Insider Trading & Ownership of Richard Bryan Riggsbee

Location
Salt Lake City, UT
Summary
The estimated net worth of Richard Bryan Riggsbee is at least $7,313,170 dollars as of 05 Nov 2025. Richard Bryan Riggsbee is the Chief Financial Officer of MYRIAD GENETICS INC and owns shares of MYRIAD GENETICS INC (MYGN) stock worth about $5.59M. Richard Bryan Riggsbee is the CFO of NEOGEN CORP and owns shares of NEOGEN CORP (NEOG) stock worth about $1.12M. Richard Bryan Riggsbee is the Director of CareDx, Inc. and owns shares of CareDx, Inc. (CDNA) stock worth about $602.9K.
Signature
Christopher Sefcheck (Attorney in Fact)
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Richard Bryan Riggsbee and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.

Create free account and return here Already have an account? Sign in and return here

Key facts

  • Richard Bryan Riggsbee has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $7,313,170.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: MYRIAD GENETICS INC ($5,585,282).
  • Past-year value change for that position: .

Research use

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Richard Bryan Riggsbee

NEOG Forms 3/4/5

NEOGEN CORP

Relationship
Cfo
Holdings value
$1,124,997
Past year net change
Change %
Report period
03 Nov 2025
CDNA Forms 3/4/5

CareDx, Inc.

Relationship
Director
Holdings value
$602,891
Past year net change
Change %
Report period
13 Jun 2025

Insider Transactions Reported by Richard Bryan Riggsbee:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .