Schaum Richard O (CIK 1333446) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-22). Recent activity: Buy GNTX (5,626 shares), Buy GNTX (7,000 shares), Sell GNTX (4,815 shares), Buy GNTX (5,939 shares), Buy GNTX (7,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-22 | GENTEX CORP (GNTX) | Director | Buy | 5,626 | $0 |
| 2026-04-30 | GENTEX CORP (GNTX) | Director | Buy | 7,000 | $110,180 |
| 2026-04-30 | GENTEX CORP (GNTX) | Director | Sell | 4,815 | $112,247 |
| 2025-05-19 | GENTEX CORP (GNTX) | Director | Buy | 5,939 | $0 |
| 2025-05-02 | GENTEX CORP (GNTX) | Director | Buy | 7,000 | $122,220 |
Source: SEC Form 4 filings · as of 2026-05-22