Key facts
- This page summarizes Michael Scott Bast's Form 4 filing for Hess Midstream LP (HESM).
- 9 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 10 Mar 2026, 18:00.
Michael Scott Bast - 08 Mar 2026 Form 4 Insider Report for Hess Midstream LP (HESM)
- Reporting relationship
- President and COO
- Issuer ticker
- HESM
- Reported as of
- 08 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 10 Mar 2026, 18:00:30 UTC
- Prior SEC filing
- 26 Sep 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Jessica Cauley, Attorney-in-Fact for Michael Scott Bast
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Michael Scott Bast filed Form 4 for Hess Midstream LP (HESM) on 10 Mar 2026.
Change
- Previous filing in this sequence was filed on 26 Sep 2025.
- 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
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002084199
Primary reporting owner
Bast Michael Scott
- Relationship
- President and COO
- Address
- 1400 SMITH STREET, HOUSTON
- Signature
- /s/ Jessica Cauley, Attorney-in-Fact for Michael Scott Bast
- Signature date
- 10 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
HESM
transaction
Class A Shares
Options Exercise
- Transaction value
- Shares
- +1,327
- Change %
- +166%
- Price
- $0.000000*
- Shares after
- 2,127
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
HESM
transaction
Class A Shares
Tax liability
- Transaction value
- Shares
- -344
- Change %
- -16%
- Price
- $38.92*
- Shares after
- 1,783
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
HESM
transaction
Class A Shares
Options Exercise
- Transaction value
- Shares
- +1,189
- Change %
- +67%
- Price
- $0.000000*
- Shares after
- 2,972
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
HESM
transaction
Class A Shares
Tax liability
- Transaction value
- Shares
- -308
- Change %
- -10%
- Price
- $38.92*
- Shares after
- 2,664
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
HESM
transaction
Class A Shares
Options Exercise
- Transaction value
- Shares
- +929
- Change %
- +35%
- Price
- $0.000000*
- Shares after
- 3,593
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
HESM
transaction
Class A Shares
Tax liability
- Transaction value
- Shares
- -241
- Change %
- -6.7%
- Price
- $38.92*
- Shares after
- 3,352
- Date
- 08 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
HESM
transaction
Derivative
2023 Phantom Shares
Options Exercise
- Transaction value
- Shares
- -1,327
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 08 Mar 2026
- Ownership
- Direct
- Underlying class
- Class A Shares
- Underlying amount
- 1,327
- Exercise price
- $0.000000
- Footnotes
- F3
HESM
transaction
Derivative
2024 Phantom Shares
Options Exercise
- Transaction value
- Shares
- -1,189
- Change %
- -50%
- Price
- $0.000000*
- Shares after
- 1,189
- Date
- 08 Mar 2026
- Ownership
- Direct
- Underlying class
- Class A Shares
- Underlying amount
- 1,189
- Exercise price
- $0.000000
- Footnotes
- F4
HESM
transaction
Derivative
2025 Phantom Shares
Options Exercise
- Transaction value
- Shares
- -929
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 1,860
- Date
- 08 Mar 2026
- Ownership
- Direct
- Underlying class
- Class A Shares
- Underlying amount
- 929
- Exercise price
- $0.000000
- Footnotes
- F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
Class A shares acquired upon settlement of phantom shares granted under Hess Midstream's 2017 Long Term Incentive Plan.
Footnote F2
Shares withheld to cover required tax obligations upon settlement of phantom shares.
Footnote F3
The 2023 phantom shares vested on March 8, 2026.
Footnote F4
The remaining 2024 phantom shares will vest on March 8, 2027 and have no expiration date.
Footnote F5
The remaining 2025 phantom shares vest ratably on March 8, 2027 and March 8, 2028 and have no expiration date.