QuidelOrtho Corp
QDEL- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0001906324
No open-market purchases or sales by QuidelOrtho Corp insiders were filed in the last 90 days; 245 institutions reported holding it in 13F filings for Q2 2026, worth $1.45B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by QuidelOrtho Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for QuidelOrtho Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Bowman Ronald Lee | Chief Human Resources Officer | 5,020 | Sep 17, 2026 | 3 |
| Hanson Bryan Michael | EVP Global Port. Mgmt & Mkting | 8,055 | Aug 18, 2026 | 4 |
| Young Micah W | Chief Financial Officer | – | Jul 16, 2026 | 1 |
| Widder Kenneth J | Director | 45,073 | Jun 29, 2026 | 4 |
| Polan Mary Lake PH D | Director | 20,442 | Jun 29, 2026 | 4 |
| Buechler Kenneth F | Director | 110,906 | Jun 29, 2026 | 3 |
| Rhoads Ann D | Director | 23,257 | Jun 29, 2026 | 4 |
| Huennekens R Scott | Director | 9,352 | Jun 29, 2026 | 2 |
| Dilsaver Evelyn S | Director | 17,453 | Jun 29, 2026 | 2 |
| Michael Edward L. | Director | 29,433 | Jun 29, 2026 | 3 |
| Chiminski John R | Director | 9,352 | Jun 29, 2026 | 2 |
| Wilkins Joseph D Jr. | Director | 18,705 | Jun 29, 2026 | 3 |
| Strobeck Matthew | Director | 34,604 | Jun 2, 2026 | 2 |
| Blaser Brian J | President and CEO | 35,649 | May 19, 2026 | 5 |
| McLellan Philip D. | Chief Operations Officer | 22,497 | Apr 28, 2026 | 4 |
| Sisitsky Nathaniel | Chief Legal Officer | – | Apr 22, 2026 | 1 |
| Busky Joseph M | Chief Financial Officer | 44,818 | Mar 31, 2026 | 6 |
| Hodges Michelle A. | Chief Legal Officer | 41,605 | Feb 10, 2026 | 5 |
| Siegrist Jonathan Philip | EVP of R&D & CTO | 13,419 | Feb 3, 2026 | 3 |
| TC Group Cayman Investment Holdings, L.P. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| Carlyle Group Inc. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| Carlyle Holdings II GP L.L.C. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| Carlyle Holdings II L.L.C. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| TC Group Cayman Investment Holdings Sub L.P. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| CG Subsidiary Holdings L.L.C. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| TC Group VI Cayman, L.L.C. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| Carlyle Partners VI Cayman Holdings, L.P. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| TC Group VI Cayman, L.P. | 10% Owner | 0Indirect | Nov 21, 2024 | 0 |
| Bujarski Robert Joseph | EVP & COO | 44,810 | Oct 17, 2024 | 0 |
| Kroll Werner | SVP, Research & Development | 36,357 | Jul 30, 2024 | 0 |
| Iskra Michael S. | EVP & CCO | 16,644 | Jun 4, 2024 | 0 |
| Prutow James | Director | 1,519 | May 30, 2024 | 0 |
| Brandy Louise | SVP, Chief Information Officer | 2,154 | Apr 30, 2024 | 0 |
| Klein Patrick | Chief Administrative Officer | – | Feb 16, 2024 | 0 |
| Bryant Douglas C | President & CEO | 549,415 | Feb 12, 2024 | 0 |
| Smith Christopher M | Director | 2,249 | Jun 8, 2023 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 19, 2026 (view filing) | Feb 13 | 6 days | Busky Joseph MChief Financial Officer | PPurchase | +3.37K | $23.66 | +$79.7K | +48.7%10.3K after | Amended |
| Feb 13, 2026 (view filing) | Feb 13 | Same day | Blaser Brian JPresident and CEO | PPurchase | +10.5K | $23.59 | +$248.6K | +35.7%40.1K after | |
| Feb 13, 2026 (view filing) | Feb 13 | Same day | Strobeck MatthewDirector | PPurchase | +10.0K | $23.96 | +$239.6K | +56.3%27.8K after | |
| Dec 10, 2025 (view filing) | Dec 10 | Same day | Rhoads Ann DDirector | PPurchase | +750 | $28.28 | +$21.2K | +5.3%15.0K after | |
| Dec 1, 2025 (view filing) | Nov 26 | 5 days | Wilkins Joseph D Jr.Director | PPurchase | +370 | $27.96 | +$10.3K | +3.2%11.9K after | |
| Nov 25, 2025 (view filing) | Nov 24 | 1 day | Busky Joseph MChief Financial Officer | PPurchase | +4.77K | $26.06 | +$124.3K | +221.9%6.92K after | |
| Nov 25, 2025 (view filing) | Nov 25 | Same day | Widder Kenneth JDirector | SSale | −4.03K | $27.81 | −$112.0K | −9.8%37.1K after | |
| Nov 24, 2025 (view filing) | Nov 21 | 3 days | Polan Mary Lake PH DDirector | PPurchase | +1.00K | $22.43 | +$22.4K | +8.6%12.6K after | |
