InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Nishimura Mika, Director. Insider active across 2 companies, notably ACCURAY INC. Cumulatively, 11 reports have been published. Split: 0 buy · 2 sells. Total volume traded: €86k. Activity tracked since 31 August 2021. The latest transaction was filed on 12 March 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Nishimura Mika
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations11 total
4,100 shares@ US$13.829357.0% of flowCommon StockSEC:0001848327-26-000001:0
56,603 shares0Common StockSEC:0001214659-25-017245:0
8,675 shares0Common StockSEC:0001562180-25-004611:0
8,791 shares0Common StockSEC:0001562180-24-005331:0
2,500 shares@ US$16.22100.0% of flowCommon StockSEC:0001562180-24-002690:0
56,603 shares0Common StockSEC:0001214659-23-016012:0
4,866 shares0Common StockSEC:0001562180-23-005113:0
59,055 shares0Common StockSEC:0001214659-22-014664:0
8,324 shares0Common StockSEC:0001562180-22-005237:0
31,185 shares@ US$4.8180.7% of flowCommon StockSEC:0001214659-21-012597:0
9,213 shares@ US$4.0719.3% of flowCommon StockSEC:0001214659-21-009288:0
11 of 11 declarations
About Nishimura Mika
Nishimura Mika is Administrateur at SI-BONE, Inc. and Director at ACCURAY INC. She has 11 filings in total, and across the recent sampled filings from 2021-09-02 to 2026-03-13, sales total 86227 EUR and the most frequent transaction nature is Attribution.
