[EFFECT] SM Energy Co SEC Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type EFFECT Rhea-AI Filing Summary Analyzing... 12/22/2025 - 12:15 AM ⛶ Fullscreen UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Notice of Effectiveness Effectiveness Date: December 19, 2025 4:00 P.M. Form: S-4 CIK: 0000893538 Company Name: SM Energy Co File Number: 333-291956 Source: View Original Filing on SEC EDGAR