Seraphin Luc, President and CEO of Rambus Inc. ($RMBS), sold about $6.9 million worth of company shares through 13 open market transactions over the last year. His most recent sale occurred on March 2, 2026. These sales rank him 1,518th among 11,678 insiders in our database by total value sold, below the average of $8.6 million per seller and 6.4 transactions. Luc made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 1679 | $95.83 | 369,305.0000 | 109,235,000 | 0.45% | 0.00% |
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 13654 | $98.22 | 348,426.0000 | 109,235,000 | 3.77% | 0.01% |
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 7225 | $97.38 | 362,080.0000 | 109,235,000 | 1.96% | 0.01% |
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 1300 | $101.65 | 331,070.0000 | 109,235,000 | 0.39% | 0.00% |
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 6587 | $100.20 | 332,370.0000 | 109,235,000 | 1.94% | 0.01% |
| March 2, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 9469 | $99.17 | 338,957.0000 | 109,235,000 | 2.72% | 0.01% |
| Feb. 1, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | A | Common Stock | 143744 | $0.00 | 463,507.0000 | 109,235,000 | 44.95% | 0.13% |
| Feb. 1, 2026 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | F | Common Stock | 92523 | $113.71 | 370,984.0000 | 109,235,000 | 19.96% | 0.08% |
| April 22, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 1255 | $45.00 | 325,589.0000 | 109,041,000 | 0.38% | 0.00% |
| April 23, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 6348 | $46.97 | 319,241.0000 | 109,041,000 | 1.95% | 0.01% |
| April 15, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $47.79 | 326,844.0000 | 109,041,000 | 2.97% | 0.01% |
| April 8, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $46.81 | 336,844.0000 | 109,041,000 | 2.88% | 0.01% |
| April 1, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | A | Common Stock | 55077 | $0.00 | 362,008.0000 | 109,041,000 | 17.94% | 0.05% |
| April 1, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | F | Common Stock | 5164 | $52.29 | 356,844.0000 | 109,041,000 | 1.43% | 0.00% |
| April 1, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $50.88 | 346,844.0000 | 109,041,000 | 2.80% | 0.01% |
| March 25, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $58.64 | 306,931.0000 | 109,041,000 | 3.16% | 0.01% |
| March 18, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $53.79 | 316,931.0000 | 109,041,000 | 3.06% | 0.01% |
| Feb. 1, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | F | Common Stock | 127869 | $60.35 | 326,931.0000 | 109,041,000 | 28.12% | 0.12% |
| Feb. 1, 2025 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | A | Common Stock | 191548 | $0.00 | 454,800.0000 | 109,041,000 | 72.76% | 0.18% |
| April 16, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $58.66 | 263,321.0000 | 110,889,000 | 1.86% | 0.00% |
| April 16, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 530 | $58.66 | 262,791.0000 | 110,889,000 | 0.20% | 0.00% |
| April 9, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $61.35 | 278,321.0000 | 110,889,000 | 1.76% | 0.00% |
| April 9, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $61.35 | 268,321.0000 | 110,889,000 | 3.59% | 0.01% |
| April 1, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | A | Common Stock | 38566 | $0.00 | 298,321.0000 | 110,889,000 | 14.85% | 0.03% |
| April 2, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $59.93 | 293,321.0000 | 110,889,000 | 1.68% | 0.00% |
| April 2, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $59.94 | 283,321.0000 | 110,889,000 | 3.41% | 0.01% |
| March 26, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $62.69 | 259,755.0000 | 110,889,000 | 3.71% | 0.01% |
| March 26, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $62.69 | 269,755.0000 | 110,889,000 | 1.82% | 0.00% |
| March 19, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $58.36 | 274,755.0000 | 110,889,000 | 3.51% | 0.01% |
| March 19, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $58.35 | 284,755.0000 | 110,889,000 | 1.73% | 0.00% |
| March 12, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $62.69 | 289,755.0000 | 110,889,000 | 3.34% | 0.01% |
| March 12, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $62.68 | 299,755.0000 | 110,889,000 | 1.64% | 0.00% |
| March 5, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 5000 | $62.17 | 314,755.0000 | 110,889,000 | 1.56% | 0.00% |
| March 5, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | S | Common Stock | 10000 | $62.17 | 304,755.0000 | 110,889,000 | 3.18% | 0.01% |
| Feb. 5, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | F | Common Stock | 13363 | $68.37 | 319,755.0000 | 110,889,000 | 4.01% | 0.01% |
| Feb. 1, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | A | Common Stock | 221310 | $0.00 | 476,642.0000 | 110,889,000 | 86.68% | 0.20% |
| Feb. 1, 2024 | RAMBUS INC | $RMBS | Seraphin Luc | President and CEO | F | Common Stock | 143524 | $68.15 | 333,118.0000 | 110,889,000 | 30.11% | 0.13% |