RAMBUS INC (RMBS) Stock Ownership

NASDAQ:RMBS • US7509171069

94.01 USD
+4.23 (+4.71%)
At close: Mar 13, 2026
93.3576 USD
-0.65 (-0.69%)
After Hours: 3/13/2026, 6:57:44 PM
Overview Stock Chart Technical Analysis Fundamental Analysis Forecast Earnings Financials Ownership News
RMBS Ownership Chart.RMBS Ownership Chart: showing Insider, Institutional ownership and shares available to the public.RMBS Ownership.InsiderInstitutionalPublic



Shares Outstanding107.79M
Float105.89M
Float Short Interest Percentage6.04%
Owners (insider)0.77%
Owners (institutional)95.38%
Owners (insider) change1.93%
Owners (institutional) change-0.2%
RMBS Institutional Ownership HistoryRMBS Institutional Ownership HistoryRMBS Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M 80M 100M
RMBS Historical Insider Transactions ChartRMBS Historical Insider Buy and Sell Transactions ChartRMBS Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 50K 100K
Date Name Type Shares Price Amount
Mar 10, 2026 Shinn John Open Market Sale 4556 88.68 $ 404,007.85
Mar 3, 2026 Shinn John Open Market Sale 4557 93.55 $ 426,319.34
Mar 2, 2026 PENG VICTOR Grant 168 0.00 $ 0.00
Mar 2, 2026 Seraphin Luc Open Market Sale 39914 98.63 $ 3,936,696.36
Feb 23, 2026 Lynch Desmond Open Market Sale 4273 101.53 $ 433,837.69
Feb 1, 2026 Seraphin Luc Grant 143744 0.00 $ 0.00
Feb 1, 2026 Seraphin Luc Option Excercise 92523 113.71 $ 10,520,790.33
Feb 1, 2026 FAN XIANZHI SEAN Grant 148802 0.00 $ 0.00
Feb 1, 2026 FAN XIANZHI SEAN Option Excercise 92403 113.71 $ 10,507,145.13
Feb 1, 2026 Shinn John Grant 17276 0.00 $ 0.00
Feb 1, 2026 Shinn John Option Excercise 9884 113.71 $ 1,123,909.64
Feb 1, 2026 Lynch Desmond Grant 34554 0.00 $ 0.00
Feb 1, 2026 Lynch Desmond Option Excercise 22105 113.71 $ 2,513,559.55
Nov 21, 2025 FAN XIANZHI SEAN Other Disposition 300 0.00 $ 0.00
Nov 19, 2025 FAN XIANZHI SEAN Other Disposition 300 0.00 $ 0.00
Nov 7, 2025 STANG ERIC B Open Market Sale 9000 106.54 $ 958,900.00
Oct 6, 2025 Lynch Desmond Open Market Sale 9074 101.50 $ 920,972.59
Oct 1, 2025 Rao Meera Open Market Sale 653 101.99 $ 66,599.47
Sep 15, 2025 Lynch Desmond Open Market Sale 9074 91.70 $ 832,098.50
Sep 11, 2025 Sayiner Necip Open Market Sale 7500 85.63 $ 642,225.75
Sep 2, 2025 Rao Meera Open Market Sale 3000 71.72 $ 215,160.00
Sep 1, 2025 Lynch Desmond Option Excercise 2725 73.49 $ 200,246.63
Aug 29, 2025 LAUB STEVEN Open Market Sale 2261 78.72 $ 177,994.96
Aug 13, 2025 Higashi Emiko Open Market Sale 1075 77.75 $ 83,581.25
Aug 8, 2025 Sayiner Necip Open Market Sale 7500 73.53 $ 551,448.00
Aug 4, 2025 Higashi Emiko Open Market Sale 1111 75.00 $ 83,325.00
May 27, 2025 LAUB STEVEN Open Market Sale 1847 55.13 $ 101,815.88
May 19, 2025 LAUB STEVEN Open Market Sale 3653 55.56 $ 202,960.68
May 9, 2025 STANG ERIC B Open Market Sale 3653 51.13 $ 186,777.89
May 5, 2025 Lynch Desmond Open Market Sale 3118 50.31 $ 156,866.58
Apr 22, 2025 Seraphin Luc Open Market Sale 7603 46.64 $ 354,640.56
Apr 15, 2025 Seraphin Luc Open Market Sale 10000 47.79 $ 477,868.00
Apr 8, 2025 Seraphin Luc Open Market Sale 10000 46.81 $ 468,100.00
Apr 1, 2025 LAUB STEVEN Grant 3824 0.00 $ 0.00
Apr 1, 2025 Allen John K Grant 5168 0.00 $ 0.00
Apr 1, 2025 Allen John K Option Excercise 1619 48.01 $ 77,725.45
Apr 1, 2025 Seraphin Luc Grant 55077 0.00 $ 0.00
Apr 1, 2025 Seraphin Luc Option Excercise 5164 52.29 $ 270,025.56
Apr 1, 2025 Seraphin Luc Open Market Sale 10000 50.88 $ 508,815.00
Apr 1, 2025 Shinn John Grant 8605 0.00 $ 0.00
Apr 1, 2025 Shinn John Option Excercise 817 52.29 $ 42,720.93
Apr 1, 2025 FAN XIANZHI SEAN Grant 47810 0.00 $ 0.00
Apr 1, 2025 FAN XIANZHI SEAN Option Excercise 3496 52.29 $ 182,805.84
Apr 1, 2025 STANG ERIC B Grant 3824 0.00 $ 0.00
Apr 1, 2025 Lynch Desmond Grant 18167 0.00 $ 0.00
Apr 1, 2025 Lynch Desmond Option Excercise 1829 52.29 $ 95,638.41
Apr 1, 2025 Higashi Emiko Grant 3824 0.00 $ 0.00
Apr 1, 2025 KISSNER CHARLES Grant 3824 0.00 $ 0.00
Apr 1, 2025 Sayiner Necip Grant 3824 0.00 $ 0.00
Apr 1, 2025 Rao Meera Grant 3824 0.00 $ 0.00
Mar 25, 2025 Seraphin Luc Open Market Sale 10000 58.64 $ 586,406.00
Mar 21, 2025 Shinn John Open Market Sale 7632 55.73 $ 425,296.25
Mar 18, 2025 Seraphin Luc Open Market Sale 10000 53.79 $ 537,888.00