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Sicinski Matthew B.

SEC insider (Form 3/4/5 filer). CIK 0001911802. Senior VP and CAO at Summit Midstream Corp (SMC). 20 reported Form 4/5 transactions since Sep 2024; latest on Mar 16, 2026. Located in HOUSTON, TX.

Companies Sicinski Matthew B. has filed insider reports for

  • Summit Midstream Corp (SMC): Officer, Senior VP and CAO
Sicinski Matthew B. profile photo

Sicinski Matthew B.

CIK: 0001911802

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)8 (40.0%)

Derivative conversions

Awards (A)4 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)8 (40.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Summit Midstream Corp logo
SMC

Summit Midstream Corp

Officer

Discretionary Trading P&L

Holdings

Transaction History (20 total)

  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 16, 2026
    Award

    Corporation Restricted Stock Units

    Direct
    5.7K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 16, 2026
    Award

    Corporation Restricted Stock Units

    Direct
    5.7K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Exercise
    Direct
    3.2K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Exercise
    Direct
    6.1K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Tax Payment
    Direct
    1.5K shares at avg. $30.29$46K
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Exercise
    Direct
    1.5K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Tax Payment
    Direct
    368 shares at avg. $30.29$11K
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Mar 13, 2026
    Tax Payment
    Direct
    773 shares at avg. $30.29$23K
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Jan 16, 2026
    Exercise
    Direct
    3.6K shares-
  • Summit Midstream Corp logo
    SMC

    Summit Midstream Corp

    Jan 16, 2026
    Tax Payment
    Direct
    1.1K shares at avg. $26.81$29K

1-10 of 20