Exchange
—
Entity type
operating
Fiscal year end
Dec 31
Headquarters
DE
Research Summary
AI-assisted · Grounded in filings
QUAKER STATE CORP
Quaker State Corp, operating as CIK 81381, maintains a heritage within the lubricants and specialty fluids sector, focusing on premium engine oils, greases, and maintenance additives aimed at independent repair shops, automotive service chains, and consumers who prize long-term protection and reliability for their vehicles; while its publicly listed peers are typically clustered in SIC 2911 (Petroleum Refining) or 2992 (Lubricating Oils), Quaker State emphasizes innovation in synthetic blends and complementary maintenance fluids that help reduce wear across light and heavy-duty fleets. The company reports against evolving environmental and safety standards governing volatile organic compounds, waste disposal, and stormwater runoff, so regulatory shifts, supply-chain volatility for base stocks, and fluctuating crude-derived feedstock costs emerge as principal material risks, alongside litigation exposure from product failure claims. Despite no recent filing data being available, investors should monitor upcoming disclosures for updates on profitability and compliance efforts, and they can view live SEC filings on Earnings Feed.
Recent Filings
- SC 13G/A6.2 KBQUAKER STATE CORPFeb 8, 7:00 PM ET·0000729057-99-000354
- SC 13G/A7.0 KBQUAKER STATE CORPJan 26, 7:00 PM ET·0000729057-99-000172
- 10-Q70.4 KBQUAKER STATE CORPNov 11, 7:00 PM ET·0000950134-98-008773
- 10-Q60.7 KBQUAKER STATE CORPAug 6, 8:00 PM ET·0000950134-98-006490
- 10-Q60.7 KBQUAKER STATE CORPMay 11, 8:00 PM ET·0000950134-98-004102
- 8-K18.8 KBQUAKER STATE CORPApr 20, 8:00 PM ET·0000950134-98-003421
- 8-K/A16.9 KBQUAKER STATE CORPApr 2, 7:00 PM ET·0000950134-98-002951
- SC 13G7.0 KBQUAKER STATE CORPFeb 8, 7:00 PM ET·0000729057-98-000084
- 8-K213.1 KBQUAKER STATE CORPNov 16, 7:00 PM ET·0000950134-97-008666
- 10-Q56.8 KBQUAKER STATE CORPNov 11, 7:00 PM ET·0000950134-97-008315
Insiders
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Tickers
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Addresses
business
225 E JOHN CARPENTER FREEWAY
IRVING, TX, 75062-2632
mailing
225 E JOHN CARPENTER FREEWAY
IRVING, TX, 75062-2632