Alexis Le-Quoc - 28 Oct 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Reporting relationship: Chief Technology Officer, Director
Issuer ticker: DDOG
Reported as of: 28 Oct 2026
Net transaction value: -$12,055,042
SEC form: 4
Accepted by SEC: 30 Oct 2026, 16:34:02 UTC
Prior SEC filing: 09 Oct 2026
Next SEC filing: 12 Nov 2026
Source filing: View source filing
Reporting owner signature: /s/ Kerry Acocella, Attorney-in-Fact

Filing notes and source

Key filing fact

Alexis Le-Quoc filed Form 4 for Datadog, Inc. (DDOG) on 30 Oct 2026.

Key facts

This page summarizes Alexis Le-Quoc's Form 4 filing for Datadog, Inc. (DDOG).
11 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 30 Oct 2026, 16:34.

Change

Previous filing in this sequence was filed on 09 Oct 2026.
Current net transaction value: -$12,055,042.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001783984 Primary reporting owner

Le-Quoc Alexis

Relationship: Chief Technology Officer, Director
Address: C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK
Signature: /s/ Kerry Acocella, Attorney-in-Fact
Signature date: 30 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DDOG transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +43,224
Change %: +8.9%
Price: $0.000000^*
Shares after: 531,257
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F1

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$1,567,075
Shares: -5,670
Change %: -1.1%
Price: $276.38
Shares after: 525,587
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F3

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$3,169,542
Shares: -11,430
Change %: -2.2%
Price: $277.30
Shares after: 514,157
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F4

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$2,872,855
Shares: -10,324
Change %: -2%
Price: $278.27
Shares after: 503,833
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F5

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$971,451
Shares: -3,480
Change %: -0.69%
Price: $279.15
Shares after: 500,353
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F6

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$806,052
Shares: -2,874
Change %: -0.57%
Price: $280.46
Shares after: 497,479
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F7

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$993,548
Shares: -3,529
Change %: -0.71%
Price: $281.54
Shares after: 493,950
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F8

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$767,051
Shares: -2,717
Change %: -0.55%
Price: $282.32
Shares after: 491,233
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F9

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$765,300
Shares: -2,700
Change %: -0.55%
Price: $283.44
Shares after: 488,533
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F10

DDOG transaction

Class A Common Stock

Sale

Transaction value: -$142,167
Shares: -500
Change %: -0.1%
Price: $284.33
Shares after: 488,033
Date: 28 Oct 2026
Ownership: Direct
Footnotes: F2, F11

DDOG holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 169
Date: 28 Oct 2026
Ownership: By Trust
Footnotes: F12

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DDOG transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -43,224
Change %: -2%
Price: $0.000000^*
Shares after: 2,073,582
Date: 28 Oct 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 43,224
Exercise price
Footnotes: F1

DDOG holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,146,835
Date: 28 Oct 2026
Ownership: By Trust
Underlying class: Class A Common Stock
Underlying amount: 6,146,835
Exercise price
Footnotes: F1, F12

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 12 footnotes

Footnote 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.

Footnote F2

Shares sold pursuant to a 10b5-1 plan dated June 13, 2025.

Footnote F3

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $275.73 to $276.72. 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.

Footnote F4

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $276.75 to $277.74. 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.

Footnote F5

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $277.75 to $278.74. 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.

Footnote F6

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $278.76 to $279.69. 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.

Footnote F7

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $279.88 to $280.87. 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.

Footnote F8

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $280.88 to $281.87. 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.

Footnote F9

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $281.88 to $282.78. 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.

Footnote F10

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $282.88 to $283.81. 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.

Footnote F11

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $283.88 to $284.81. 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.

Footnote F12

Shares are held by the Alexis Le-Quoc Revocable Trust.