ActivistActivist / 5%+ stake disclosed (SCHEDULE 13D/A)
- Sector
- Energy
- Industry
- Miscellaneous Products of Petroleum & Coal
- Exchange
- NYSE
- State of incorporation
- PA
- Form
- SCHEDULE 13D/A
- Filed
- May 28, 2026
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 0001104659-26-067501QUAKER CHEMICAL CORP — all SEC filings ↗EDGAR company pageGulf Hungary Holding Korlatolt Felelossegu Tarsasag — 8-K announcements ↗where the spin-off was announcedGulf Hungary Holding Korlatolt Felelossegu Tarsasag — all SEC filings ↗parent EDGAR company page