Stephen J. J. Letwin - 08 Mar 2026 Form 4 Insider Report for Hess Midstream LP (HESM)

Role
Director
Signature
/s/ Jessica Cauley, Attorney-in-Fact for Stephen J.J. Letwin
Issuer symbol
HESM
Transactions as of
08 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 18:09:06 UTC
Previous filing
11 Mar 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Letwin Stephen J J Director 1400 SMITH STREET, HOUSTON /s/ Jessica Cauley, Attorney-in-Fact for Stephen J.J. Letwin 10 Mar 2026 0001361351

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HESM Class A Shares Options Exercise +1,612 +5.2% $0.000000* 32,423 08 Mar 2026 Direct F1

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 HESM 2025 Phantom Shares Options Exercise -1,612 -100% $0.000000* 0 08 Mar 2026 Class A Shares 1,612 $0.000000 Direct F2
transaction HESM 2026 Phantom Shares Award +1,656 $0.000000* 1,656 08 Mar 2026 Class A Shares 1,656 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Class A shares acquired upon settlement of phantom shares granted in 2025 for service as director. Each phantom share is the economic equivalent of one Class A share.
F2 The 2025 phantom shares vested on March 8, 2026.
F3 Each phantom share is the economic equivalent of one Class A share.
F4 The phantom shares will vest on March 8, 2027 and have no expiration date.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney