CHIZEVER GERALD M (CIK 1134261) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-07). Recent activity: Sell OSIS (231 shares), Buy OSIS (873 shares), Sell OSIS (2,701 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | OSI SYSTEMS INC (OSIS) | Director | Sell | 231 | $51,227 |
| 2025-08-22 | OSI SYSTEMS INC (OSIS) | Director | Buy | 873 | $195,019 |
| 2025-01-27 | OSI SYSTEMS INC (OSIS) | Director | Sell | 2,701 | $528,937 |
Source: SEC Form 4 filings · as of 2026-07-07