Filings Radar

SEC 8-K and 6-K filings classified by Claude with reasoning, plus Form 4 insider transactions. Ingested from EDGAR’s filing stream in near-real time, reconciled overnight.

CMS ENERGY CORP (CMS-PC)

CIK 0000811156 1 material event

Insider activity (SEC Form 4)

Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.

Open-market · last 30 days: 0 buyers bought $0 0 sellers sold $0
Open-market · last 90 days: 1 buyer bought $14K 0 sellers sold $0
InsiderRoleDateTransactionSharesValue
MADDIPATI SRIKANTH EVP/CFO 2026-07-31 Open-market buy 200 $14K
MADDIPATI SRIKANTH EVP/CFO 2026-06-15 Grant/award 10184 $0
Hofmeister Brandon J. Senior Vice President 2026-05-26 Open-market sell 3000 $223K
Butler Deborah H Director 2026-05-08 Grant/award 2411 $0
IZZO RALPH Director 2026-05-08 Grant/award 2411 $0
Keyes Richard Patrick Director 2026-05-08 Grant/award 2411 $0
Leopold Diane Director 2026-05-08 Grant/award 2411 $0
RUSSELL JOHN G Director 2026-05-08 Grant/award 2411 $0
SHANK SUZANNE F. Director 2026-05-08 Grant/award 2411 $0
Soto Myrna Director 2026-05-08 Grant/award 2411 $0
Sznewajs John G Director 2026-05-08 Grant/award 2411 $0
TANSKI RONALD J Director 2026-05-08 Grant/award 2411 $0
Wright Laura Director 2026-05-08 Grant/award 2411 $0
Berry Tonya L Executive Vice President & COO 2026-03-26 Grant/award 2021 $0
Berry Tonya L Executive Vice President & COO 2026-03-26 Tax withholding 2642 $202K
Hayes Rejji P EVP/CFO 2026-03-26 Grant/award 6316 $0
Hayes Rejji P EVP/CFO 2026-03-26 Tax withholding 8290 $633K
Hofmeister Brandon J. Senior Vice President 2026-03-26 Grant/award 2863 $0
Hofmeister Brandon J. Senior Vice President 2026-03-26 Tax withholding 3759 $287K
Johnson Shaun M Executive Vice President & CLO 2026-03-26 Grant/award 3284 $0
Most recent 20 reported transactions. Open-market buys (P) and sells (S) are the deliberate ones; grants and option exercises are compensation. Not investment advice.

Risk Radar (year-over-year Risk Factors)

← All Risk Radar

Fiscal period ending 2025-12-31 versus 2024-12-31view filing on EDGAR →

Regulatory and competitive risks have meaningfully escalated, centered on unresolved cost recovery for the DOE-mandated J.H. Campbell operation and new FERC jurisdictional threats to distribution interconnections and large-customer wholesale access. Data center load growth, previously framed as an opportunity, now carries explicit execution risks including utility competition, permitting constraints, and contract non-fulfillment. Taken together, these changes introduce unquantified financial exposure and potential additional financing needs across multiple fronts.

4 company-specific

Company-specific changes

Revised

New disclosure of DOE emergency orders requiring continued J.H. Campbell operation with uncertain cost recovery at FERC and MPSC, plus unquantified impact of executive actions.

CMS Energy and Consumers are subject to rate regulation, which could have a material adverse effect on financial results. CMS Energy and Consumers are subject to rate regulation. Consumers’…

Revised

New federal regulatory risk disclosed: FERC's potential assertion of jurisdiction over distribution interconnections and direct wholesale purchasing by large customers. Escalates competitive and revenue pressure beyond existing ROA concerns.

Changes to ROA could have a material adverse effect on CMS Energy’s and Consumers’ businesses. Michigan law allows electric customers in Consumers’ service territory to buy electric generation…

Revised

New disclosure of J.H. Campbell cost recovery uncertainty at FERC and MPSC, creating unquantified financial risk and potential need for additional financing.

CMS Energy and Consumers could incur substantial costs to comply with environmental requirements. CMS Energy and Consumers are subject to costly and stringent environmental regulations that may…

Revised

Added material downside risks: competition from other utilities for data center projects, zoning/permitting constraints, and customer contract non-fulfillment. Escalates from opportunity to substantive execution and demand realization risks.

Demand for electricity associated with data center expansion could have a material effect on CMS Energy and Consumers. Consumers’ utility operations are affected by new customers and load growth.…

Material year-over-year changes to this company's Risk Factors (Item 1A), found by comparing each annual report to the prior year, judged for materiality, and classified as company-specific or common-mode against the cross-company catalog. Common-mode changes are the macro themes many companies disclose in common; they are collapsed above. A filing marked unchanged had no material change from the prior year; its summary describes the company's standing risks, which remain in force. Fiscal periods are the reporting period ends. Not investment advice.

Exec appointment

8-K filed 2026-06-03 confidence 92% Item 5.02

CMS Energy appointed Srikanth Maddipati as executive vice president and chief financial officer, effective June 3, 2026, succeeding retiring CFO Rejji P. Hayes. Maddipati brings 12 years of tenure at the company and assumes the role with a defined compensation package.

View raw filing on EDGAR →