Olivier Pomel - 02 Dec 2025 Form 4 Insider Report for Datadog, Inc. (DDOG)

Signature
/s/ Kerry Acocella, Attorney-in-Fact
Issuer symbol
DDOG
Transactions as of
02 Dec 2025
Net transactions value
-$7,470,934
Form type
4
Filing time
04 Dec 2025, 17:34:26 UTC
Previous filing
19 Nov 2025
Next filing
16 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Pomel Olivier Chief Executive Officer, Director C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK /s/ Kerry Acocella, Attorney-in-Fact 04 Dec 2025 0001783990

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DDOG Class A Common Stock Sale $2,414,662 -15,225 -2.9% $158.60 518,133 02 Dec 2025 Direct F1
transaction DDOG Class A Common Stock Conversion of derivative security +21,728 +4.2% 539,861 03 Dec 2025 Direct F2
transaction DDOG Class A Common Stock Conversion of derivative security +11,195 +2.1% 551,056 03 Dec 2025 Direct F2
transaction DDOG Class A Common Stock Sale $2,448,562 -15,919 -2.9% $153.81 535,137 03 Dec 2025 Direct F3, F4
transaction DDOG Class A Common Stock Sale $620,962 -4,020 -0.75% $154.47 531,117 03 Dec 2025 Direct F3, F5
transaction DDOG Class A Common Stock Sale $2,005,782 -12,884 -2.4% $155.68 518,233 03 Dec 2025 Direct F3, F6
transaction DDOG Class A Common Stock Sale $15,623 -100 -0.02% $156.23 518,133 03 Dec 2025 Direct F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DDOG Stock Option (Right to Buy) Options Exercise $0 -38,118 -4.3% $0.000000 838,584 03 Dec 2025 Class B Common Stock 38,118 $0.9092 Direct F7
transaction DDOG Class B Common Stock Options Exercise $34,657 +38,118 +0.46% $0.9092 8,355,343 03 Dec 2025 Class A Common Stock 38,118 Direct F2
transaction DDOG Class B Common Stock Conversion of derivative security $0 -32,923 -0.39% $0.000000 8,322,420 03 Dec 2025 Class A Common Stock 32,923 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 The Reporting Person was required by the Issuer to sell only the number of shares of common stock necessary to cover applicable tax withholding obligations realized upon the vesting of restricted stock units and performance-based restricted stock units, as well as any related brokerage commission fees.
F2 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.
F3 Shares sold pursuant to a 10b5-1 plan dated September 13, 2024.
F4 Price reported is a weighted-average sales price. The shares were sold at prices ranging from $153.20 to $154.19. 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.
F5 Price reported is a weighted-average sales price. The shares were sold at prices ranging from $154.20 to $155.19. 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.
F6 Price reported is a weighted-average sales price. The shares were sold at prices ranging from $155.21 to $156.18. 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.
F7 Option is fully vested and exercisable.