RAMBUS INC (RMBS)

Latest Insider Confidence Score

2026Q1

53.0
Bullish

Company insider confidence (by quarter)

2010Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Farmwald Mike 2,394,849 Oct 3, 2012
Mitarotonda James A 530,100 Mar 22, 2021
Seraphin Luc CEO 319,241 Apr 24, 2025
Mathur Rahul CFO 242,447 Feb 4, 2021
Black Ronald D CEO 217,755 Feb 5, 2018

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 4, 2026 Shinn John SVP, General Counsel Sell 20.0 -4,557 -16.52% $426.3K
Mar 2, 2026 Mar 3, 2026 Seraphin Luc CEO Sell 23.8 -39,914 -10.76% $3.9M
Mar 2, 2026 Mar 3, 2026 PENG VICTOR Director Neutral 90.0 +168 100.00% -
Feb 23, 2026 Feb 24, 2026 Lynch Desmond CFO Sell 32.5 -4,273 -6.29% $433.8K
Feb 20, 2026 PENG VICTOR Director Neutral 52.5 - 0.00% -
Feb 1, 2026 Feb 3, 2026 Shinn John SVP, General Counsel Sell 100.0 +7,392 36.62% $1.1M
Feb 1, 2026 Feb 3, 2026 Lynch Desmond CFO Sell 100.0 +12,449 22.45% $2.5M
Feb 1, 2026 Feb 3, 2026 Seraphin Luc CEO Sell 100.0 +51,221 16.02% $10.5M
Feb 1, 2026 Feb 3, 2026 FAN XIANZHI SEAN COO Sell 100.0 +56,399 41.00% $10.5M
Nov 21, 2025 Nov 21, 2025 FAN XIANZHI SEAN COO Neutral 45.0 -300 -0.22% -
Nov 19, 2025 Nov 20, 2025 FAN XIANZHI SEAN COO Neutral 45.0 -300 -0.22% -
Nov 7, 2025 Nov 12, 2025 STANG ERIC B Director Sell 20.0 -9,000 -27.09% $958.9K
Oct 6, 2025 Oct 6, 2025 Lynch Desmond CFO Sell 22.5 -9,074 -14.08% $921K
Oct 1, 2025 Oct 2, 2025 Rao Meera Director Sell 41.3 -653 -2.18% $66.6K
Sep 15, 2025 Sep 16, 2025 Lynch Desmond CFO Sell 22.5 -9,074 -12.34% $832.1K
Sep 11, 2025 Sep 12, 2025 Sayiner Necip Director Sell 20.0 -7,500 -19.57% $642.2K
Sep 2, 2025 Sep 4, 2025 Rao Meera Director Sell 28.8 -3,000 -9.11% $215.2K
Sep 1, 2025 Sep 3, 2025 Lynch Desmond CFO Sell 22.5 -2,725 -3.57% $200.2K
Aug 29, 2025 Sep 2, 2025 LAUB STEVEN Director Sell 22.5 -2,261 -24.96% $178K
Aug 13, 2025 Aug 15, 2025 Higashi Emiko Director Sell 22.5 -1,075 -1.70% $83.6K
Aug 8, 2025 Aug 11, 2025 Sayiner Necip Director Sell 20.0 -7,500 -16.37% $551.4K
Aug 4, 2025 Aug 6, 2025 Higashi Emiko Director Sell 22.5 -1,111 -1.72% $83.3K
Aug 4, 2025 Aug 5, 2025 Shinn John SVP, General Counsel Sell 22.5 -790 -3.77% $58.9K
May 27, 2025 May 28, 2025 LAUB STEVEN Director Sell 22.5 -1,847 -16.94% $101.8K
May 19, 2025 May 20, 2025 LAUB STEVEN Director Sell 22.5 -3,653 -25.09% $203K
May 9, 2025 May 12, 2025 STANG ERIC B Director Sell 22.5 -3,653 -9.91% $186.8K
May 5, 2025 May 6, 2025 Lynch Desmond CFO Sell 37.5 -3,118 -3.95% $156.9K
Apr 22, 2025 Apr 24, 2025 Seraphin Luc CEO Sell 38.8 -7,603 -2.33% $354.6K
Apr 15, 2025 Apr 16, 2025 Seraphin Luc CEO Sell 38.8 -10,000 -2.97% $477.9K
Apr 8, 2025 Apr 8, 2025 Seraphin Luc CEO Sell 38.8 -10,000 -2.88% $468.1K
