Company: OSIS
Filing Date: 2025-10-22
Form Type: DEF 14A
Source: 0001104659-25-101517
Chunk: 51

Company: OSI SYSTEMS INC
Filing Date: 2025-10-22
Form: DEF 14A
Chunk 51
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 2025 with the SEC by Janus Henderson Group Plc. Such report indicates sole voting power and sole dispositive power over 0 shares, and shared voting power and shared dispositive power over 1,052,726 shares. Such report further indicates that Janus Henderson Investors U.S. LLC may be deemed the beneficial owner of 976,812 shares.

56 | OSI SYSTEMS, INC. 2025 Proxy Statement

TABLE OF CONTENTS Security Ownership of Certain Beneficial Owners and Management

DIRECTORS AND EXECUTIVE OFFICERS The following table sets forth the amount of shares of the Company beneficially owned as of October 15, 2025, unless otherwise indicated, by each of our directors and director nominees, each Named Executive Officer, and all directors, director nominees, and executive officers as a group:

| ​ | NAME OF BENEFICIAL OWNER(1)                     | ​ | ​ | AMOUNT AND NATURE OFBENEFICIAL OWNERSHIP OFCOMMON STOCK(2)(#) |   |         |   | ​ | ​ | PERCENT OF CLASSOF COMMON STOCK |   |      |   | ​ |
| ​ | Ajay Mehra(3)                                   | ​ | ​ | ​                                                             | ​ |  57,673 | ​ | ​ | ​ | ​                               | ​ | *    | ​ | ​ |
| ​ | Deepak Chopra                                   | ​ | ​ | ​                                                             | ​ | 277,912 | ​ | ​ | ​ | ​                               | ​ | 1.6% | ​ | ​ |
| ​ | Alan Edrick                                     | ​ | ​ | ​                                                             | ​ | 260,427 | ​ | ​ | ​ | ​                               | ​ | 1.5% | ​ | ​ |
| ​ | Victor S. Sze(4)​                               | ​ | ​ | ​                                                             | ​ |  64,738 | ​ | ​ | ​ | ​                               | ​ | *    | ​ | ​ |
| ​ | Manoocher Mansouri                              | ​ | ​ | ​                                                             | ​ |  73,693 | ​ | ​ | ​ | ​                               | ​ | *    | ​ | ​ |
| ​ | Paul Morben                                     | ​ | ​ | ​                                                             | ​ |   3,379 | ​ | ​ | ​ | ​                               | ​ | *    | ​ | ​ |
| ​ | William F. Ballhaus(5)​                         | ​