Summary
Latest filing:
John M. Holland is Director of OPTICAL CABLE CORP (OCC). 3 SEC Form 4 filings on record going back to 2025, most recently on 18 June 2026.
Recent Transactions
3Every recent SEC Form 4 transaction John M. Holland has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John M. Holland files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Neil D. Wilkin Jr. - $533K of OCC open-market activity in the last 12 months
- Tracy G. Smith - $284K of OCC open-market activity in the last 12 months
- Randall H. Frazier - $210K of OCC open-market activity in the last 12 months
- Craig H. Weber - $55K of OCC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John M. Holland?
John M. Holland is a corporate insider, tracked as Director of OPTICAL CABLE CORP (OCC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did John M. Holland last file a Form 4?
The most recent primary Form 4 on record is dated 18 June 2026, one of 3 filings going back to 2025.
Where can I see all of John M. Holland's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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