Luc Seraphin's Insider Trades & SAST Disclosures

Luc Seraphin's most recent trade in Rambus Inc. was a trade of 6,348 Common Stock done at an average price of $47.0 . Disclosure was reported to the exchange on April 22, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 46.97 per share. 22 Apr 2025 6,348 319,241 (0%) 0% 47.0 298,166 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 45.00 per share. 22 Apr 2025 1,255 325,589 (0%) 0% 45 56,475 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 47.79 per share. 15 Apr 2025 10,000 326,844 (0%) 0% 47.8 477,868 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 46.81 per share. 08 Apr 2025 10,000 336,844 (0%) 0% 46.8 468,100 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Apr 2025 55,077 362,008 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 50.88 per share. 01 Apr 2025 10,000 346,844 (0%) 0% 50.9 508,815 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 52.29 per share. 01 Apr 2025 5,164 356,844 (0%) 0% 52.3 270,026 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 58.64 per share. 25 Mar 2025 10,000 306,931 (0%) 0% 58.6 586,406 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 53.79 per share. 18 Mar 2025 10,000 316,931 (0%) 0% 53.8 537,888 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2025 191,548 454,800 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 60.35 per share. 01 Feb 2025 127,869 326,931 (0%) 0% 60.3 7,716,894 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 58.66 per share. 16 Apr 2024 5,000 263,321 (0%) 0% 58.7 293,300 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 58.66 per share. 16 Apr 2024 530 262,791 (0%) 0% 58.7 31,090 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 61.35 per share. 09 Apr 2024 10,000 268,321 (0%) 0% 61.4 613,512 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 61.35 per share. 09 Apr 2024 5,000 278,321 (0%) 0% 61.4 306,767 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Apr 2024 38,566 298,321 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 59.94 per share. 01 Apr 2024 10,000 283,321 (0%) 0% 59.9 599,379 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 59.93 per share. 01 Apr 2024 5,000 293,321 (0%) 0% 59.9 299,639 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.69 per share. 26 Mar 2024 10,000 259,755 (0%) 0% 62.7 626,910 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.69 per share. 26 Mar 2024 5,000 269,755 (0%) 0% 62.7 313,461 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 58.36 per share. 19 Mar 2024 10,000 274,755 (0%) 0% 58.4 583,569 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 58.35 per share. 19 Mar 2024 5,000 284,755 (0%) 0% 58.3 291,742 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.69 per share. 12 Mar 2024 10,000 289,755 (0%) 0% 62.7 626,905 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.68 per share. 12 Mar 2024 5,000 299,755 (0%) 0% 62.7 313,396 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.17 per share. 05 Mar 2024 10,000 304,755 (0%) 0% 62.2 621,741 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 62.17 per share. 05 Mar 2024 5,000 314,755 (0%) 0% 62.2 310,845 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 68.37 per share. 05 Feb 2024 13,363 319,755 (0%) 0% 68.4 913,628 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2024 221,310 476,642 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 68.15 per share. 01 Feb 2024 143,524 333,118 (0%) 0% 68.2 9,781,161 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 49.39 per share. 15 May 2023 4,172 255,414 (0%) 0% 49.4 206,056 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 15 May 2023 4,172 259,586 (0%) 0% 12.8 53,568 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 May 2023 4,172 0 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 49.39 per share. 15 May 2023 302 255,414 (0%) 0% 49.4 14,916 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.80 per share. 15 May 2023 302 255,716 (0%) 0% 12.8 3,866 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 15 May 2023 302 0 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 49.33 per share. 15 May 2023 82 255,332 (0%) 0% 49.3 4,045 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 47.98 per share. 08 May 2023 12,500 255,414 (0%) 0% 48.0 599,753 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 44.83 per share. 01 May 2023 12,500 267,914 (0%) 0% 44.8 560,371 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 49.41 per share. 24 Apr 2023 12,500 279,653 (0%) 0% 49.4 617,669 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 49.58 per share. 17 Apr 2023 12,500 292,153 (0%) 0% 49.6 619,714 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 48.68 per share. 10 Apr 2023 12,500 304,653 (0%) 0% 48.7 608,561 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 51.28 per share. 03 Apr 2023 12,500 317,153 (0%) 0% 51.3 641,041 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 44.99 per share. 27 Mar 2023 12,500 329,653 (0%) 0% 45.0 562,326 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 44.20 per share. 20 Mar 2023 12,500 342,153 (0%) 0% 44.2 552,475 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 41.06 per share. 13 Mar 2023 12,500 354,653 (0%) 0% 41.1 513,256 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 44.83 per share. 06 Mar 2023 12,500 367,153 (0%) 0% 44.8 560,319 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Feb 2023 286,500 379,653 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.62 per share. 