Nishimura Mika (CIK 1848327) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-08). Recent activity: Buy SIBN (10,957 shares), Sell SIBN (4,100 shares), Buy ARAY (56,603 shares), Buy SIBN (8,675 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | SI-BONE, Inc. (SIBN) | Director | Buy | 10,957 | $0 |
| 2026-03-13 | SI-BONE, Inc. (SIBN) | Director | Sell | 4,100 | $56,703 |
| 2025-11-25 | ACCURAY INC (ARAY) | Director | Buy | 56,603 | $0 |
| 2025-06-06 | SI-BONE, Inc. (SIBN) | Director | Buy | 8,675 | $0 |
Source: SEC Form 4 filings · as of 2026-06-08