Insider · CIK 0001848327
Mika Nishimura
director
Files at ARAY (ACCURAY INC), SIBN (SI-BONE, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 28, 2025 | ARAY ACCURAY INC | AGrant or award Restricted Stock Unitsderivative | +56,603 | $0.00 | $0 | 56,603 | Dec 2, 2025 |
| Nov 21, 2025 | ARAY ACCURAY INC | MOption exercise Common Stock | +56,603 | $0.00 | $0 | 212,659 | Nov 25, 2025 |
| Nov 21, 2025 | ARAY ACCURAY INC | MOption exercise Restricted Stock Unitsderivative | -56,603 | $0.00 | $0 | 0 | Nov 25, 2025 |
| Jun 5, 2025 | SIBN SI-BONE, Inc. | AGrant or award Common Stock | +8,675 | $0.00 | $0 | 36,816 | Jun 6, 2025 |
| Nov 29, 2024 | ARAY ACCURAY INC | AGrant or award Restricted Stock Unitsderivative | +56,603 | $0.00 | $0 | 56,603 | Dec 3, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.