2 2,134 $245.4596 $524K
Sale Class A Common Stock F3, F8, F2 2,281 $246.5361 $562K
Sale Class A Common Stock F3, F9, F2 1,410 $247.6603 $349K
Sale Class A Common Stock F3, F10, F2 500 $248.372 $124K
holding Class B Common Stock F1, F11 -- -- --
holding Class B Common Stock F1, F12 -- -- --
holding Class A Common Stock F11 -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class B Common Stock — 843,523 shares (Indirect, By Trust); Class A Common Stock — 8,181 shares (Indirect, By Trust); Class B Common Stock — 42,976 shares (Indirect, By Spouse); Class A Common Stock — 29,071 shares (Direct)
Footnotes (12)
  1. F1. Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.
  2. F2. Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.
  3. F3. Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.
  4. F4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $241.96 to $242.765. 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 $243 to $243.995. 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. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $244.05 to $245.04. 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.
  7. F7. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $245.06 to $246.01. 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.
  8. F8. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $246.06 to $247.03. 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.
  9. F9. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $247.105 to $248.08. 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.
  10. F10. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $248.21 to $248.47. 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.
  11. F11. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
  12. F12. Shares are held by Reporting Person's spouse.
Shares converted 20,000 shares Class B Common Stock converted into Class A on July 23, 2026 by Agarwal 2018 Family Trust
Shares sold 20,000 shares Class A Common Stock sold on July 23, 2026 in multiple indirect transactions
Sale price range $241.96–$248.47 per share Weighted-average sales prices across the disclosed trade ranges in footnotes F4–F10
Convertible Class B underlying shares (trust) 593,464 shares Class B Common Stock indirectly held by Agarwal 2019 Family Trust, convertible into Class A
Convertible Class B underlying shares (spouse) 42,976 shares Class B Common Stock held by the reporting person’s spouse, convertible into Class A
Direct Class A holdings 29,071 shares Class A Common Stock held directly by Amit Agarwal after the reported transactions
10b5-1 plan financial
"Shares sold pursuant to a 10b5-1 plan dated March 13, 2026."
A 10b5-1 plan is a pre-arranged strategy that allows company insiders to buy or sell their shares at predetermined times and prices, even while they are aware of confidential information. It acts like a scheduled appointment for trading, helping ensure transactions happen transparently and legally, which can reassure investors that trades are not based on insider knowledge.
Class B Common Stock financial
"Each share of Class B Common Stock is convertible at any time..."
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
weighted-average sales price financial
"Price reported is a weighted-average sales price. The shares were sold at prices..."
Permitted Transfers financial
"except for certain "Permitted Transfers" as defined in the issuer's certificate..."
initial public offering financial
"the tenth anniversary of the issuer's initial public offering of its Class A Common Stock."
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.

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

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FAQ

What insider trades did Datadog (DDOG) director Amit Agarwal report?

Amit Agarwal reported that the Agarwal 2018 Family Trust converted 20,000 Class B shares into 20,000 Class A Datadog shares, then sold 20,000 Class A shares on July 23, 2026 in multiple indirect transactions.

How many Datadog (DDOG) shares were sold and at what prices?

The Agarwal 2018 Family Trust sold 20,000 Datadog Class A shares in several trades at weighted-average prices, with disclosed ranges from about $241.96 to $248.47 per share, as detailed in the transaction footnotes.

Were the Datadog (DDOG) insider sales made under a 10b5-1 plan?

Yes. Footnotes state the 20,000 Datadog Class A shares sold on July 23, 2026 were transacted pursuant to a 10b5-1 plan dated March 13, 2026, and the filing’s Rule 10b5-1 checkbox is marked as affirming such a plan.

What Datadog (DDOG) holdings remain after Amit Agarwal’s reported trades?

The filing shows indirect Class B interests convertible into 593,464 and 42,976 Datadog Class A shares, held through family and spousal arrangements, plus 29,071 Datadog Class A shares held directly by Amit Agarwal after the reported transactions.

How are Datadog (DDOG) Class B shares convertible into Class A for Amit Agarwal?

Each Datadog Class B Common Stock share is convertible at any time into one Class A share with no expiration. Class B also automatically converts to Class A upon certain transfers, the reporting person’s death in some cases, or the IPO’s tenth anniversary.
SEC Form 4
FORM 4UNITED 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*
Agarwal Amit

(Last)(First)(Middle)
C/O DATADOG, INC.
620 8TH AVENUE, 45TH FLOOR

(Street)
NEW YORK NEW YORK 10018

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Datadog, Inc. [ DDOG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/23/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock07/23/2026C(1)20,000A$021,640IBy Trust(2)
Class A Common Stock07/23/2026S(3)1,000D$242.3826(4)20,640IBy Trust(2)
Class A Common Stock07/23/2026S(3)2,900D$243.4183(5)17,740IBy Trust(2)
Class A Common Stock07/23/2026S(3)9,775D$244.4492(6)7,965IBy Trust(2)
Class A Common Stock07/23/2026S(3)2,134D$245.4596(7)5,831IBy Trust(2)
Class A Common Stock07/23/2026S(3)2,281D$246.5361(8)3,550IBy Trust(2)
Class A Common Stock07/23/2026S(3)1,410D$247.6603(9)2,140IBy Trust(2)
Class A Common Stock07/23/2026S(3)500D$248.372(10)1,640IBy Trust(2)
Class A Common Stock6,541IBy Trust(11)
Class A Common Stock29,071D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class B Common Stock(1)07/23/2026C20,000 (1) (1)Class A Common Stock20,000$0250,059IBy Trust(2)
Class B Common Stock(1) (1) (1)Class A Common Stock593,464593,464IBy Trust(11)
Class B Common Stock(1) (1) (1)Class A Common Stock42,97642,976IBy Spouse(12)
Explanation of Responses:
1. Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon the earliest of: (i) any transfer, whether or not for value, except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation, (ii) the death of the Reporting Person in the case of shares held directly or in a trustee capacity, and (iii) the tenth anniversary of the Issuer's initial public offering of its Class A Common Stock.
2. Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee.
3. Shares sold pursuant to a 10b5-1 plan dated March 13, 2026.
4. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $241.96 to $242.765. 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 $243 to $243.995. 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. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $244.05 to $245.04. 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.
7. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $245.06 to $246.01. 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.
8. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $246.06 to $247.03. 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.
9. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $247.105 to $248.08. 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.
10. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $248.21 to $248.47. 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.
11. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
12. Shares are held by Reporting Person's spouse.
Remarks:
/s/ Kerry Acocella, Attorney-in-Fact07/27/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)