Seraphin Luc
President and CEO
Seraphin Luc has filed 3 SEC Form 4 filings (13 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Apr 3, 2026.
On the most recent filing, Seraphin Luc is listed as President and CEO at RAMBUS INC. Inside the rolling window, Seraphin Luc reported no open-market purchases and 2 open-market sales totaling $4.4M in RMBS. The largest disclosed transaction in the window is a sale of 39,914 RMBS shares on Mar 2, 2026, worth $3.9M.
Companies traded
Other insiders at RMBS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$4.4M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Seraphin Luc made?
Seraphin Luc has filed 3 SEC Form 4 filings (13 transaction rows) across 1 company since 2026.
Which companies does Seraphin Luc trade?
Seraphin Luc has filed SEC Form 4 disclosures for 1 company, including RMBS.
When was Seraphin Luc's most recent SEC Form 4 filing?
Seraphin Luc's most recent SEC Form 4 filing on Tracefour is dated Apr 3, 2026.
What is Seraphin Luc's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Seraphin Luc is listed as President and CEO.
What is Seraphin Luc's total buy and sell value in the current window?
Inside the rolling retention window, Seraphin Luc bought $0 and sold $4.4M based on SEC Form 4 filings.
What was Seraphin Luc's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 39,914 RMBS shares on 2026-03-02, worth $3.9M, per SEC Form 4 filings.