03 Feb 2023 163,071 93,153 (0%) 0% 43.6 7,113,157 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2023 47,915 256,224 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 43.41 per share. 01 Feb 2023 33,562 208,309 (0%) 0% 43.4 1,456,926 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 25.30 per share. 25 Apr 2022 8,313 240,807 (0%) 0% 25.3 210,320 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 25 Apr 2022 8,313 4,172 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 25 Apr 2022 8,313 249,120 (0%) 0% 12.8 106,739 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 25.76 per share. 18 Apr 2022 10,375 240,807 (0%) 0% 25.8 267,311 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 25.78 per share. 18 Apr 2022 1,421 251,182 (0%) 0% 25.8 36,635 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Apr 2022 1,421 12,485 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 18 Apr 2022 1,421 252,603 (0%) 0% 12.8 18,246 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 18 Apr 2022 704 302 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 25.80 per share. 18 Apr 2022 704 251,182 (0%) 0% 25.8 18,160 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.80 per share. 18 Apr 2022 704 251,886 (0%) 0% 12.8 9,011 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 25.86 per share. 11 Apr 2022 12,500 251,182 (0%) 0% 25.9 323,269 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 31.43 per share. 04 Apr 2022 12,500 263,682 (0%) 0% 31.4 392,871 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 32.30 per share. 28 Mar 2022 12,500 276,182 (0%) 0% 32.3 403,778 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 31.09 per share. 21 Mar 2022 12,500 288,682 (0%) 0% 31.1 388,675 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 26.68 per share. 14 Mar 2022 12,500 301,182 (0%) 0% 26.7 333,444 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 28.11 per share. 07 Mar 2022 12,500 313,682 (0%) 0% 28.1 351,396 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 25.07 per share. 03 Feb 2022 13,088 326,182 (0%) 0% 25.1 328,116 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2022 177,675 272,760 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 25.56 per share. 01 Feb 2022 121,391 95,085 (0%) 0% 25.6 3,102,754 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2022 66,510 339,270 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 19.09 per share. 03 Feb 2021 12,605 214,640 (0%) 0% 19.1 240,642 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.22 per share. 03 Feb 2021 12,395 227,245 (0%) 0% 19.2 238,170 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2021 73,770 276,006 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 19.34 per share. 01 Feb 2021 36,366 239,640 (0%) 0% 19.3 703,348 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 19.52 per share. 01 Feb 2021 21,162 186,849 (0%) 0% 19.5 413,082 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Feb 2021 15,387 202,236 (0%) 0% 0 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 17.54 per share. 04 Jan 2021 955 208,011 (0%) 0% 17.5 16,751 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jan 2021 955 13,906 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 04 Jan 2021 955 208,966 (0%) 0% 12.8 12,262 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 04 Jan 2021 824 1,006 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 17.54 per share. 04 Jan 2021 824 208,011 (0%) 0% 17.5 14,453 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.80 per share. 04 Jan 2021 824 208,835 (0%) 0% 12.8 10,547 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Dec 2020 3,185 14,861 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 16.32 per share. 03 Dec 2020 3,185 208,011 (0%) 0% 16.3 51,978 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 03 Dec 2020 3,185 211,196 (0%) 0% 12.8 40,895 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Dec 2020 2,745 1,830 - - Employee stock option (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.80 per share. 03 Dec 2020 2,745 210,756 (0%) 0% 12.8 35,136 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 16.32 per share. 03 Dec 2020 2,745 208,011 (0%) 0% 16.3 44,791 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2020 2,745 4,575 - - Employee stock option
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 15.39 per share. 05 Nov 2020 2,745 208,011 (0%) 0% 15.4 42,246 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.80 per share. 05 Nov 2020 2,745 209,841 (0%) 0% 12.8 35,136 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 16 Sep 2020 2,425 210,436 (0%) 0% 12.8 31,137 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 14.00 per share. 16 Sep 2020 2,425 208,011 (0%) 0% 14 33,950 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 16 Sep 2020 2,425 18,046 - - Employee stock options (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 12.84 per share. 03 Sep 2020 759 208,770 (0%) 0% 12.8 9,746 Common Stock
Rambus Inc.
Luc Seraphin Director, President and CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 03 Sep 2020 759 20,471 - - Employee stock options (right to buy)
Rambus Inc.
Luc Seraphin Director, President and CEO Sale of securities on an exchange or to another person at price $ 14.15 per share. 03 Sep 2020 759 208,011 (0%) 0% 14.2 10,741 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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