NIEUWSMA DAVID J (CIK 1672811) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy KOPN (64,500 shares), Buy KOPN (64,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | KOPIN CORP (KOPN) | Director | Buy | 64,500 | $0 |
| 2025-06-27 | KOPIN CORP (KOPN) | Director | Buy | 64,500 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12