Myriad Genetics Inc (MYGN) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding January 10, 2026, Myriad Genetics's top three insider stakeholders include President And Ceo Paul J Diaz (891.84K shares), President And Ceo Samraat S. Raha (453.10K shares), Chief Commerical Officer Brian J Donnelly (397.53K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Paul J Diaz President And Ceo 891,844 25 Mar, 2025
Samraat S. Raha President And Ceo 453,104 12 Dec, 2025
Brian J Donnelly Chief Commerical Officer 397,534 02 May, 2025
Mark Verratti Chief Operating Officer 381,826 22 Sep, 2025
Richard Bryan Riggsbee Chief Financial Officer 291,812 05 Dec, 2023
Jerry S Lanchbury Chief Scientific Officer 264,324 12 Oct, 2021
Nicole Lambert Chief Operating Officer 223,993 10 Oct, 2023
Scott J. Leffler Chief Financial Officer 218,393 17 Mar, 2025
Kevin Richard Haas Chief Technology Officer 178,635 25 Mar, 2025
S. Louise Phanstiel 177,444 06 Jun, 2025
Jayne B. Hart Chief People Officer 172,561 11 Oct, 2022
Heinrich Dreismann 171,444 06 Jun, 2025
Dale Muzzey Chief Scientific Officer 170,181 02 Jan, 2026
Daniel Skovronsky 135,806 06 Jun, 2025
Lee Nisley Newcomer 132,141 06 Jun, 2025
Margaret Ancona Evp And Strategy & Transformation 127,726 22 Sep, 2025
Rashmi Kumar 127,188 06 Jun, 2025
Jennifer Lynne Fox Chief Legal Officer 120,481 04 Sep, 2025
Shereen Solaiman Chief People Officer 110,963 17 Mar, 2025
Dennis Langer 106,802 03 Jun, 2022
Benjamin Richard Wheeler Chief Financial Officer 92,630 29 Dec, 2025
Colleen F Reitan 92,329 06 Jun, 2025
Paul Bisaro 89,941 06 Jun, 2025
Heinrich Dreismann 83,527 04 Jun, 2021
Pamela Wong Chief Legal Officer 65,002 25 Mar, 2024
Eric Santa Chief Growth Officer 56,734 01 Apr, 2022
Mark Steven Davis 46,964 06 Jun, 2025
Natalie Munk Chief Accounting Officer 45,167 22 Sep, 2025
Daniel K Spiegelman 32,917 04 Jun, 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
01 Jan, 2026 Dale Muzzey Common Stock D 418 $6.15 170,181 D F
25 Dec, 2025 Benjamin Richard Wheeler - - 92,630 D
25 Dec, 2025 Benjamin Richard Wheeler Common Stock D 21 $6.55 92,630 D F
11 Dec, 2025 Samraat S. Raha - - 453,104 D
11 Dec, 2025 Samraat S. Raha Common Stock D 29,634 $7.30 453,104 D F
21 Sep, 2025 Mark Verratti Common Stock D 1,085 $7.77 381,826 D F
21 Sep, 2025 Margaret Ancona Common Stock D 958 $7.77 127,726 D F
21 Sep, 2025 Natalie Munk - - 45,167 D
21 Sep, 2025 Natalie Munk Common Stock D 962 $7.77 45,167 D F
21 Sep, 2025 Benjamin Richard Wheeler Common Stock D 2,559 $7.77 92,651 D F
03 Sep, 2025 Jennifer Lynne Fox Common Stock D 4,435 $6.80 120,481 D F
03 Sep, 2025 Jennifer Lynne Fox - - 120,481 D
16 Aug, 2025 Benjamin Richard Wheeler Common Stock A 60,000 $0.00 95,210 D A
05 Jun, 2025 Paul Bisaro - - 89,941 D
05 Jun, 2025 Paul Bisaro Common Stock A 49,796 $0.00 89,941 D A
05 Jun, 2025 Heinrich Dreismann Common Stock A 49,796 $0.00 171,444 D A
05 Jun, 2025 S. Louise Phanstiel Common Stock A 49,796 $0.00 177,444 D A
05 Jun, 2025 Colleen F Reitan Common Stock A 49,796 $0.00 92,329 D A
05 Jun, 2025 Daniel Skovronsky Common Stock A 49,796 $0.00 135,806 D A
05 Jun, 2025 Lee Nisley Newcomer Common Stock A 49,796 $0.00 132,141 D A