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13F Statistics Aggregate filing statistics
Latest Filings Newest 13F submissions
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Conviction Heat Map Crowded positions at a glance

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IPO Feed S-1 registrations turned into structured data
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Short interest & flow

Most Shorted Squeeze Risk Largest Short Volume Highest Off-Exchange Share

Ownership & fundamentals

Insider Sentiment Largest Buybacks Going-Concern Flags

Institutions 13F filings, portfolios & smart money

Filers & Rankings

Browse Filers Top by AUM Smart Money Index Superinvestors AUM Movers Most-Held Stocks Last Quarter's Movers Overlap Matrix Clone Backtest Beneficial Ownership

13F Activity

13F Statistics Latest Filings 13F Trends Double-Down Report Conviction Heat Map

Markets Insiders, funds, macro, IPOs & Congress

Insider Trading Funds & ETFs Investment Advisers Economic Data Economic Calendar FDA Calendar IPO Feed Congress Net Worth Congress Leaderboard

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Stocks
OCC
10-K

10-K

Optical Cable Corp (OCC)

10-K 2021-12-20 For: 2021-10-31

View Original

Added on April 10, 2026

10-K · OCC

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