Rambus Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Rambus Inc. filed 32 open-market sales worth $21.0 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Kissner Charles, Director, sold 5,000 shares at $111.00 on 2 October 2026, filed 5 October 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2 October 2026 | Kissner Charles | Director | Sale | 5,000 | $111.00 | $555,000 | Form 4 |
| 22 September 2026 | Kissner Charles | Director | Sale | 5,000 | $105.00 | $525,000 | Form 4 |
| 7 August 2026 | Kissner Charles | Director | Sale | 5,000 | $100.92 | $504,600 | Form 4 |
| 3 June 2026 | Sayiner Necip | Director | Sale | 5,000 | $170.15 | $850,750 | Form 4 |
| 2 June 2026 | Higashi Emiko | Director | Sale | 5,000 | $163.00 | $815,000 | Form 4 |
| 2 June 2026 | Higashi Emiko | Director | Sale | 5,000 | $158.00 | $790,000 | Form 4 |
| 1 June 2026 | Stang Eric B | Director | Sale | 5,000 | $146.00 | $730,000 | Form 4 |
| 26 May 2026 | Higashi Emiko | Director | Sale | 5,000 | $157.57 | $787,850 | Form 4 |
| 26 May 2026 | Fan Xianzhi Sean | EVP, COO | Sale | 37,814 | $151.69 | $5.7 million | Form 4 |
| 26 May 2026 | Fan Xianzhi Sean | EVP, COO | Sale | 100 | $152.35 | $15,235 | Form 4 |
| 22 May 2026 | Shinn John | SVP, General Counsel | Sale | 1,000 | $143.63 | $143,630 | Form 4 |
| 8 May 2026 | Sayiner Necip | Director | Sale | 9,824 | $130.18 | $1.3 million | Form 4 |
| 7 May 2026 | Laub Steven | Director | Sale | 1,500 | $125.52 | $188,279 | Form 4 |
| 24 April 2026 | Rao Meera | Director | Sale | 2,972 | $150.30 | $446,692 | Form 4 |
| 14 April 2026 | Rao Meera | Director | Sale | 8,538 | $118.08 | $1.0 million | Form 4 |
| 2 April 2026 | Seraphin Luc | President and CEO | Sale | 2,511 | $86.04 | $216,045 | Form 4 |
| 2 April 2026 | Seraphin Luc | President and CEO | Sale | 2,750 | $87.11 | $239,565 | Form 4 |
| 2 April 2026 | Seraphin Luc | President and CEO | Sale | 165 | $88.35 | $14,578 | Form 4 |
| 10 March 2026 | Shinn John | SVP, General Counsel | Sale | 4,356 | $88.64 | $386,099 | Form 4 |
| 10 March 2026 | Shinn John | SVP, General Counsel | Sale | 200 | $89.55 | $17,909 | Form 4 |
| 3 March 2026 | Shinn John | SVP, General Counsel | Sale | 2,254 | $92.77 | $209,104 | Form 4 |
| 3 March 2026 | Shinn John | SVP, General Counsel | Sale | 1,603 | $94.07 | $150,794 | Form 4 |
| 3 March 2026 | Shinn John | SVP, General Counsel | Sale | 700 | $94.89 | $66,421 | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 1,679 | $95.83 | $160,901 | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 7,225 | $97.38 | $703,569 | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 13,654 | $98.22 | $1.3 million | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 9,469 | $99.17 | $939,002 | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 6,587 | $100.20 | $660,004 | Form 4 |
| 2 March 2026 | Seraphin Luc | President and CEO | Sale | 1,300 | $101.65 | $132,150 | Form 4 |
| 23 February 2026 | Lynch Desmond | SVP, CFO | Sale | 4,273 | $101.53 | $433,838 | Form 4 |
| 10 November 2025 | Stang Eric B | Director | Sale | 4,000 | $111.78 | $447,140 | Form 4 |
| 7 November 2025 | Stang Eric B | Director | Sale | 5,000 | $102.35 | $511,760 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Rambus Inc.: the company's filing index.
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