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Signal8

Thomas Shannon

SEC insider (Form 3/4/5 filer). CIK 0002086968. Senior Vice President at CMS ENERGY CORP (CMS) and 1 other issuer. 1 reported Form 4/5 transaction since Sep 2024; latest on Jan 29, 2026. Located in JACKSON, MI.

Companies Thomas Shannon has filed insider reports for

  • CMS ENERGY CORP (CMS): Officer, Senior Vice President
  • CONSUMERS ENERGY CO (CMS.B): Officer, Senior Vice President
Thomas Shannon profile photo

Thomas Shannon

CIK: 0002086968

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

CMS ENERGY CORP logo
CMS

CMS ENERGY CORP

Officer
CONSUMERS ENERGY CO logo
CMS.B

CONSUMERS ENERGY CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (1 total)

  • CMS ENERGY CORP logo
    CMS

    CMS ENERGY CORP

    Jan 29, 2026
    Award
    Direct
    7.8K shares-

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