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Datadog (NASDAQ: DDOG) director sells 20,000 shares in preset plan

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Datadog (DDOG) director Amit Agarwal reported transactions primarily involving family trusts and related holdings. On August 13, 2026, the Agarwal 2018 Family Trust converted 20,000 shares of Class B Common Stock into 20,000 shares of Class A Common Stock, then sold those 20,000 Class A shares in multiple open-market trades at weighted-average prices within disclosed ranges, pursuant to a Rule 10b5-1 plan dated March 13, 2026. Agarwal and related parties continue to hold Class B shares indirectly convertible into 593,464 and 42,976 Class A shares, as well as 29,071 Class A shares held directly.

Positive

  • None.

Negative

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Insider Agarwal Amit
Role Director
Sold 20,000 shs ($4.99M)
Approx. gross sale proceeds $4.99M
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 200 $241.29 $48K
Sale Class A Common Stock F3, F5, F2 200 $243.645 $49K
Sale Class A Common Stock F3, F6, F2 300 $246.0408 $74K
Sale Class A Common Stock F3, F7, F2 3,200 $247.0696 $791K
Sale Class A Common Stock F3, F8, F2 4,511 $248.1199 $1.12M
Sale Class A Common Stock F3, F9, F2 3,694 $248.9092 $919K
Sale Class A Common Stock F3, F10, F2 2,195 $250.0211 $549K
Sale Class A Common Stock F3, F11, F2 1,200 $251.4506 $302K
Sale Class A Common Stock F3, F12, F2 4,100 $252.2872 $1.03M
Sale Class A Common Stock F3, F13, F2 400 $253.1615 $101K
holding Class B Common Stock F1, F14 -- -- --
holding Class B Common Stock F1, F15 -- -- --
holding Class A Common Stock F14 -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class B Common Stock — 783,523 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 (15)
  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 $241.14 to $241.44. 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 $243.43 to $243.86. 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 $245.49 to $246.44. 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 $246.53 to $247.48. 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 $247.53 to $248.51. 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 $248.53 to $249.49. 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 $249.62 to $250.55. 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. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $250.82 to $251.8. 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.
  12. F12. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $251.83 to $252.78. 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.
  13. F13. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $252.92 to $253.34. 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.
  14. F14. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
  15. F15. Shares are held by Reporting Person's spouse.
Class B shares converted 20,000 shares Class B Common Stock converted into Class A on August 13, 2026 by Agarwal 2018 Family Trust
Class A shares sold 20,000 shares Total Class A shares sold in multiple open-market transactions on August 13, 2026
Sale price ranges $241.14–$253.34 per share Weighted-average sale prices across tranches, with detailed ranges disclosed in footnotes F4–F13
Convertible Class B holdings (trust) 593,464 shares Class B shares indirectly held, convertible into 593,464 Class A shares
Convertible Class B holdings (spouse) 42,976 shares Class B shares indirectly held by spouse, convertible into 42,976 Class A shares
Direct Class A holdings 29,071 shares Class A Common Stock held directly following the reported transactions
Net shares sold 20,000 shares Net buy/sell direction for this filing is net-sell according to transaction summary
Rule 10b5-1 plan date March 13, 2026 Adoption date of the Rule 10b5-1 plan under which the reported sales occurred
Rule 10b5-1 plan regulatory
"Shares sold pursuant to a 10b5-1 plan dated March 13, 2026."
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
Class B Common Stock financial
"Each share of Class B Common Stock is convertible at any time at the option"
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 regulatory
"except for certain "Permitted Transfers" as defined in the Issuer's amended"
initial public offering financial
"the tenth anniversary of the Issuer's initial public offering of its Class A"
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.

FAQ

What did Datadog (DDOG) director Amit Agarwal report doing with his shares?
Amit Agarwal reported converting 20,000 Class B shares held by a family trust into 20,000 Class A shares, then selling those 20,000 Class A shares in multiple open-market transactions, all on August 13, 2026, under a pre-arranged Rule 10b5-1 plan.