Apr 1, 2025 Apr 3, 2025 Allen John K Chief Accounting Officer Sell 95.0 +3,549 28.30% $77.7K
Apr 1, 2025 Apr 3, 2025 LAUB STEVEN Director Neutral 90.0 +3,824 35.63% -
Apr 1, 2025 Apr 3, 2025 Sayiner Necip Director Neutral 85.0 +3,824 9.10% -
Apr 1, 2025 Apr 3, 2025 Rao Meera Director Neutral 90.0 +3,824 13.15% -
Apr 1, 2025 Apr 3, 2025 Higashi Emiko Director Neutral 85.0 +3,824 6.30% -
Apr 1, 2025 Apr 3, 2025 KISSNER CHARLES Director Neutral 85.0 +3,824 7.18% -
Apr 1, 2025 Apr 3, 2025 STANG ERIC B Director Neutral 90.0 +3,824 11.57% -
Apr 1, 2025 Apr 3, 2025 Lynch Desmond CFO Sell 95.0 +16,338 26.11% $95.6K
Apr 1, 2025 Apr 3, 2025 Shinn John SVP, General Counsel Sell 91.3 +7,788 59.04% $42.7K
Apr 1, 2025 Apr 3, 2025 FAN XIANZHI SEAN COO Sell 95.0 +44,314 47.22% $182.8K
Apr 1, 2025 Apr 3, 2025 Seraphin Luc CEO Sell 97.5 +39,913 13.00% $778.8K
Mar 25, 2025 Mar 26, 2025 Seraphin Luc CEO Sell 35.0 -10,000 -3.16% $586.4K
Mar 21, 2025 Mar 25, 2025 Shinn John SVP, General Counsel Sell 7.5 -7,632 -36.65% $425.3K
Mar 18, 2025 Mar 19, 2025 Seraphin Luc CEO Sell 35.0 -10,000 -3.06% $537.9K
Mar 14, 2025 Mar 17, 2025 Shinn John SVP, General Counsel Sell 7.5 -7,633 -26.82% $404.4K
Mar 14, 2025 Mar 17, 2025 Lynch Desmond CFO Sell 32.5 -3,743 -5.64% $199.4K
Feb 19, 2025 Feb 19, 2025 Sayiner Necip Director Sell 20.0 -4,625 -9.92% $308.7K
Feb 19, 2025 Feb 19, 2025 FAN XIANZHI SEAN COO Sell 17.5 -52,327 -35.80% $3.6M
Feb 1, 2025 Feb 4, 2025 Lynch Desmond CFO Sell 100.0 +12,961 24.29% $1.6M
Feb 1, 2025 Feb 4, 2025 Shinn John SVP, General Counsel Sell 97.5 +7,827 37.94% $660.8K
Feb 1, 2025 Feb 4, 2025 FAN XIANZHI SEAN COO Sell 100.0 +34,597 31.01% $4.7M
Feb 1, 2025 Feb 4, 2025 Seraphin Luc CEO Sell 100.0 +63,679 24.19% $7.7M
Dec 12, 2024 Dec 13, 2024 Rao Meera Director Sell 20.0 -5,408 -15.68% $314.9K
Dec 12, 2024 Dec 12, 2024 Shinn John SVP, General Counsel Sell 22.5 -2,462 -10.66% $143.1K
Sep 3, 2024 Sep 4, 2024 Lynch Desmond CFO Sell 22.5 -2,720 -4.86% $110.4K
May 7, 2024 May 8, 2024 STANG ERIC B Director Sell 20.0 -11,408 -25.66% $643.1K
Apr 16, 2024 Apr 16, 2024 Seraphin Luc CEO Sell 38.8 -5,530 -2.06% $324.4K
Apr 9, 2024 Apr 10, 2024 Seraphin Luc CEO Sell 30.0 -15,000 -5.29% $920.3K
Apr 3, 2024 Apr 4, 2024 Allen John K Chief Accounting Officer Sell 22.5 -1,132 -8.65% $68.3K
Apr 1, 2024 Apr 2, 2024 Seraphin Luc CEO Sell 92.5 +23,566 9.07% $899K
Apr 1, 2024 Apr 2, 2024 Higashi Emiko Director Neutral 85.0 +2,972 5.15% -
Apr 1, 2024 Apr 2, 2024 KISSNER CHARLES Director Neutral 85.0 +2,972 5.91% -
Apr 1, 2024 Apr 2, 2024 LAUB STEVEN Director Neutral 90.0 +2,972 38.29% -
Apr 1, 2024 Apr 2, 2024 Rao Meera Director Neutral 85.0 +2,972 9.43% -
Apr 1, 2024 Apr 2, 2024 STANG ERIC B Director Neutral 85.0 +2,972 7.16% -
