| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
2 companies
Higashi Emiko serves as a Director at RMBS and has filed Form 4s across 2 companies. Across recent SEC filings that breaks down to 0 buys and 13 sells. Those positions are worth an estimated $7.8M at current prices.
Historically, Higashi Emiko's trades have earned a middling insider score of 54/100 across 3 rated trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +6.4%.
The biggest single holding is RMBS (~$7.8M) as Director. The recent filings there lean toward selling, a net 25,186 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | RMBS Rambus Inc. | Director | Sell | 10,000 | $160.50 | $1,605,000.00 | -16.8% | -48.0% | - | |
| May 26, 2026 | RMBS Rambus Inc. | Director | Sell | 5,000 | $157.57 | $787,850.50 | -7.7% | -44.6% | - | |
| Aug 13, 2025 | RMBS Rambus Inc | Director | Sell | 1,075 | $77.75 | $83,581.25 | -1.7% | +36.6% | +29.4% | |
| Aug 4, 2025 | RMBS Rambus Inc | Director | Sell | 1,111 | $75.00 | $83,325.00 | -1.7% | +39.7% | +32.8% | |
| Nov 8, 2023 | RMBS Rambus Inc | Director | Sell | 8,000 | $60.00 | $480,000.00 | -12.2% | -8.8% | -6.4% | |
| Mar 12, 2019 | KLAC Kla Corp | Director | Sell | 2,141 | $117.43 | $251,417.63 | -19.6% | - | - | |
| Feb 1, 2018 | KLAC Kla Corp | Director | Sell | 500 | $109.27 | $54,635.00 | -5.3% | - | - | |
| Jan 25, 2018 | KLAC Kla Corp | Director | Sell | 1,775 | $120.00 | $213,000.00 | -15.7% | - | - | |
| Jan 18, 2018 | KLAC Kla Corp | Director | Sell | 2,375 | $115.00 | $273,125.00 | -17.4% | - | - | |
| Jan 2, 2018 | KLAC Kla Corp | Director | Sell | 500 | $105.84 | $52,921.50 | -3.5% | - | - |