Nishimura Mika — SEC Form 4 filings
SEC reporting owner CIK 1848327. 8 Form 4 filings on record with FilingPulse; latest filed 2026-06-08.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2024-03-14 to 2026-06-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 6,600 shares, $97,250 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
- Largest priced transaction: sale of 4,100 shares @ $13.83 ($56,700) in SI-BONE, Inc., filed 2026-03-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| SI-BONE, Inc. (SIBN) | Director | 5 | — | 2 legs · 6,600 sh · $97,250 | 3 |
| ACCURAY INC (ARAY) | Director | 3 | — | — | 4 |
Form 4 filings — Nishimura Mika
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-08 | 4 | SI-BONE, Inc. (SIBN) | Grant/award (A): 10,957 @ $0 | EDGAR |
| 2026-03-13 | 4 | SI-BONE, Inc. (SIBN) | Sale (S): 4,100 @ $13.83 | EDGAR |
| 2025-12-02 | 4 | ACCURAY INC (ARAY) | Grant/award (A): 56,603 (derivative) @ $0 | EDGAR |
| 2025-11-25 | 4 | ACCURAY INC (ARAY) | Option exercise (M): 56,603 @ $0 · Option exercise (M): 56,603 (derivative) @ $0 | EDGAR |
| 2025-06-06 | 4 | SI-BONE, Inc. (SIBN) | Grant/award (A): 8,675 @ $0 | EDGAR |
| 2024-12-03 | 4 | ACCURAY INC (ARAY) | Grant/award (A): 56,603 (derivative) @ $0 | EDGAR |
| 2024-06-27 | 4 | SI-BONE, Inc. (SIBN) | Grant/award (A): 8,791 @ $0 | EDGAR |
| 2024-03-14 | 4 | SI-BONE, Inc. (SIBN) | Sale (S): 2,500 @ $16.22 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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