Apr 1, 2024 Apr 2, 2024 Sayiner Necip Director Neutral 85.0 +2,972 6.81% -
Apr 1, 2024 Apr 2, 2024 FAN XIANZHI SEAN COO Neutral 90.0 +26,112 30.56% -
Apr 1, 2024 Apr 2, 2024 Allen John K Chief Accounting Officer Neutral 90.0 +3,882 42.17% -
Apr 1, 2024 Apr 2, 2024 Lynch Desmond CFO Neutral 90.0 +13,659 32.55% -
Apr 1, 2024 Apr 2, 2024 Shinn John SVP, General Counsel Neutral 90.0 +6,427 38.57% -
Mar 26, 2024 Mar 27, 2024 Shinn John SVP, General Counsel Sell 20.0 -3,947 -19.15% $247.5K
Mar 26, 2024 Mar 27, 2024 Seraphin Luc CEO Sell 30.0 -15,000 -5.46% $940.4K
Mar 19, 2024 Mar 20, 2024 Shinn John SVP, General Counsel Sell 20.0 -3,949 -16.08% $232.3K
Mar 19, 2024 Mar 20, 2024 Seraphin Luc CEO Sell 30.0 -15,000 -5.18% $875.3K
Mar 12, 2024 Mar 13, 2024 Shinn John SVP, General Counsel Sell 25.0 -3,889 -13.67% $243.8K
Mar 12, 2024 Mar 13, 2024 Seraphin Luc CEO Sell 35.0 -15,000 -4.92% $940.3K
Mar 11, 2024 Mar 12, 2024 Lynch Desmond CFO Sell 17.5 -7,837 -15.74% $487.3K
Mar 7, 2024 Mar 8, 2024 Shinn John SVP, General Counsel Sell 22.5 -3,928 -12.13% $255K
Mar 5, 2024 Mar 6, 2024 Seraphin Luc CEO Sell 35.0 -15,000 -4.69% $932.6K
Mar 4, 2024 Mar 5, 2024 Lynch Desmond CFO Sell 22.5 -2,406 -4.61% $151.8K
Mar 1, 2024 Mar 4, 2024 FAN XIANZHI SEAN COO Sell 5.0 -35,770 -29.51% $2.2M
Feb 20, 2024 Feb 21, 2024 FAN XIANZHI SEAN COO Sell 45.0 -2,004 -1.63% $110.2K
Feb 12, 2024 Feb 13, 2024 FAN XIANZHI SEAN COO Sell 20.0 -20,000 -13.96% $1.2M
Feb 9, 2024 Allen John K Chief Accounting Officer Neutral 52.5 - 0.00% -
Feb 5, 2024 Feb 6, 2024 Seraphin Luc CEO Sell 20.0 -13,363 -4.01% $913.6K
Feb 5, 2024 Feb 6, 2024 FAN XIANZHI SEAN COO Sell 15.0 -26,168 -15.45% $1.8M
Feb 5, 2024 Feb 6, 2024 Shinn John SVP, General Counsel Sell 22.5 -1,268 -3.77% $86.7K
Feb 1, 2024 Feb 2, 2024 FAN XIANZHI SEAN COO Sell 100.0 +18,082 11.95% $4M
Feb 1, 2024 Feb 2, 2024 Seraphin Luc CEO Sell 100.0 +77,786 30.46% $9.8M
Feb 1, 2024 Feb 2, 2024 Lynch Desmond CFO Sell 20.0 -5,159 -8.99% $351.6K
Feb 1, 2024 Feb 2, 2024 Shinn John SVP, General Counsel Sell 97.5 +9,505 39.38% $896.8K
Dec 11, 2023 Dec 12, 2023 FAN XIANZHI SEAN COO Sell 20.0 -16,904 -10.05% $1.1M
Dec 7, 2023 Dec 11, 2023 Lynch Desmond CFO Sell 22.5 -8,365 -12.73% $541.6K
Nov 15, 2023 Nov 16, 2023 STANG ERIC B Director Sell 20.0 -8,685 -17.31% $583.3K
Nov 15, 2023 Nov 16, 2023 LAUB STEVEN Director Sell 22.5 -2,000 -20.49% $133.8K
Nov 8, 2023 Nov 9, 2023 Sayiner Necip Director Neutral 52.5 - 0.00% -
Nov 8, 2023 Nov 9, 2023 Higashi Emiko Director Sell 20.0 -8,000 -12.18% $480K
Nov 6, 2023 Nov 7, 2023 Sayiner Necip Director Sell 20.0 -10,000 -25.87% $574.3K
Sep 1, 2023 Sep 6, 2023 Lynch Desmond CFO Sell 22.5 -2,664 -3.91% $152.5K
Aug 29, 2023 Aug 30, 2023 FAN XIANZHI SEAN COO Sell 20.0 -17,309 -9.33% $951.8K