| Name | Relationship | Address | Signature | Signature date | CIK | 
|---|---|---|---|---|---|
| MEHRA AJAY | PRESIDENT AND CEO, Director | 12525 CHADRON AVE, HAWTHORNE | /s/ Ajay Mehra | 2025-08-05 | 0001047059 | 
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSIS | Common Stock | Award | $6M | +27.3K | +36.79% | $219.57 | 102K | Aug 1, 2025 | Direct | F1 | 
| holding | OSIS | Common Stock | 6.68K | Aug 1, 2025 | Mehra Family Trust | 
| Id | Content | 
|---|---|
| F1 | Shares are restricted stock units issued to the Reporting Person pursuant to the OSI Systems, Inc. Amended and Restated 2012 Incentive Award Plan. Vesting and amount of shares are subject to achievement of performance targets. |