| Nov 20, 2025 (view filing) | Nov 19 | 1 day | Blaser Brian JPresident and CEO | PPurchase | +23.5K | $21.34 | +$501.5K | +389.5%29.5K after | |
| Dec 13, 2024 (view filing) | Dec 11 | 2 days | Blaser Brian JPresident and CEO | PPurchase | +6.03K | $41.42 | +$249.9K | New position6.03K after | |
| Nov 21, 2024 (view filing)5:08 PM ET | Nov 21 | Same day | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −8.26M | $35.31 | −$291.7M | −100.0%0 after | |
| Aug 13, 2024 (view filing)4:30 PM ET | Aug 9 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −74.1K | $41.53 | −$3.08M | −0.9%8.26M after | 2 lots10b5-1 |
| Aug 9, 2024 (view filing)4:15 PM ET | Aug 7-8 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −184.9K | $40.59 | −$7.51M | −2.2%8.33M after | 6 lots10b5-1 |
| Aug 7, 2024 (view filing)4:30 PM ET | Aug 5-6 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −205.1K | $40.31 | −$8.27M | −2.4%8.52M after | 6 lots10b5-1 |
| Aug 5, 2024 (view filing)4:30 PM ET | Aug 1-2 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −404.4K | $41.76 | −$16.9M | −4.4%8.72M after | 9 lots10b5-1 |
| Aug 1, 2024 (view filing)5:01 PM ET | Jul 30-31 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −315.5K | $39.41 | −$12.4M | −3.3%9.13M after | 5 lots10b5-1 |
| Jul 30, 2024 (view filing)4:30 PM ET | Jul 26-29 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −262.0K | $38.93 | −$10.2M | −2.7%9.44M after | 4 lots10b5-1 |
| Jul 26, 2024 (view filing)4:30 PM ET | Jul 24-25 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −621.5K | $38.72 | −$24.1M | −6.0%9.71M after | 5 lots10b5-1 |
| Jul 24, 2024 (view filing)4:30 PM ET | Jul 22-23 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −234.8K | $35.82 | −$8.41M | −2.2%10.3M after | 5 lots10b5-1 |
| Jul 22, 2024 (view filing)4:30 PM ET | Jul 18-19 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −167.5K | $34.13 | −$5.72M | −1.6%10.6M after | 6 lots10b5-1 |
| Jul 18, 2024 (view filing)4:30 PM ET | Jul 16-17 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −164.5K | $33.85 | −$5.57M | −1.5%10.7M after | 6 lots10b5-1 |
| Jul 16, 2024 (view filing)8:17 PM ET | Jul 12-15 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −150.4K | $31.95 | −$4.81M | −1.4%10.9M after | 4 lots10b5-1 |
| Jul 12, 2024 (view filing)4:30 PM ET | Jul 10-11 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −121.0K | $31.12 | −$3.76M | −1.1%11.0M after | 4 lots10b5-1 |
| Jul 10, 2024 (view filing)4:30 PM ET | Jul 8-9 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −83.8K | $30.30 | −$2.54M | −0.7%11.2M after | 3 lots10b5-1 |
| Jul 8, 2024 (view filing)4:30 PM ET | Jul 3-5 | 5 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −103.5K | $31.01 | −$3.21M | −0.9%11.2M after | 4 lots10b5-1 |
| Jul 3, 2024 (view filing)1:15 PM ET | Jul 1-2 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −167.6K | $31.77 | −$5.32M | −1.5%11.4M after | 6 lots10b5-1 |
| Jul 1, 2024 (view filing)4:30 PM ET | Jun 27-28 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −96.3K | $33.27 | −$3.20M | −0.8%11.5M after | 3 lots10b5-1 |
| Jun 27, 2024 (view filing)4:30 PM ET | Jun 25-26 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −149.0K | $33.11 | −$4.93M | −1.3%11.6M after | 4 lots10b5-1 |
| Jun 25, 2024 (view filing)4:56 PM ET | Jun 21-24 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −142.3K | $34.69 | −$4.94M | −1.2%11.8M after | 5 lots10b5-1 |
| Jun 21, 2024 (view filing)4:30 PM ET | Jun 18-20 | 3 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −115.7K | $35.34 | −$4.09M | −1.0%11.9M after | 4 lots10b5-1 |
| Jun 18, 2024 (view filing)5:46 PM ET | Jun 14-17 | 4 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −227.6K | $36.10 | −$8.22M | −1.9%12.0M after | 5 lots10b5-1 |
| Jun 14, 2024 (view filing)5:02 PM ET | Jun 12-13 | 2 days | TC Group Cayman Investment Holdings, L.P. and 8 others10% Owner | SSale | −208.5K | $38.46 | −$8.02M | −1.7%12.3M after | 7 lots10b5-1 |
| Feb 26, 2024 (view filing) | Feb 23 | 3 days | Busky Joseph MChief Financial Officer | PPurchase | +2.15K | $46.36 | +$99.7K | New position2.15K after | |
| Feb 22, 2023 (view filing) | Feb 17 | 5 days | Buechler Kenneth FDirector | SSale | −8.08K | $90.26 | −$729.4K | −10.3%70.3K after |