Quick Takeaways
- John A. Scarlett has 3 issuer positions tracked on this page.
- Estimated disclosed ownership value: $2,111,058.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of John A. Scarlett
- Location
- Menlo Park, CA
- Summary
- The estimated net worth of John A. Scarlett is at least $2,111,058 dollars as of 03 Mar 2025. John A. Scarlett is the Chairman, President and CEO, Director of GERON CORP and owns shares of GERON CORP (GERN) stock worth about $2.11M.
- Signature
- /s/ Scott A. Samuels for John A. Scarlett
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow John A. Scarlett 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.
What Changed
- Largest disclosed position: GERON CORP ($2,111,058).
- 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 John A. Scarlett
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| GERN | GERON CORP | Chairman, President and CEO, Director | $2,111,058 | 27 Feb 2025 | ||
| CHMA | CHIASMA, INC | Director | 05 Aug 2021 | |||
| CTMX | CytomX Therapeutics, Inc. | Director | 16 Jun 2021 |
Insider Transactions Reported by John A. Scarlett:
| 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.