Datadog (DDOG) CEO Pomel corrects Form 4, converts 42,443 Class B to A

Rhea-AI Filing Summary

Datadog, Inc. Chief Executive Officer Olivier Pomel reported an amended insider transaction reflecting a share class conversion and correction of prior disclosures. On May 11, 2026, he converted 42,443 shares of Class B Common Stock into 42,443 shares of Class A Common Stock in a non-cash derivative conversion.

Following the transaction, Pomel directly held 878,122 shares of Class A Common Stock and 9,057,395 shares of Class B Common Stock as of the transaction date. A footnote explains this amendment corrects a previously reported conversion of 84,698 Class B shares that did not occur and updates beneficial ownership figures reported on prior Forms 4 filed on and after May 13, 2026.

Insights

Insider transactions analyst

Routine share class conversion with corrected prior reporting; neutral signal.

The filing shows CEO Olivier Pomel converted 42,443 Class B shares into 42,443 Class A shares on May 11, 2026. This is a derivative conversion (code C), not an open-market purchase or sale, so no cash changed hands.

After the conversion, he held 878,122 Class A shares and 9,057,395 Class B shares directly, indicating a very large continuing ownership position. The amendment mainly corrects an earlier Form 4 that mistakenly reported a conversion of 84,698 Class B shares that never occurred and aligns beneficial ownership totals across subsequent filings.

Because this is an internal share class reclassification and a clean-up of prior reporting rather than a discretionary buy or sell, it typically carries limited informational value for assessing management’s current view of the stock. The absence of remaining derivative positions in this filing suggests this specific conversion fully addressed the underlying derivative security referenced.

Insider Trade Summary 10b5-1

42,443 shares exercised/converted

Mixed 2 txns

Insider Pomel Olivier

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Conversion	Class B Common Stock	42,443	$0.00	--
Conversion	Class A Common Stock	42,443	$0.00	--

Holdings After Transaction: Class B Common Stock — 9,057,395 shares (Direct, null); Class A Common Stock — 878,122 shares (Direct, null)

Footnotes (1)

1. This amendment to Form 4 is being filed solely to correct the reporting of the conversion of 84,698 Class B shares, which did not occur. 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. Reflects balance as of the transaction date. The numbers of shares reported as beneficially owned following each other transaction reported in the Original Form 4 are deemed amended and updated hereby. This Form 4 is also deemed to amend and update the number of shares reported as beneficially owned on each Form 4 filed subsequent to May 13, 2026.

Key Figures

Converted shares: 42,443 shares Class A shares after transaction: 878,122 shares Class B shares after transaction: 9,057,395 shares +2 more

5 metrics

Converted shares 42,443 shares Class B to Class A conversion on May 11, 2026

Class A shares after transaction 878,122 shares Directly owned by Olivier Pomel after conversion

Class B shares after transaction 9,057,395 shares Directly owned by Olivier Pomel after conversion

Amended prior reported conversion 84,698 shares Previously reported Class B conversion that did not occur

Derivative exercises in filing 42,443 shares exerciseShares in transaction summary

Key Terms

Class B Common Stock, Class A Common Stock, Conversion of derivative security, beneficially owned, +1 more

5 terms

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 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.

Conversion of derivative security financial

"transaction_code_description": "Conversion of derivative security""

beneficially owned financial

"The numbers of shares reported as beneficially owned following each other transaction"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Permitted Transfers regulatory

"except for certain "Permitted Transfers" as defined in the Issuer's amended and restated certificate of incorporation"

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

Pomel Olivier

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
05/13/2026

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/11/2026		C		42,443(1)	A	(2)	878,122(3)	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Common Stock	(2)	05/11/2026		C			42,443(1)	(2)	(2)	Class A Common Stock	42,443(1)	$0	9,057,395(3)	D

Explanation of Responses:

1. This amendment to Form 4 is being filed solely to correct the reporting of the conversion of 84,698 Class B shares, which did not occur.

2. 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.

3. Reflects balance as of the transaction date. The numbers of shares reported as beneficially owned following each other transaction reported in the Original Form 4 are deemed amended and updated hereby. This Form 4 is also deemed to amend and update the number of shares reported as beneficially owned on each Form 4 filed subsequent to May 13, 2026.

Remarks:

	/s/ Kerry Acocella, Attorney-in-Fact	06/10/2026
	** Signature of Reporting Person	Date
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 transaction did Datadog (DDOG) CEO Olivier Pomel report in this Form 4/A?

Olivier Pomel reported a conversion of 42,443 Class B shares into 42,443 Class A shares on May 11, 2026. This was a non-cash derivative conversion, not an open-market purchase or sale of Datadog stock.

Why was this Datadog (DDOG) Form 4/A filed as an amendment?

The Form 4/A was filed to correct a previously reported conversion of 84,698 Class B shares that the filing states did not occur. It also updates beneficial ownership figures reported on earlier Forms 4 filed on and after May 13, 2026.

How many Datadog (DDOG) shares does CEO Olivier Pomel hold after this transaction?

After the conversion, Olivier Pomel directly held 878,122 shares of Class A Common Stock and 9,057,395 shares of Class B Common Stock as of the transaction date, reflecting his updated beneficial ownership in Datadog.

Does this Datadog (DDOG) Form 4/A show the CEO buying or selling shares on the market?

No. The filing reports a derivative conversion (code C) where Class B shares converted into Class A shares on a one-for-one basis. It is an internal share class change, not an open-market buy or sell transaction.

What are the key terms of Datadog (DDOG) Class B Common Stock mentioned in the filing?

Each Class B share is convertible at any time into one Class A share at the holder’s option and has no expiration. Class B automatically converts to Class A upon certain transfers, the holder’s death, or the tenth anniversary of Datadog’s initial public offering.

How does this Datadog (DDOG) insider amendment affect prior ownership disclosures?

A footnote explains the filing amends and updates beneficial ownership balances for the transaction date and is deemed to update the number of shares reported as beneficially owned on each Form 4 filed after May 13, 2026, correcting earlier totals.