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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| OSIS | Grindstaff Glenn | CHIEF HUMAN RESOURCES OFFICER | May 08 '25 | Sale | 224.89 | 688 | 154,724 | 8,354 | May 09 12:00 AM |
| OSIS | Grindstaff Glenn | CHIEF HUMAN RESOURCES OFFICER | Sep 13 '23 | Sale | 120.61 | 1,373 | 165,598 | 6,487 | Sep 14 12:00 AM |
| OSIS | Grindstaff Glenn | director: CHIEF HUMAN RESOURCES OFFICER | Nov 07 '22 | Sale | 84.77 | 802 | 67,986 | 5,693 | Nov 08 12:00 AM |
| OSIS | Grindstaff Glenn | director: CHIEF HUMAN RESOURCES OFFICER | May 27 '22 | Sale | 83.18 | 47 | 3,909 | 3,954 | May 31 12:00 AM |
| OSIS | Grindstaff Glenn | Chief Human Resources Officer | Sep 08 '21 | Sale | 97.40 | 355 | 34,577 | 3,971 | Sep 09 12:00 AM |