At what prices were the Datadog (DDOG) shares sold in this Form 4?
The 20,000 Class A shares were sold at weighted-average prices, with ranges disclosed from about $241.14 up to $253.34 per share. Each sale line reflects a weighted-average price, with detailed per-price breakdowns available upon request from the reporting person.

Was the Datadog (DDOG) insider trading under a Rule 10b5-1 plan?
Yes. The sales were made pursuant to a Rule 10b5-1 plan dated March 13, 2026, and the filing affirms Rule 10b5-1 status. Such plans pre-schedule trades, which can reduce the informational significance of the trade timing for outside investors.

How many Datadog (DDOG) shares did Amit Agarwal sell according to this Form 4?
In total, entities associated with Amit Agarwal sold 20,000 Class A shares on August 13, 2026. These sales followed the conversion of 20,000 Class B shares into Class A shares by the Agarwal 2018 Family Trust before the sales occurred.

What Datadog (DDOG) shareholdings does Amit Agarwal still report after these transactions?
Reported positions include Class B shares indirectly convertible into 593,464 and 42,976 Class A shares through entities associated with Agarwal, plus 29,071 Class A shares held directly. These figures reflect holdings reported in this Form 4 and may not represent all historical positions.

What is the significance of Datadog (DDOG) Class B Common Stock in this filing?
Each Class B share is convertible into one Class A share at any time and has no expiration. It also automatically converts upon certain events, including most transfers, the reporting person’s death for certain holdings, or the tenth anniversary of Datadog’s initial public offering.

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Form 4 Insider Transactions: What Each Field Means →
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)
08/13/2026		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 Stock08/13/2026C(1)20,000A$021,640IBy Trust(2)
Class A Common Stock08/13/2026S(3)200D$241.29(4)21,440IBy Trust(2)
Class A Common Stock08/13/2026S(3)200D$243.645(5)21,240IBy Trust(2)
Class A Common Stock08/13/2026S(3)300D$246.0408(6)20,940IBy Trust(2)
Class A Common Stock08/13/2026S(3)3,200D$247.0696(7)17,740IBy Trust(2)
Class A Common Stock08/13/2026S(3)4,511D$248.1199(8)13,229IBy Trust(2)
Class A Common Stock08/13/2026S(3)3,694D$248.9092(9)9,535IBy Trust(2)
Class A Common Stock08/13/2026S(3)2,195D$250.0211(10)7,340IBy Trust(2)
Class A Common Stock08/13/2026S(3)1,200D$251.4506(11)6,140IBy Trust(2)
Class A Common Stock08/13/2026S(3)4,100D$252.2872(12)2,040IBy Trust(2)
Class A Common Stock08/13/2026S(3)400D$253.1615(13)1,640IBy Trust(2)
Class A Common Stock6,541IBy Trust(14)
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)08/13/2026C20,000 (1) (1)Class A Common Stock20,000$0190,059IBy Trust(2)
Class B Common Stock(1) (1) (1)Class A Common Stock593,464593,464IBy Trust(14)
Class B Common Stock(1) (1) (1)Class A Common Stock42,97642,976IBy Spouse(15)
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 $241.14 to $241.44. 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 $243.43 to $243.86. 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 $245.49 to $246.44. 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 $246.53 to $247.48. 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 $247.53 to $248.51. 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 $248.53 to $249.49. 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 $249.62 to $250.55. 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. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $250.82 to $251.8. 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.
12. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $251.83 to $252.78. 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.
13. Price reported is a weighted-average sales price. The shares were sold at prices ranging from $252.92 to $253.34. 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.
14. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
15. Shares are held by Reporting Person's spouse.
Remarks:
/s/ Kerry Acocella, Attorney-in-Fact08/17/2026
** 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)

Source: View Original Filing on SEC EDGAR