HOLLAND JOHN M (CIK 1241198) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-18). Recent activity: Buy OCC (3,733 shares), Sell OCC (2,513 shares), Buy OCC (9,057 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | OPTICAL CABLE CORP (OCC) | Director | Buy | 3,733 | $0 |
| 2026-05-04 | OPTICAL CABLE CORP (OCC) | Director | Sell | 2,513 | $27,643 |
| 2025-05-05 | OPTICAL CABLE CORP (OCC) | Director | Buy | 9,057 | $0 |
Source: SEC Form 4 filings · as of 2026-06-18