List of insiders holdings for QuidelOrtho Corp:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | SISITSKY NATHANIEL Chief Legal Officer | 2026-04-22 18:14:07 | 146,869 0 | 146,869 | Form 4 |
| 2 | BUECHLER KENNETH F Director | 2026-06-09 16:06:09 | 110,906 0 | 110,906 | Form 4 |
| 3 | Blaser Brian J. President and CEO | 2026-05-19 16:05:43 | 56,408 40,073 | 96,481 | Form 4 |
| 4 | Strobeck Matthew Director | 2026-06-02 16:11:11 | 34,604 54,775 | 89,379 | Form 4 |
| 5 | Bowman Ronald Lee Chief Human Resources Officer | 2026-02-03 19:51:39 | 72,302 0 | 72,302 | Form 4 |
| 6 | Siegrist Jonathan Philip EVP of R&D & CTO | 2026-02-03 19:50:22 | 72,302 0 | 72,302 | Form 4 |
| 7 | Busky Joseph M. Chief Financial Officer | 2026-03-31 16:14:00 | 44,818 10,290 | 55,108 | Form 4 |
| 8 | BRYANT DOUGLAS C President & CEO | 2024-02-12 21:44:24 | 46,254 0 | 46,254 | Form 4 |
| 9 | Bujarski Robert Joseph EVP & COO | 2024-10-17 16:48:32 | 45,200 0 | 45,200 | Form 4 |
| 10 | WIDDER KENNETH J Director | 2026-06-09 16:07:11 | 45,073 0 | 45,073 | Form 4 |
| 11 | Hodges Michelle A Chief Legal Officer | 2026-02-10 16:10:25 | 44,803 0 | 44,803 | Form 4 |
| 12 | POLAN MARY LAKE PH D Director | 2026-06-09 16:06:39 | 20,442 17,353 | 37,795 | Form 4 |
| 13 | Kroll Werner SVP, Research & Development | 2024-07-30 17:34:55 | 36,357 0 | 36,357 | Form 4 |
| 14 | Smith Christopher M Director | 2023-06-08 16:29:36 | 2,249 33,328 | 35,577 | Form 4 |
| 15 | Michael Edward L. Director | 2026-06-09 16:05:31 | 29,433 0 | 29,433 | Form 4 |
| 16 | RHOADS ANN D Director | 2026-06-02 16:07:43 | 23,257 0 | 23,257 | Form 4 |
| 17 | McLellan Philip D. Chief Operations Officer | 2026-04-28 16:10:52 | 22,497 0 | 22,497 | Form 4 |
| 18 | Iskra Michael S. EVP & CCO | 2024-06-04 16:15:38 | 20,238 0 | 20,238 | Form 4 |
| 19 | Wilkins Joseph D Jr. Director | 2026-06-02 16:08:23 | 18,705 0 | 18,705 | Form 4 |
| 20 | Dilsaver Evelyn S Director | 2026-06-02 16:06:23 | 17,453 0 | 17,453 | Form 4 |
| 21 | Huennekens R Scott Director | 2026-06-02 16:08:54 | 9,352 0 | 9,352 | Form 4 |
| 22 | Chiminski John R Director | 2026-06-02 16:09:24 | 9,352 0 | 9,352 | Form 4 |
| 23 | Brandy Louise SVP, Chief Information Officer | 2024-04-30 17:43:00 | 5,072 0 | 5,072 | Form 4 |
| 24 | Hanson Bryan Michael EVP Global Port. Mgmt & Mkting | 2026-04-28 16:12:14 | 4,070 0 | 4,070 | Form 4 |
| 25 | Prutow James Director | 2024-05-30 16:14:53 | 1,519 0 | 1,519 | Form 4 |
| 26 | Klein Patrick Chief Administrative Officer | 2024-02-16 16:08:19 | 1,090 0 | 1,090 | Form 4 |
| 27 | Carlyle Group Inc. Carlyle Holdings II GP L.L.C. Carlyle Holdings II L.L.C. CG Subsidiary Holdings L.L.C. TC Group Cayman Investment Holdings L.P. TC Group Cayman Investment Holdings Sub L.P. TC Group VI Cayman L.L.C. TC Group VI Cayman L.P. Carlyle Partners VI Cayman Holdings L.P. 10% Owner | 2024-11-21 17:10:19 | 0 0 | 0 | Form 13D |
| 28 | Wise Stephen H. Director | 2022-06-01 17:06:25 | 0 0 | 0 | Form 3 |
| 29 | Schmidt Robert R. Director | 2022-06-01 17:01:36 | 0 0 | 0 | Form 3 |