Quick Takeaways
- Luc Seraphin has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $30,548,549.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Luc Seraphin
- Location
- San Jose, CA
- Summary
- The estimated net worth of Luc Seraphin is at least $30,548,549 dollars as of 03 Apr 2026. Luc Seraphin is the President and CEO, Director of RAMBUS INC and owns shares of RAMBUS INC (RMBS) stock worth about $30.55M.
- Signature
- /s/ Brian Wu, by power of attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Luc Seraphin 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: RAMBUS INC ($30,548,549).
- Past-year value change for that position: -$4,406,884.
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 Luc Seraphin
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| RMBS | RAMBUS INC | President and CEO, Director | $30,548,549 | -$4,406,884 | -13% | 01 Apr 2026 |
Insider Transactions Reported by Luc Seraphin:
| 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.