| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
President And CEO | Interim CEO, SVP &Gm
1 company
Seraphin Luc serves as a President And CEO at RMBS. Across recent SEC filings that breaks down to 0 buys and 75 sells. Those positions are worth an estimated $30.5M at current prices.
Historically, Seraphin Luc's trades have earned a below-average insider score of 45/100 across 35 rated trades. Over a 12-month horizon, 21.9% of those trades were profitable, with an average 12-month return of -38.3%.
The biggest single holding is RMBS (~$30.5M) as President And CEO. The recent filings there lean toward selling, a net 687,028 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Apr 2, 2026 | RMBS Rambus Inc. | President And CEO | Sell | 5,426 | $86.65 | $470,188.08 | -1.5% | +33.1% | - | |
| Mar 2, 2026 | RMBS Rambus Inc. | President And CEO | Sell | 39,914 | $98.63 | $3,936,696.36 | -10.8% | +47.1% | - | |
| Apr 23, 2025 | RMBS Rambus Inc | President And CEO | Sell | 7,603 | $46.64 | $354,640.56 | -2.3% | +45.0% | +201.5% | |
| Apr 15, 2025 | RMBS Rambus Inc | President And CEO | Sell | 10,000 | $47.79 | $477,868.00 | -3.0% | +33.3% | +132.7% | |
| Apr 8, 2025 | RMBS Rambus Inc | President And CEO | Sell | 10,000 | $46.81 | $468,100.00 | -2.9% | +48.7% | +136.5% | |
| Apr 1, 2025 | RMBS Rambus Inc | President And CEO | Sell | 10,000 | $50.88 | $508,815.00 | -2.8% | +22.4% | +72.0% | |
| Mar 25, 2025 | RMBS Rambus Inc | President And CEO | Sell | 10,000 | $58.64 | $586,406.00 | -3.2% | +1.8% | +62.8% | |
| Mar 18, 2025 | RMBS Rambus Inc | President And CEO | Sell | 10,000 | $53.79 | $537,888.00 | -3.1% | +11.1% | +71.8% | |
| Apr 16, 2024 | RMBS Rambus Inc | President And CEO | Sell | 5,530 | $58.66 | $324,389.80 | -2.1% | +10.5% | -21.8% | |
| Apr 9, 2024 | RMBS Rambus Inc | President And CEO | Sell | 15,000 | $61.35 | $920,278.50 | -5.3% | +4.2% | -15.0% |