Education
About Us
Working with TipRanks
Follow Us
Mika Nishimura Insider Profile
4 Followers
Mika Nishimura, Director at SI-Bone, holds 32.72K shares in SI-Bone (Ticker: SIBN), holds 212.66K shares in Accuray (Ticker: ARAY). Most recently, Mika Nishimura Sold ― shares of SI-Bone on Mar 13, 2026 for an estimated value of $56.66K.
Profitable Transactions
1 out of 2 Profitable Transactions
Average Return
+4.30%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Most Profitable Insider Trade
The most profitable trade made by Mika Nishimura
Mika Nishimura's Trading History
SI-Bone
Mar 13, 2026
Director
Informative Sell
56.66K
$421.05K
Accuray
Nov 25, 2025
Director
Uninformative Buy
59.43K
$88.47K
List of latest transactions for each holding click on a transaction to see Mika Nishimura's performance on stock
You May Also Like
Mika Nishimura insider profile FAQ
What is the percentage of profitable transactions made by Mika Nishimura?
The percentage of profitable transactions made by Mika Nishimura is 50%.
What is the average return per transaction made by Mika Nishimura?
The average return per transaction made by Mika Nishimura is 4.30%.
What stocks does Mika Nishimura hold?
Mika Nishimura holds: SIBN, ARAY stocks.
What was Mika Nishimura’s latest transaction?
Mika Nishimura latest transaction was an Informative Sell of $56.66K.
What was Mika Nishimura's most profitable transaction?
Mika Nishimura’s most profitable transaction was an Informative Sell of SIBN stock on March 14, 2024. The return on the trade was 8.60%.
What is Mika Nishimura's role in SI-Bone?
Mika Nishimura's role in SI-Bone is Director.
How can I follow the stock ratings of top corporate insiders?
Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.