EVERSOURCE ENERGY (ES) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: EVERSOURCE ENERGY (ES) CIK: 0000072741 --- Reporting Owner --- Name: BUTH JAY S. CIK: 0001425286 Role: Officer (VP, Controller, Chief Acct Off) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares, $5.00 par value Date: 2026-05-14 | Code: I (Discretionary (intra-plan)) Shares: -407.231 | Price: $68.81 Total Value: $28,021.57 Shares Owned After: 0 | Ownership: I (Indirect) | Nature: 401k Plan Footnotes: [F1] Shares held in trust under the Eversource 401k Plan, a qualified plan, according to information supplied by the Plan's record keeper. --- Holdings --- [Holding #1] Security: Common Shares, $5.00 par value Ownership: D (Direct) Footnotes: [F2] Includes deferred shares, restricted share units and dividend equivalents thereon. --- Footnotes (Complete Index) --- F1: Shares held in trust under the Eversource 401k Plan, a qualified plan, according to information supplied by the Plan's record keeper. F2: Includes deferred shares, restricted share units and dividend equivalents thereon. --- Signature --- /s/ /s/ Kerry J. Tomasevich, attorney-in-fact for Mr. Buth (2026-05-18)