Wendy Ellis - 01 Feb 2026 Form 4 Insider Report for DT Midstream, Inc. (DTM)

Signature
/s/ Andrew Hayner, Attorney-in-Fact
Issuer symbol
DTM
Transactions as of
01 Feb 2026
Net transactions value
-$285,687
Form type
4
Filing time
03 Feb 2026, 19:07:46 UTC
Previous filing
04 Aug 2025
Next filing
19 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ellis Wendy E.V.P., Gen Counsel & Corp Sec 500 WOODWARD AVE., SUITE 2900, DETROIT /s/ Andrew Hayner, Attorney-in-Fact 03 Feb 2026 0001864357

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DTM Common Stock Options Exercise +4,629 +35% 17,767 01 Feb 2026 Direct F1, F2
transaction DTM Common Stock Tax liability $285,687 -2,267 -13% $126.02 15,500 01 Feb 2026 Direct

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 DTM Restricted Stock Units Options Exercise $0 -4,104 -100% $0.000000 0 01 Feb 2026 Common Stock 4,104 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes shares of the Issuer's common stock acquired under the Issuer's dividend reinvestment plan.
F2 Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock with any fractional shares being paid in cash.
F3 This restricted stock unit vested February 1, 2026.