Higashi Emiko
SEC insider (Form 3/4/5 filer). CIK 0001318086. Director at RAMBUS INC (RMBS) and 2 other issuers. 8 reported Form 4/5 transactions since Sep 2024; latest on Jun 2, 2026. Located in SAN JOSE, CA.
Companies Higashi Emiko has filed insider reports for
- RAMBUS INC (RMBS): Director
- TAKEDA PHARMACEUTICAL CO LTD (TAK): Director
- KLA CORP (KLAC): Director
Higashi Emiko
CIK: 0001318086
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)5 (62.5%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (37.5%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Jun 2, 2026RMBS
RAMBUS INC
SaleDirect5K shares at avg. $163.00$815K - Jun 2, 2026RMBS
RAMBUS INC
SaleDirect5K shares at avg. $158.00$790K - May 26, 2026RMBS
RAMBUS INC
SaleDirect5K shares at avg. $157.57$788K - Apr 1, 2026RMBS
RAMBUS INC
AwardDirect2.2K shares- - Aug 13, 2025RMBS
RAMBUS INC
SaleDirect1.1K shares at avg. $77.75$84K - Aug 4, 2025RMBS
RAMBUS INC
SaleDirect1.1K shares at avg. $75.00$83K - Apr 1, 2025RMBS
RAMBUS INC
AwardDirect3.8K shares- - Nov 6, 2024KLAC
KLA CORP
AwardDirect350 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 2, 2026 |  RMBS RAMBUS INC | Sale | 5,000 | $163.00 | $815,000 | Direct |
| Jun 2, 2026 | RMBS RAMBUS INC | Sale | 5,000 | $158.00 | $790,000 | Direct |
| May 26, 2026 | RMBS RAMBUS INC | Sale | 5,000 | $157.57 | $787,851 | Direct |
| Apr 1, 2026 | RMBS RAMBUS INC | Award | 2,223 | - | $0 | Direct |
| Aug 13, 2025 | RMBS RAMBUS INC | Sale | 1,075 | $77.75 | $83,581 | Direct |
| Aug 4, 2025 | RMBS RAMBUS INC | Sale | 1,111 | $75.00 | $83,325 | Direct |
| Apr 1, 2025 | RMBS RAMBUS INC | Award | 3,824 | - | - | Direct |
| Nov 6, 2024 |  KLAC KLA CORP | Award | 350 | - | $0 | Direct |
1-8 of 8 transactions