Matthew Jacobson - Nov 10, 2025 Form 4 Insider Report for Datadog, Inc. (DDOG)

Role
Director
Signature
/s/ Matthew Jacobson
Stock symbol
DDOG
Transactions as of
Nov 10, 2025
Transactions value $
-$87,067,466
Form type
4
Date filed
11/13/2025, 04:30 PM
Previous filing
Sep 25, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jacobson Matthew Director C/O ICONIQ CAPITAL, 50 BEALE ST., STE. 2300, SAN FRANCISCO /s/ Matthew Jacobson 2025-11-13 0001783518

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DDOG Class A Common Stock Sale -$12.2M -61.6K -34.94% $198.43 115K Nov 10, 2025 By ICONIQ Strategic Partners VI, L.P. F1, F2, F3
transaction DDOG Class A Common Stock Sale -$18M -90.8K -34.93% $198.43 169K Nov 10, 2025 By ICONIQ Strategic Partners VI-B, L.P. F1, F2, F3
transaction DDOG Class A Common Stock Sale -$5.36M -26.9K -23.41% $199.60 87.9K Nov 10, 2025 By ICONIQ Strategic Partners VI, L.P. F2, F3, F4
transaction DDOG Class A Common Stock Sale -$7.87M -39.4K -23.33% $199.60 130K Nov 10, 2025 By ICONIQ Strategic Partners VI-B, L.P. F2, F3, F4
transaction DDOG Class A Common Stock Sale -$14.9M -74.4K -84.72% $200.56 13.4K Nov 10, 2025 By ICONIQ Strategic Partners VI, L.P. F2, F3, F5
transaction DDOG Class A Common Stock Sale -$22M -110K -84.73% $200.56 19.8K Nov 10, 2025 By ICONIQ Strategic Partners VI-B, L.P. F2, F3, F5
transaction DDOG Class A Common Stock Sale -$114K -566 -4.22% $201.07 12.9K Nov 10, 2025 By ICONIQ Strategic Partners VI, L.P. F2, F3, F6
transaction DDOG Class A Common Stock Sale -$169K -840 -4.24% $201.07 19K Nov 10, 2025 By ICONIQ Strategic Partners VI-B, L.P. F2, F3, F6
transaction DDOG Class A Common Stock Sale -$2.57M -12.9K -100% $200.14 0 Nov 11, 2025 By ICONIQ Strategic Partners VI, L.P. F2, F3, F7
transaction DDOG Class A Common Stock Sale -$3.79M -19K -100% $200.14 0 Nov 11, 2025 By ICONIQ Strategic Partners VI-B, L.P. F2, F3, F7
holding DDOG Class A Common Stock 676K Nov 10, 2025 Direct F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $198.00 to $199.00. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
F2 ICONIQ Strategic Partners VI GP, L.P. ("ICONIQ VI GP") is the sole general partner of each of ICONIQ Strategic Partners VI, L.P. ("ICONIQ VI") and ICONIQ Strategic Partners VI-B, L.P. ("ICONIQ VI-B"). ICONIQ Strategic Partners VI TT GP, Ltd. ("ICONIQ VI Parent GP") is the sole general partner of ICONIQ VI GP. Divesh Makan, William J.G. Griffith and the Reporting Person are the sole equity holders of ICONIQ VI Parent GP.
F3 The Reporting Person is a General Partner and a Managing Director at ICONIQ Capital. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.
F4 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $199.01 to $200.00. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
F5 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $200.01 to $201.00. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
F6 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $201.02 to $201.14. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
F7 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $200.00 to $200.61. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.
F8 These shares are directly held by the Reporting Person through a trust of which he is a trustee and another estate planning trust having an independent trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trusts for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose