Richard Bryan Riggsbee

Companies

• NeoGenChief financial officer Nov 4, 2025 to now¹
• CareDx, IncBoard member Jun 17, 2024 to now²
• Myriad GeneticsChief financial officer Oct 17, 2014 to Jan 31, 2024³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CareDx, Inc CDNA39,312 shares⁴$2.6M at $66.78Jun 12, 2026
• Myriad Genetics MYGN291,812 shares⁵$1.2M at $4.16Jan 31, 2024
• NeoGen NEOG51,502 shares⁶$600.8K at $11.66Aug 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 14, 2026Granted 51,502 shares at $11.65 of NeoGen⁶
• Jun 12, 2026Granted 9,795 shares of CareDx, Inc⁴
• Nov 3, 2025Granted 178,855 shares at $6.29 of NeoGen⁷
• Jun 13, 2025Granted 12,103 shares of CareDx, Inc⁸
• Jun 14, 2024Granted 10,570 shares of CareDx, Inc⁹
• Jun 13, 2024Granted 6,844 shares of CareDx, Inc⁹
• Dec 1, 2023Sold 30,000 shares at $19.09 of Myriad Genetics¹⁰
• Nov 1, 2023Sold 30,000 shares at $15.69 of Myriad Genetics¹¹
• Oct 9, 2023Shares withheld for tax 7,382 shares at $15.01 of Myriad Genetics¹²
• Oct 9, 2023Shares withheld for tax 4,954 shares at $15.01 of Myriad Genetics¹²
• Sep 26, 2023Shares withheld for tax 4,517 shares at $15.99 of Myriad Genetics¹³
• Mar 24, 2023Shares withheld for tax 5,307 shares at $23.72 of Myriad Genetics¹⁴
• Mar 24, 2023Shares withheld for tax 3,622 shares at $23.72 of Myriad Genetics¹⁴
• Mar 22, 2023Shares withheld for tax 4,074 shares at $22.91 of Myriad Genetics¹⁵
• Mar 15, 2023Granted 43,783 shares of Myriad Genetics¹⁶
• Mar 2, 2023Sold 15,000 shares at $22.55 of Myriad Genetics¹⁷
• Feb 18, 2023Shares withheld for tax 11,222 shares at $19.42 of Myriad Genetics¹⁸
• Jan 20, 2023Sold 9,400 shares at $20.04 of Myriad Genetics¹⁹
• Jan 18, 2023Sold 600 shares at $20.01 of Myriad Genetics²⁰
• Dec 27, 2022Sold 20,000 shares at $15.15 of Myriad Genetics²¹
• Oct 9, 2022Shares withheld for tax 7,411 shares at $19.62 of Myriad Genetics²²
• Oct 9, 2022Shares withheld for tax 4,974 shares at $19.62 of Myriad Genetics²²
• Sep 26, 2022Shares withheld for tax 4,543 shares at $18.41 of Myriad Genetics²³
• Sep 25, 2022Shares withheld for tax 5,263 shares at $18.69 of Myriad Genetics²³
• Aug 25, 2022Shares withheld for tax 3,056 shares at $24.89 of Myriad Genetics²⁴