Dudediligence.

Rambus Inc

RMBSNASDAQ · Semiconductors & Related Devices
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$21.1M

21 notices · 171,060 sh

Oct 2025 to Oct 2026

Reported ·

$19.4M

29 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

17 of 29 reported sales carry the 10b5-1 box. Together they are 0.14% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-10-02: KISSNER CHARLES, Form 1442026-09-22: KISSNER CHARLES, Form 1442026-08-07: KISSNER CHARLES, Form 1442026-06-03: NECIP SAYINER, Form 1442026-06-02: EMIKO HIGASHI, Form 1442026-06-01: STANG FAMILY TRUST, Form 1442026-05-26: EMIKO HIGASHI, Form 1442026-05-26: XIANZHI S FAN, Form 1442026-05-22: JOHN SHINN, Form 1442026-05-08: NECIP SAYINER, Form 1442026-05-07: STEVEN LAUB, Form 1442026-04-24: MEERA RAO, Form 1442026-04-14: MEERA RAO, Form 1442026-04-02: DESMOND M LYNCH, Form 1442026-04-02: LUC SERAPHIN, Form 1442026-03-10: JOHN SHINN, Form 1442026-03-03: JOHN SHINN, Form 1442026-03-02: LUC SERAPHIN, Form 1442026-02-23: DESMOND M LYNCH, Form 1442025-11-10: STANG FAMILY TRUST, Form 1442025-11-07: STANG FAMILY TRUST, Form 1442025-11-07: STANG ERIC B, sold2026-02-23: Lynch Desmond, sold2026-03-02: Seraphin Luc, sold2026-03-03: Shinn John, sold2026-03-10: Shinn John, sold2026-04-02: Seraphin Luc, sold2026-04-14: Rao Meera, sold2026-04-24: Rao Meera, sold2026-05-07: LAUB STEVEN, sold2026-05-08: Sayiner Necip, sold2026-05-22: Shinn John, sold2026-05-26: FAN XIANZHI SEAN, sold2026-05-26: Higashi Emiko, sold2026-06-01: STANG ERIC B, sold2026-06-02: Higashi Emiko, sold2026-06-03: Sayiner Necip, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-02KISSNER CHARLES, Director$555,000
5,000 shplan 2026-05-08Form 4s on file end Jun 23144 ↗
2026-09-22KISSNER CHARLES, Director$525,000
5,000 shplan 2026-05-08Form 4s on file end Jun 23144 ↗
2026-08-07KISSNER CHARLES, Director$504,600
5,000 shplan 2026-05-08Form 4s on file end Jun 23144 ↗
2026-06-03NECIP SAYINER, Officer$850,750
5,000 shno plan date144 ↗
Form 4, 2026-06-03: sold 5,000 at $170.15All shares sold at an exact price of $170.15. Form 4 ↗
2026-06-02EMIKO HIGASHI, Director$1,605,000
10,000 shno plan date144 ↗
Form 4, 2026-06-03: sold 10,000 at $160.50All shares sold at an exact price of $163.00. Form 4 ↗
2026-06-01STANG FAMILY TRUST, Affiliate$730,000
5,000 shno plan date144 ↗
Form 4, 2026-06-02: sold 5,000 at $146.00All shares sold at an exact price of $146.00 Form 4 ↗
2026-05-26EMIKO HIGASHI, Director$787,851
5,000 shno plan date144 ↗
Form 4, 2026-05-27: sold 5,000 at $157.57All shares sold at an exact price of $157.5701. Form 4 ↗
2026-05-26XIANZHI S FAN, EVP, COO$5,751,228
37,914 shno plan date144 ↗
Form 4, 2026-05-26: sold 37,914 at $151.69The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.27 to $152.18, inclusive. The reporting person undertakes to provide to the Issuer, any security holder... Form 4 ↗
2026-05-22JOHN SHINN, SVP, General Counsel$143,630
1,000 shplan 2025-12-02144 ↗
Form 4, 2026-05-26: sold 1,000 at $143.63All shares sold at an exact price of $143.63. Form 4 ↗
2026-05-08NECIP SAYINER, Director$1,278,888
9,824 shno plan date144 ↗
Form 4, 2026-05-11: sold 9,824 at $130.18 Form 4 ↗
2026-05-07STEVEN LAUB, Director$188,279
1,500 shno plan date144 ↗
Form 4, 2026-05-11: sold 1,500 at $125.52 Form 4 ↗
2026-04-24MEERA RAO, Director$446,692
2,972 shplan 2025-11-14144 ↗
Form 4, 2026-04-27: sold 2,972 at $150.30 Form 4 ↗
2026-04-14MEERA RAO, Director$1,008,167
8,538 shplan 2025-11-14144 ↗
Form 4, 2026-04-15: sold 8,538 at $118.08 Form 4 ↗
2026-04-02DESMOND M LYNCH, SVP, CFO$135,920
1,586 shplan 2025-11-19Form 4s on file end Jun 23144 ↗
2026-04-02LUC SERAPHIN, President and CEO$470,188
5,426 shplan 2025-11-11144 ↗
Form 4, 2026-04-03: sold 5,426 at $86.65 Form 4 ↗
2026-03-10JOHN SHINN, SVP, General Counsel$404,008
4,556 shplan 2025-12-02144 ↗
Form 4, 2026-03-11: sold 4,556 at $88.68 Form 4 ↗
2026-03-03JOHN SHINN, SVP, General Counsel$426,319
4,557 shplan 2025-12-02144 ↗
Form 4, 2026-03-04: sold 4,557 at $93.55 Form 4 ↗
2026-03-02LUC SERAPHIN, President and CEO$3,936,698
39,914 shplan 2025-11-11144 ↗
Form 4, 2026-03-03: sold 39,914 at $98.63 Form 4 ↗
2026-02-23DESMOND M LYNCH, SVP, CFO$433,838
4,273 shplan 2025-11-19144 ↗
Form 4, 2026-02-24: sold 4,273 at $101.53 Form 4 ↗
2025-11-10STANG FAMILY TRUST, Officer$447,140
4,000 shno plan dateno Form 4 on file144 ↗
2025-11-07STANG FAMILY TRUST, Officer$511,760
5,000 shno plan date144 ↗
Form 4, 2025-11-12: sold 9,000 at $106.55 Form 4 ↗