Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mika Nishimura files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Laura Francis - $3.93M in SIBN purchases and sales in the last 12 months
- Jeffrey W. Dunn - $2.70M in SIBN purchases and sales in the last 12 months
- Anshul Maheshwari - $1.38M in SIBN purchases and sales in the last 12 months
- Michael A. Pisetsky - $658K in SIBN purchases and sales in the last 12 months
- Anthony J. Recupero - $391K in SIBN purchases and sales in the last 12 months
- Steven F. Mayer - $135K in ARAY purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Mika Nishimura?
Mika Nishimura is a corporate insider of SI-BONE, Inc. (SIBN). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Mika Nishimura last file a Form 4?
The most recent primary Form 4 on record is dated 8 June 2026, one of 5 filings going back to 2024.
Has Mika Nishimura been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($57K) across all tracked filings.
