Garrett Jacob Mehl - 14 Sep 2026 Form 3 Insider Report for DT Midstream, Inc. (DTM)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
18 Sep 2026, 16:05:30 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Andrew Hayner, Attorney-in-Fact
Filing notes and source

Key filing fact

Garrett Jacob Mehl filed Form 3 for DT Midstream, Inc. (DTM) on 18 Sep 2026.

Key facts

  • This page summarizes Garrett Jacob Mehl's Form 3 filing for DT Midstream, Inc. (DTM).
  • 0 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 18 Sep 2026, 16:05.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • Current net transaction value: $0.

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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002154623 Primary reporting owner

Mehl Garrett Jacob

Relationship
Sr. VP, Proj. Execution & Ops.
Address
500 WOODWARD AVE., SUITE 2900, DETROIT
Signature
/s/ Andrew Hayner, Attorney-in-Fact
Signature date
18 Sep 2026

Reported non-derivative transactions

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

DTM holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
0
Date
14 Sep 2026
Ownership
By son
Footnotes
F1

Reported derivative securities

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

DTM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
14 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
777
Exercise price
Footnotes
F2, F3, F4
DTM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
14 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
405
Exercise price
Footnotes
F3, F4, F5
DTM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
14 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,446
Exercise price
Footnotes
F3, F4, F6
DTM holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
14 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
645
Exercise price
Footnotes
F3, F4, F7
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 7 footnotes

Footnote F1

The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

Footnote F2

Restricted stock units vest on February 15, 2027, subject to the Reporting Person's continued employment with the Issuer through the vesting date.

Footnote F3

Includes associated dividend equivalents under the Issuer's long-term incentive plan.

Footnote F4

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.

Footnote F5

Restricted stock units vest on February 25, 2028, subject to the Reporting Person's continued employment with the Issuer through the vesting date.

Footnote F6

Restricted stock units of which 815 vest on March 5, 2027, 815 vest on March 5, 2028 and 815.840 vest on March 5, 2029, together with associated dividend equivalents, subject to the Reporting Person's continued employment with the Issuer through the applicable vesting dates.

Footnote F7

Restricted stock units vest on February 20, 2029, subject to the Reporting Person's continued employment with the Issuer through the vesting date.

SEC remarks

Exhibit 24 (Power of Attorney)

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