Quick Takeaways
- Richard J. Benjamin has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,288,242.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Richard J. Benjamin
- Location
- Newton, MA
- Summary
- The estimated net worth of Richard J. Benjamin is at least $1,288,242 dollars as of 16 Mar 2026. Richard J. Benjamin is the Chief Medical Officer of CERUS CORP and owns shares of CERUS CORP (CERS) stock worth about $1.29M.
- Signature
- Richard J. Benjamin, by Chrystal N. Jensen, attorney-in-fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Richard J. Benjamin 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: CERUS CORP ($1,288,242).
- Past-year value change for that position: -$419,535.
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 Richard J. Benjamin
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| CERS | CERUS CORP | Chief Medical Officer | $1,288,242 | -$419,535 | -25% | 12 Mar 2026 |
Insider Transactions Reported by Richard J. Benjamin:
| 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.