STOCK TITAN

Datadog (DDOG) director sells 20K shares via 10b5-1 plan

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

Rhea-AI Filing Summary

Datadog, Inc. director Amit Agarwal reported a combination of share conversion and sale involving trust-held stock. A family trust converted 20,000 shares of Class B Common Stock into 20,000 shares of Class A Common Stock, then sold 20,000 Class A shares at $120.00 per share in an open-market transaction pursuant to a Rule 10b5-1 trading plan dated December 8, 2025. Following these transactions, the trust retains 1,640 Class A shares, while additional indirect holdings include 603,464 and 53,063 Class B shares (each convertible into Class A) through family trusts and the spouse, plus 27,999 Class A shares held directly.

Positive

  • None.

Negative

  • None.
Insider Agarwal Amit
Role Director
Sold 20,000 shs ($2.40M)
Type Security Shares Price Value
Conversion Class B Common Stock 20,000 $0.00 --
Conversion Class A Common Stock 20,000 $0.00 --
Sale Class A Common Stock 20,000 $120.00 $2.40M
holding Class B Common Stock -- -- --
holding Class B Common Stock -- -- --
holding Class A Common Stock -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class B Common Stock — 470,059 shares (Indirect, By Trust); Class A Common Stock — 21,640 shares (Indirect, By Trust); Class A Common Stock — 27,999 shares (Direct)
Footnotes (1)
  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. Shares are held directly by Agarwal 2018 Family Trust, of which the Reporting Person's spouse is Trustee. Shares sold pursuant to a 10b5-1 plan dated December 8, 2025. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee. Shares are held by Reporting Person's spouse.
Shares converted 20,000 shares Class B to Class A conversion on April 15, 2026
Shares sold 20,000 shares Class A open-market sale at $120.00 per share
Sale price $120.00 per share Class A Common Stock sale on April 15, 2026
Trust Class A holding 1,640 shares Class A shares indirectly held by trust after transactions
Indirect Class B holding (trust) 603,464 shares Class B shares convertible into Class A, held indirectly
Indirect Class B holding (spouse) 53,063 shares Class B shares convertible into Class A, held by spouse
Direct Class A holding 27,999 shares Class A shares held directly by reporting person after transactions
Class B Common Stock financial
"Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person"
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.
Class A Common Stock financial
"Each share of Class B Common Stock is convertible at any time ... into one share of Class A Common Stock"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
Rule 10b5-1 plan regulatory
"Shares sold pursuant to a 10b5-1 plan dated December 8, 2025."
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.
Permitted Transfers regulatory
"except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation"
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.
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)
04/15/2026
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 Stock04/15/2026C20,000A(1)21,640IBy Trust(2)
Class A Common Stock04/15/2026S(3)20,000D$1201,640IBy Trust(2)
Class A Common Stock6,541IBy Trust(4)
Class A Common Stock27,999D
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)04/15/2026C20,000 (1) (1)Class A Common Stock20,000$0470,059IBy Trust(2)
Class B Common Stock(1) (1) (1)Class A Common Stock603,464603,464IBy Trust(4)
Class B Common Stock(1) (1) (1)Class A Common Stock53,06353,063IBy Spouse(5)
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 December 8, 2025.
4. Shares are held directly by Agarwal 2019 Family Trust, of which the Reporting Person's spouse is Trustee.
5. Shares are held by Reporting Person's spouse.
Remarks:
/s/ Kerry Acocella, Attorney-in-Fact04/17/2026
** 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)

FAQ

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

Amit Agarwal reported a derivative conversion and a sale. A family trust converted 20,000 Class B shares into 20,000 Class A shares, then sold 20,000 Class A shares at $120.00 per share in an open-market transaction under a Rule 10b5-1 trading plan.

How many Datadog shares did Amit Agarwal’s trust sell and at what price?

A family trust associated with Amit Agarwal sold 20,000 shares of Datadog Class A Common Stock. The shares were sold at a price of $120.00 per share in an open-market or private transaction, executed pursuant to a pre-established Rule 10b5-1 trading plan.

What share conversion involving Datadog stock did Amit Agarwal report?

Amit Agarwal reported converting 20,000 shares of Datadog Class B Common Stock into 20,000 shares of Class A Common Stock. The Class B shares are convertible into Class A on a one-for-one basis at the holder’s option and also upon certain automatic conversion events.

Were Amit Agarwal’s Datadog share sales made under a Rule 10b5-1 plan?

Yes. The sale of 20,000 Datadog Class A shares was executed pursuant to a Rule 10b5-1 trading plan dated December 8, 2025. Such plans are pre-arranged trading programs that schedule future trades, reducing the significance of short-term market timing decisions.

What Datadog shareholdings remain associated with Amit Agarwal after these transactions?

After the reported transactions, a family trust holds 1,640 Class A shares. Additional indirect positions include 603,464 and 53,063 Class B shares through family trusts and the spouse, each convertible into one Class A share, plus 27,999 Class A shares held directly by the reporting person.

How are Datadog Class B shares held by Amit Agarwal’s entities treated?

Class B shares held through family trusts and the spouse are convertible into Class A shares on a one-for-one basis, with no expiration date. They also automatically convert upon certain transfers, upon the reporting person’s death in specified circumstances, or on the tenth anniversary of Datadog’s IPO.