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

Role
E.V.P., Chief Admin. Off.
Signature
/s/ Andrew Hayner, Attorney-in-Fact
Issuer symbol
DTM
Transactions as of
01 Feb 2026
Net transactions value
-$148,578
Form type
4
Filing time
03 Feb 2026, 19:07:45 UTC
Previous filing
30 Jan 2026
Next filing
19 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cox Melissa E.V.P., Chief Admin. Off. 500 WOODWARD AVE., SUITE 2900, DETROIT /s/ Andrew Hayner, Attorney-in-Fact 03 Feb 2026 0001928974

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DTM Common Stock Options Exercise +2,362 +46% 7,533 01 Feb 2026 Direct F1, F2
transaction DTM Common Stock Tax liability $148,578 -1,179 -16% $126.02 6,354 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 -2,094 -100% $0.000000 0 01 Feb 2026 Common stock 2,094 Direct F1, 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 on February 1, 2026.