Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Grindstaff Glenn (CIK 1804609) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-25). Recent activity: Buy OSIS (1,969 shares), Sell OSIS (1,708 shares), Buy OSIS (610 shares), Buy OSIS (17 shares), Buy OSIS (2,595 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-25 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Buy | 1,969 | $407,051 |
| 2026-08-25 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Sell | 1,708 | $353,095 |
| 2026-08-04 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Buy | 610 | $135,048 |
| 2026-07-01 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Buy | 17 | $3,160 |
| 2025-08-28 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Buy | 2,595 | $584,368 |
| 2025-08-28 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Sell | 2,213 | $498,345 |
| 2025-08-05 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Buy | 569 | $124,935 |
| 2025-05-09 | OSI SYSTEMS INC (OSIS) | CHIEF HUMAN RESOURCES OFFICER | Sell | 688 | $154,724 |
Source: SEC Form 4 filings · as of 2026-08-25