Who
Emiko Higashi
Director
Company insider
Files Form 4 as: Director, Rambus; Director, Kla; Director, InvenSense.
In numbers
- Trades disclosed
- 63
- Buys
- 0
- Sells
- 12
- Bought
- $0
- Sold
- $6.4M
- Companies
- 3
- Companies where not an officer
- 3
- First trade
- 3 Nov 2010
- Last trade
- 2 Jun 2026
- Last filed
- 3 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 2 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $815K5,000 at $163.00 | filing |
| 2 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $790K5,000 at $158.00 | filing |
| 2 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $815K5,000 at $163.00 | filing |
| 2 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $790K5,000 at $158.00 | filing |
| 26 May 2026filed 27 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $788K5,000 at $157.57 | filing |
| 26 May 2026filed 27 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $788K5,000 at $157.57 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —2,223 at $0.00 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —2,223 at $0.00 | filing |
| 13 Aug 2025filed 15 Aug 2025 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $84K1,075 at $77.75 | filing |
| 4 Aug 2025filed 6 Aug 2025 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $83K1,111 at $75.00 | filing |
| 1 Apr 2025filed 3 Apr 2025 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —3,824 at $0.00 | filing |
| 6 Nov 2024filed 8 Nov 2024 | KLAC KlaSemiconductor Equipment | SEC FORM 4 Code A | —350 at $0.00 | filing |
| 1 Apr 2024filed 2 Apr 2024 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —2,972 at $0.00 | filing |
| 8 Nov 2023filed 9 Nov 2023 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $480K8,000 at $60.00 | filing |
| 1 Nov 2023filed 3 Nov 2023 | KLAC KlaSemiconductor Equipment | SEC FORM 4 Code A | —493 at $0.00 | filing |
| 3 Apr 2023filed 5 Apr 2023 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —3,653 at $0.00 | filing |
| 2 Nov 2022filed 4 Nov 2022 | KLAC KlaSemiconductor Equipment | SEC FORM 4 Code A | —704 at $0.00 | filing |
| 1 Apr 2022filed 4 Apr 2022 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —5,408 at $0.00 | filing |
| 3 Nov 2021filed 5 Nov 2021 | KLAC KlaSemiconductor Equipment | SEC FORM 4 Code A | —558 at $0.00 | filing |
| 1 Apr 2021filed 2 Apr 2021 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —8,538 at $0.00 | filing |
News
Rambus (NASDAQ:RMBS) Stock Jumps 5.4% – Should You Buy?RMBS · tickerreport.com · 21 Oct 2026Prediction: Rambus Could Benefit Every Time AI Gets FasterRMBS · 247wallst.com · 14 Oct 2026Rambus Advances Power-Efficient AI Infrastructure with Industry-Leading PMIC Designed for LPDDR6 SOCAMM2RMBS · design-reuse.com · 14 Oct 2026
0 headlines in the last 90 days name Emiko Higashi; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.