ActivistActivist / 5%+ stake disclosed (SCHEDULE 13D/A)
- Sector
- Industrials
- Industry
- Services-Business Services, NEC
- Exchange
- NYSE
- State of incorporation
- E9
- Form
- SCHEDULE 13D/A
- Filed
- December 29, 2025
Filings & documents
Every entry traces to SEC EDGAR. The Information Statement is the primary source; the links below open the full filing and each company's complete filing history.
Source filing ↗SCHEDULE 13D/A · the filing we parseAll documents in this filing ↗accession 0001104659-25-124384Zhihu Inc. — all SEC filings ↗EDGAR company pagePlus Channel Ltd — 8-K announcements ↗where the spin-off was announcedPlus Channel Ltd — all SEC filings ↗parent EDGAR company page
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