John C. Koss Jr.
Vice President - Sales · KOSS CORP
- 2024
- Jun 10, 2025
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John C. Koss Jr. 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.
- Lenore Lillie - $12K in KOSS purchases and sales in the last 12 months
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Frequently asked questions
Who is John C. Koss Jr.?
John C. Koss Jr. is a corporate insider, tracked as Vice President - Sales of KOSS CORP (KOSS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did John C. Koss Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 10 June 2025, one of 2 filings going back to 2024.
Has John C. Koss Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($470K) across all tracked filings.
