Kerry Acocella - 14 Sep 2026 Form 4 Insider Report for Datadog, Inc. (DDOG)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
16 Sep 2026, 16:38:42 UTC
Prior SEC filing
04 Sep 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Kerry Acocella
Filing notes and source

Key filing fact

Kerry Acocella filed Form 4 for Datadog, Inc. (DDOG) on 16 Sep 2026.

Key facts

  • This page summarizes Kerry Acocella's Form 4 filing for Datadog, Inc. (DDOG).
  • 10 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 16 Sep 2026, 16:38.

Change

  • Previous filing in this sequence was filed on 04 Sep 2026.
  • Current net transaction value: -$1,208,328.

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 0001903975 Primary reporting owner

Acocella Kerry

Relationship
General Counsel and Secretary
Address
C/O DATADOG, INC., 620 8TH AVENUE, 45TH FLOOR, NEW YORK
Signature
/s/ Kerry Acocella
Signature date
16 Sep 2026

Reported non-derivative transactions

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

DDOG transaction

Class A Common Stock

Sale

Transaction value
-$44,326
Shares
-200
Change %
-0.17%
Price
$221.63
Shares after
120,323
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F2
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$66,841
Shares
-300
Change %
-0.25%
Price
$222.80
Shares after
120,023
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F3
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$89,727
Shares
-400
Change %
-0.33%
Price
$224.32
Shares after
119,623
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F4
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$92,162
Shares
-409
Change %
-0.34%
Price
$225.34
Shares after
119,214
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F5
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$43,228
Shares
-191
Change %
-0.16%
Price
$226.32
Shares after
119,023
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F6
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$137,336
Shares
-600
Change %
-0.5%
Price
$228.89
Shares after
118,423
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F7
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$265,700
Shares
-1,156
Change %
-0.98%
Price
$229.84
Shares after
117,267
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F8
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$236,413
Shares
-1,024
Change %
-0.87%
Price
$230.87
Shares after
116,243
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F9
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$209,258
Shares
-900
Change %
-0.77%
Price
$232.51
Shares after
115,343
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1, F10
DDOG transaction

Class A Common Stock

Sale

Transaction value
-$23,337
Shares
-100
Change %
-0.09%
Price
$233.37
Shares after
115,243
Date
14 Sep 2026
Ownership
Direct
Footnotes
F1
* 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 10 footnotes

Footnote F1

Shares sold pursuant to a 10b5-1 plan dated December 11, 2025.

Footnote F2

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $221.27 to $221.98. 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 F3

Price reported is a weighted-average sales price. The shares were sold at prices ranging from $222.38 to $223.22. 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 $223.92 to $224.45. 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 $225.02 to $225.96. 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 $226.21 to $226.45. 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 $228.31 to $229.3. 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 $229.5 to $230.12. 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 $230.55 to $231.42. 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 $232.07 to $233.06. 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.

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