Quick Takeaways
- Gregg Russo has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $11,700.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Gregg Russo
- Location
- Coral Gables, FL
- Summary
- The estimated net worth of Gregg Russo is at least $11,700 dollars as of 19 Feb 2026. Gregg Russo is the Chief HR Officer of CATALYST PHARMACEUTICALS, INC. and owns shares of CATALYST PHARMACEUTICALS, INC. (CPRX) stock worth about $11.7K.
- Signature
- /s/ Gregg Russo
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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What Changed
- Largest disclosed position: CATALYST PHARMACEUTICALS, INC. ($11,700).
- Past-year value change for that position: .
Why This Matters
- 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.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Gregg Russo
CPRX
Forms 3/4/5
CATALYST PHARMACEUTICALS, INC.
- Relationship
- Chief HR Officer
- Holdings value
- $11,700
- Past year net change
- Change %
- Report period
- 17 Feb 2026
Insider Transactions Reported by Gregg Russo:
| 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.