Mika Nishimura serves as Executive at SI-BONE, Inc., where they oversee executive responsibilities. Since joining the company, Mika Nishimura has executed 11 insider transactions totaling $40.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 21, 2025 involved exercising options for 56,603 shares valued at $0.
Mika Nishimura currently holds 212,659 shares of SI-BONE, Inc. (SIBN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mika Nishimura has been a net seller of SIBN stock. They have purchased $0 and sold $40.5K worth of shares.
Mika Nishimura's most recent insider trade was on Nov 21, 2025, when they sold 56,603 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Mar 13, 2024 | SIBN | $40.5K | Sale | 2,500 | $16.22 | