RMBS
Rambus Inc.$83.03+2.63 (+3.28%)Prev Close$80.39·MCap$9.43B·P/E39.54·Vol1.17M·Yield—
▲
Buys (12M)
0
$0.00
▼
Sells (12M)
21
$40.40M
◆
Net Activity
Net Seller
$40.40M
●
Active Insiders
10
last 12 mo
Over the past 12 months, insider activity at Rambus Inc. (RMBS) has been exclusively selling, with 0 insider purchases totaling $0.00 and 21 insider sales totaling $40.40M. The most recent insider transaction was by KISSNER CHARLES (director), who sold $504.6K worth of shares on Aug 10, 2026. Rambus Inc. operates in the Technology sector, within the Semiconductors industry, with a market cap of $9.43B.
RMBS Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | KISSNER CHARLES | director | Sell | 5,000 | $100.92 | $504.6K | 13,747-27% |
| Jun 3, 2026 | Higashi Emiko | director | Sell | 5,000 | $158.00 | $790.0K | 49,519 |
| Jun 3, 2026 | Sayiner Necip | director | Sell | 5,000 | $170.15 | $850.8K | 18,223 |
| Jun 2, 2026 | STANG ERIC B | director | Sell | 5,000 | $146.00 | $730.0K | 19,218 |
| May 27, 2026 | Higashi Emiko | director | Sell | 5,000 | $157.57 | $787.9K | 59,519 |
| May 26, 2026 | Shinn John | officer: SVP, General Counsel | Sell | 1,000 | $143.63 | $143.6K | 21,112 |
| May 26, 2026 | FAN XIANZHI SEAN | officer: EVP, COO | Sell | 37,914 | $151.69 | $5.75M | 168,458 |
| May 11, 2026 | Sayiner Necip | director | Sell | 9,824 | $130.18 | $1.28M | 23,223-30% |
| May 11, 2026 | LAUB STEVEN | director | Sell | 1,500 | $125.52 | $188.3K | 7,519 |
| Apr 27, 2026 | Rao Meera | director | Sell | 2,972 | $150.30 | $446.7K | 19,974 |
| Apr 15, 2026 | Rao Meera | director | Sell | 8,538 | $118.08 | $1.01M | 22,946-27% |
| Apr 3, 2026 | Seraphin Luc | director, officer: President and CEO | Sell | 5,426 | $86.65 | $470.2K | 348,682 |
| Mar 11, 2026 | Shinn John | officer: SVP, General Counsel | Sell | 4,556 | $88.68 | $404.0K | 18,667 |
| Feb 23, 2026 | Lynch Desmond | SVP, CFO | Sell | 4,273 | $101.53 | $433.8K | 63,618 |
| Feb 1, 2026 | FAN XIANZHI SEAN | EVP, COO | Sell | 92,403 | $113.71 | $10.51M | 0 |
| Feb 1, 2026 | Lynch Desmond | SVP, CFO | Sell | 22,105 | $113.71 | $2.51M | 0 |
| Feb 1, 2026 | Seraphin Luc | President and CEO | Sell | 92,523 | $113.71 | $10.52M | 0 |
| Feb 1, 2026 | Shinn John | SVP, General Counsel | Sell | 9,884 | $113.71 | $1.12M | 0 |
| Nov 7, 2025 | STANG ERIC B | Director | Sell | 9,000 | $106.54 | $958.9K | 0 |
| Oct 6, 2025 | Lynch Desmond | SVP, CFO | Sell | 9,074 | $101.50 | $921.0K | 0 |
| Oct 1, 2025 | Rao Meera | Director | Sell | 653 | $101.99 | $66.6K | 0 |
| Sep 15, 2025 | Lynch Desmond | SVP, CFO | Sell | 9,074 | $91.70 | $832.1K | 0 |
| Sep 11, 2025 | Sayiner Necip | Director | Sell | 7,500 | $85.63 | $642.2K | 0 |
| Sep 2, 2025 | Rao Meera | Director | Sell | 3,000 | $71.72 | $215.2K | 0 |
| Sep 1, 2025 | Lynch Desmond | SVP, CFO | Sell | 2,725 | $73.49 | $200.2K | 0 |
| Aug 29, 2025 | LAUB STEVEN | Director | Sell | 2,261 | $78.72 | $178.0K | 0 |
| Aug 13, 2025 | Higashi Emiko | Director | Sell | 1,075 | $77.75 | $83.6K | 0 |
| Aug 8, 2025 | Sayiner Necip | Director | Sell | 7,500 | $73.53 | $551.4K | 0 |
| Aug 4, 2025 | Higashi Emiko | Director | Sell | 1,111 | $75.00 | $83.3K | 0 |
| Aug 4, 2025 | Shinn John | SVP, General Counsel | Sell | 790 | $74.61 | $58.9K | 0 |
| May 27, 2025 | LAUB STEVEN | Director | Sell | 1,847 | $55.13 | $101.8K | 0 |
| May 19, 2025 | LAUB STEVEN | Director | Sell | 3,653 | $55.56 | $203.0K | 0 |
| May 9, 2025 | STANG ERIC B | Director | Sell | 3,653 | $51.13 | $186.8K | 0 |
| May 5, 2025 | Lynch Desmond | SVP, CFO | Sell | 3,118 | $50.31 | $156.9K | 0 |
| Apr 22, 2025 | Seraphin Luc | President and CEO | Sell | 7,603 | $46.64 | $354.6K | 0 |
| Apr 15, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $47.79 | $477.9K | 0 |
| Apr 8, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $46.81 | $468.1K | 0 |
| Apr 1, 2025 | Allen John K | Chief Accounting Officer | Sell | 1,619 | $48.01 | $77.7K | 0 |
| Apr 1, 2025 | FAN XIANZHI SEAN | EVP, COO | Sell | 3,496 | $52.29 | $182.8K | 0 |
| Apr 1, 2025 | Lynch Desmond | SVP, CFO | Sell | 1,829 | $52.29 | $95.6K | 0 |
| Apr 1, 2025 | Seraphin Luc | President and CEO | Sell | 15,164 | $51.36 | $778.8K | 0 |
| Apr 1, 2025 | Shinn John | SVP, General Counsel | Sell | 817 | $52.29 | $42.7K | 0 |
| Mar 25, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $58.64 | $586.4K | 0 |
| Mar 21, 2025 | Shinn John | SVP, General Counsel | Sell | 7,632 | $55.73 | $425.3K | 0 |
| Mar 18, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $53.79 | $537.9K | 0 |
| Mar 14, 2025 | Lynch Desmond | SVP, CFO | Sell | 3,743 | $53.27 | $199.4K | 0 |
| Mar 14, 2025 | Shinn John | SVP, General Counsel | Sell | 7,633 | $52.98 | $404.4K | 0 |
| Feb 19, 2025 | FAN XIANZHI SEAN | EVP, COO | Sell | 52,327 | $68.02 | $3.56M | 93,841-36% |
| Feb 19, 2025 | Sayiner Necip | Director | Sell | 4,625 | $66.74 | $308.7K | 42,000 |
| Dec 13, 2024 | Rao Meera | Director | Sell | 5,408 | $58.22 | $314.9K | 29,090 |
Showing 1–50 of 111
1 / 3
RMBS Insider Buying Activity
The following table shows recent insider purchases of Rambus Inc. (RMBS) stock reported via SEC Form 4 filings.
No insider buying activity found for RMBS in the last 12 months.
RMBS Insider Selling Activity
The following table shows recent insider sales of Rambus Inc. (RMBS) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | KISSNER CHARLES | director | Sell | 5,000 | $100.92 | $504.6K | 13,747-27% |
| Jun 3, 2026 | Higashi Emiko | director | Sell | 5,000 | $158.00 | $790.0K | 49,519 |
| Jun 3, 2026 | Sayiner Necip | director | Sell | 5,000 | $170.15 | $850.8K | 18,223 |
| Jun 2, 2026 | STANG ERIC B | director | Sell | 5,000 | $146.00 | $730.0K | 19,218 |
| May 27, 2026 | Higashi Emiko | director | Sell | 5,000 | $157.57 | $787.9K | 59,519 |
| May 26, 2026 | Shinn John | officer: SVP, General Counsel | Sell | 1,000 | $143.63 | $143.6K | 21,112 |
| May 26, 2026 | FAN XIANZHI SEAN | officer: EVP, COO | Sell | 37,914 | $151.69 | $5.75M | 168,458 |
| May 11, 2026 | Sayiner Necip | director | Sell | 9,824 | $130.18 | $1.28M | 23,223-30% |
| May 11, 2026 | LAUB STEVEN | director | Sell | 1,500 | $125.52 | $188.3K | 7,519 |
| Apr 27, 2026 | Rao Meera | director | Sell | 2,972 | $150.30 | $446.7K | 19,974 |
| Apr 15, 2026 | Rao Meera | director | Sell | 8,538 | $118.08 | $1.01M | 22,946-27% |
| Apr 3, 2026 | Seraphin Luc | director, officer: President and CEO | Sell | 5,426 | $86.65 | $470.2K | 348,682 |
