SO SEC Filings
SEC filings for SO. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| SC 13GCapital World Investors | May 14, 2026 | 0001422849-26-000100EDGAR |
| SC 13GVanguard Capital Management | Apr 30, 2026 | 0002100119-26-001157EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 27, 2026 | 0000102909-26-002397EDGAR |
| SC 13G/AamendedJPMORGAN CHASE & CO | Mar 5, 2026 | 0000019617-26-000089EDGAR |
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Source: SEC EDGAR.