OPEN SEC Filings
SEC filings for OPEN. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| SC 13G/AamendedMORGAN STANLEY and 1 other reporting person | Aug 13, 2026 | 0000895421-26-000249EDGAR |
| SC 13GBlackRock, Inc. | Jul 29, 2026 | 0002012383-26-002919EDGAR |
| SC 13GVanguard Portfolio Management | Apr 29, 2026 | 0002100121-26-000594EDGAR |
| SC 13G/AamendedMORGAN STANLEY and 1 other reporting person | Apr 8, 2026 | 0000895421-26-000103EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 27, 2026 | 0000102909-26-001916EDGAR |
| SC 13G/AamendedD. E. Shaw & Co., L.P. and 3 other reporting persons | Feb 17, 2026 | 0001104659-26-016393EDGAR |
| SC 13GMORGAN STANLEY and 1 other reporting person | Feb 12, 2026 | 0000895421-26-000055EDGAR |
| SC 13G/AamendedJANE STREET GROUP, LLC and 4 other reporting persons | Feb 4, 2026 | 0001595888-26-000010EDGAR |
| SC 13G/AamendedGOLDMAN SACHS & CO. LLC and 1 other reporting person | Jan 30, 2026 | 0000886982-26-000015EDGAR |
| SC 13G/AamendedThe Vanguard Group | Jan 7, 2026 | 0000102909-26-000015EDGAR |
| SC 13GD. E. Shaw & Co., L.P. and 3 other reporting persons | Nov 20, 2025 | 0001104659-25-114605EDGAR |
| SC 13G/AamendedJANE STREET GROUP, LLC and 4 other reporting persons | Nov 13, 2025 | 0001595888-25-000147EDGAR |
| SC 13GTHE GOLDMAN SACHS GROUP, INC. and 1 other reporting person | Nov 10, 2025 | 0000886982-25-001429EDGAR |
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Source: SEC EDGAR.