OSI SYSTEMS, INC. Form DEFA14A: Additional definitive proxy soliciting materials
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2025-10-22: Form DEFA14A; Description DEFA14A; Document tm2522961d3_defa14a.htm.
- 2024-10-25: Form DEFA14A; Description DEFA14A; Document tm2419124d4_defa14a.htm.
- 2023-10-27: Form DEFA14A; Description DEFA14A; Document tm2320263d4_defa14a.htm.
- 2022-10-26: Form DEFA14A; Description DEFA14A; Document tm2221499d3_defa14a.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2025-10-22 | DEFA14A | DEFA14A | tm2522961d3_defa14a.htm | |
| 2024-10-25 | DEFA14A | DEFA14A | tm2419124d4_defa14a.htm | |
| 2023-10-27 | DEFA14A | DEFA14A | tm2320263d4_defa14a.htm | |
| 2022-10-26 | DEFA14A | DEFA14A | tm2221499d3_defa14a.htm | |
| 2021-10-21 | DEFA14A | DEFA14A | tm216596d2_defa14a.htm | |
| 2020-10-21 | DEFA14A | DEFA14A | tm2032733-2_defa14a.htm | |
| 2019-10-22 | DEFA14A | DEFA14A | a19-18784_3defa14a.htm | |
| 2018-10-19 | DEFA14A | DEFA14A | a18-36579_3defa14a.htm | |
| 2017-10-23 | DEFA14A | DEFA14A | a17-22073_3defa14a.htm | |
| 2016-10-21 | DEFA14A | DEFA14A | a16-19923_3defa14a.htm | |
| 2015-11-30 | DEFA14A | DEFA14A | a15-24224_1defa14a.htm | |
| 2015-10-19 | DEFA14A | DEFA14A | a15-21102_3defa14a.htm | |
| 2014-10-17 | DEFA14A | DEFA14A | a14-21657_3defa14a.htm | |
| 2013-11-21 | DEFA14A | DEFA14A | a13-24813_1defa14a.htm | |
| 2013-10-15 | DEFA14A | DEFA14A | a13-21858_3defa14a.htm | |
| 2012-10-23 | DEFA14A | DEFA14A | a12-24170_3defa14a.htm | |
| 2011-10-07 | DEFA14A | DEFA14A | a11-27137_3defa14a.htm | |
| 2010-10-12 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | ddefa14a.htm | |
| 2008-10-14 | DEFA14A | NOTICE OF INTERNET AVAILABILITY | ddefa14a.htm |
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