| Mar 11, 2026 | Shinn John | officer: SVP, General Counsel | Sell | 4,556 | $88.68 | $404.0K | 18,667 |
| Feb 23, 2026 | Lynch Desmond | SVP, CFO | Sell | 4,273 | $101.53 | $433.8K | 63,618 |
| Feb 1, 2026 | FAN XIANZHI SEAN | EVP, COO | Sell | 92,403 | $113.71 | $10.51M | 0 |
| Feb 1, 2026 | Lynch Desmond | SVP, CFO | Sell | 22,105 | $113.71 | $2.51M | 0 |
| Feb 1, 2026 | Seraphin Luc | President and CEO | Sell | 92,523 | $113.71 | $10.52M | 0 |
| Feb 1, 2026 | Shinn John | SVP, General Counsel | Sell | 9,884 | $113.71 | $1.12M | 0 |
| Nov 7, 2025 | STANG ERIC B | Director | Sell | 9,000 | $106.54 | $958.9K | 0 |
| Oct 6, 2025 | Lynch Desmond | SVP, CFO | Sell | 9,074 | $101.50 | $921.0K | 0 |
| Oct 1, 2025 | Rao Meera | Director | Sell | 653 | $101.99 | $66.6K | 0 |
| Sep 15, 2025 | Lynch Desmond | SVP, CFO | Sell | 9,074 | $91.70 | $832.1K | 0 |
| Sep 11, 2025 | Sayiner Necip | Director | Sell | 7,500 | $85.63 | $642.2K | 0 |
| Sep 2, 2025 | Rao Meera | Director | Sell | 3,000 | $71.72 | $215.2K | 0 |
| Sep 1, 2025 | Lynch Desmond | SVP, CFO | Sell | 2,725 | $73.49 | $200.2K | 0 |
| Aug 29, 2025 | LAUB STEVEN | Director | Sell | 2,261 | $78.72 | $178.0K | 0 |
| Aug 13, 2025 | Higashi Emiko | Director | Sell | 1,075 | $77.75 | $83.6K | 0 |
| Aug 8, 2025 | Sayiner Necip | Director | Sell | 7,500 | $73.53 | $551.4K | 0 |
| Aug 4, 2025 | Higashi Emiko | Director | Sell | 1,111 | $75.00 | $83.3K | 0 |
| Aug 4, 2025 | Shinn John | SVP, General Counsel | Sell | 790 | $74.61 | $58.9K | 0 |
| May 27, 2025 | LAUB STEVEN | Director | Sell | 1,847 | $55.13 | $101.8K | 0 |
| May 19, 2025 | LAUB STEVEN | Director | Sell | 3,653 | $55.56 | $203.0K | 0 |
| May 9, 2025 | STANG ERIC B | Director | Sell | 3,653 | $51.13 | $186.8K | 0 |
| May 5, 2025 | Lynch Desmond | SVP, CFO | Sell | 3,118 | $50.31 | $156.9K | 0 |
| Apr 22, 2025 | Seraphin Luc | President and CEO | Sell | 7,603 | $46.64 | $354.6K | 0 |
| Apr 15, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $47.79 | $477.9K | 0 |
| Apr 8, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $46.81 | $468.1K | 0 |
| Apr 1, 2025 | Allen John K | Chief Accounting Officer | Sell | 1,619 | $48.01 | $77.7K | 0 |
| Apr 1, 2025 | FAN XIANZHI SEAN | EVP, COO | Sell | 3,496 | $52.29 | $182.8K | 0 |
| Apr 1, 2025 | Lynch Desmond | SVP, CFO | Sell | 1,829 | $52.29 | $95.6K | 0 |
| Apr 1, 2025 | Seraphin Luc | President and CEO | Sell | 15,164 | $51.36 | $778.8K | 0 |
| Apr 1, 2025 | Shinn John | SVP, General Counsel | Sell | 817 | $52.29 | $42.7K | 0 |
| Mar 25, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $58.64 | $586.4K | 0 |
| Mar 21, 2025 | Shinn John | SVP, General Counsel | Sell | 7,632 | $55.73 | $425.3K | 0 |
| Mar 18, 2025 | Seraphin Luc | President and CEO | Sell | 10,000 | $53.79 | $537.9K | 0 |
| Mar 14, 2025 | Lynch Desmond | SVP, CFO | Sell | 3,743 | $53.27 | $199.4K | 0 |
| Mar 14, 2025 | Shinn John | SVP, General Counsel | Sell | 7,633 | $52.98 | $404.4K | 0 |
| Feb 19, 2025 | FAN XIANZHI SEAN | EVP, COO | Sell | 52,327 | $68.02 | $3.56M | 93,841-36% |
| Feb 19, 2025 | Sayiner Necip | Director | Sell | 4,625 | $66.74 | $308.7K | 42,000 |
| Dec 13, 2024 | Rao Meera | Director | Sell | 5,408 | $58.22 | $314.9K | 29,090 |
RMBS Insiders
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