QuidelOrtho Corp (QDEL) Insider Ownership

Historic Insider Ownership Trends

QuidelOrtho's top three insider shareholders as of May 14, 2026 are Group Inc. Carlyle (TenPercentOwner, 8.26Mn shares), Group Inc. Carlyle (TenPercentOwner, 8.26Mn shares), Group Inc. Carlyle (TenPercentOwner, 8.26Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Group Inc. Carlyle - 0 8,260,183 13 Aug, 2024
Group Inc. Carlyle - 0 8,260,183 13 Aug, 2024
Group Inc. Carlyle - 0 8,260,183 13 Aug, 2024
Group Inc. Carlyle - 0 8,260,183 13 Aug, 2024
Group Inc. Carlyle - 0 8,260,183 13 Aug, 2024
Douglas C Bryant President Ceo 549,415 0 05 Feb, 2024
Kenneth F Buechler - 101,921 0 17 Jul, 2025
Matthew Strobeck - 0 54,775 01 Jun, 2022
Matthew Strobeck - 0 54,775 01 Jun, 2022
Joseph M. Busky Chief Financial Officer 44,818 0 31 Mar, 2026
Robert Joseph Bujarski Evp Coo 44,810 0 17 Oct, 2024
Michelle A Hodges Chief Legal Officer 41,605 0 10 Feb, 2026
Brian J. Blaser President And Ceo 0 40,073 13 Feb, 2026
Kenneth J Widder - 37,061 0 25 Nov, 2025
Kenneth J Widder - 37,061 0 25 Nov, 2025
Werner Kroll Svp, Research Development 36,357 0 30 Jul, 2024
Matthew Strobeck - 27,775 0 13 Feb, 2026
Matthew Strobeck - 27,775 0 13 Feb, 2026
Brian J. Blaser President And Ceo 25,142 0 02 Feb, 2026
Edward L. Michael - 21,352 0 27 May, 2025
Philip D. Mclellan Chief Operations Officer 21,250 0 24 Apr, 2026
Michael S. Iskra Evp Cco 16,644 0 04 Jun, 2024
Ann D Rhoads - 15,021 0 10 Dec, 2025
Michelle A. Hodges Svp, General Counsel 13,961 0 17 Oct, 2024
Jonathan Philip Siegrist Evp Of Rd Cto 13,419 0 02 Feb, 2026
Jonathan Philip Siegrist Evp Of Rd Cto 13,419 0 02 Feb, 2026
Mary Lake Ph D Polan - 12,640 0 24 Nov, 2025
Joseph D Jr. Wilkins - 11,876 0 01 Dec, 2025
Joseph D Jr. Wilkins - 11,876 0 01 Dec, 2025
Evelyn S Dilsaver - 10,624 0 28 May, 2025
Joseph M. Busky Chief Financial Officer 0 10,290 19 Feb, 2026
Ronald Lee Bowman Chief Human Resources Officer 3,375 0 02 Feb, 2026
Bryan Michael Hanson Evp Global Port. Mgmt Mkting 3,139 0 24 Apr, 2026
John R Chiminski - 2,523 0 27 May, 2025
R Scott Huennekens - 2,523 0 27 May, 2025
Christopher M Smith - 2,249 0 08 Jun, 2023
Louise Brandy Svp, Chief Information Officer 2,154 0 30 Apr, 2024
James Prutow - 1,519 0 30 May, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
22 Apr, 2026 Philip D. Mclellan Common Stock A 3,238 $0.00 22,412 D A
22 Apr, 2026 Philip D. Mclellan Common Stock A 3,238 $0.00 22,412 D A
22 Apr, 2026 Bryan Michael Hanson Common Stock A 3,508 $0.00 4,408 D A
22 Apr, 2026 Philip D. Mclellan Common Stock A 3,238 $0.00 22,412 D A
22 Apr, 2026 Philip D. Mclellan Common Stock A 3,238 $0.00 22,412 D A
22 Apr, 2026 Philip D. Mclellan Common Stock A 3,238 $0.00 22,412 D A
22 Apr, 2026 Bryan Michael Hanson Common Stock A 3,508 $0.00 4,408 D A
22 Apr, 2026 Bryan Michael Hanson Common Stock A 3,508 $0.00 4,408 D A
22 Apr, 2026 Bryan Michael Hanson Common Stock A 3,508 $0.00 4,408 D A
22 Apr, 2026 Bryan Michael Hanson Common Stock A 3,508 $0.00 4,408 D A
22 Apr, 2026 Philip D. Mclellan Common Stock D 1,162 $11.90 21,250 D F
22 Apr, 2026 Bryan Michael Hanson Common Stock D 1,269 $11.90 3,139 D F
22 Apr, 2026 Philip D. Mclellan Common Stock D 1,162 $11.90 21,250 D F
22 Apr, 2026 Bryan Michael Hanson Common Stock D 1,269 $11.90 3,139 D F
22 Apr, 2026 Bryan Michael Hanson Common Stock D 1,269 $11.90 3,139 D F
22 Apr, 2026 Philip D. Mclellan Common Stock D 1,162 $11.90 21,250 D F
22 Apr, 2026 Bryan Michael Hanson Common Stock D 1,269 $11.90 3,139 D F
22 Apr, 2026 Bryan Michael Hanson Common Stock D 1,269 $11.90 3,139 D F
22 Apr, 2026 Philip D. Mclellan Common Stock D 1,162 $11.90 21,250 D F
22 Apr, 2026 Philip D. Mclellan Common Stock D 1,162 $11.90 21,250 D F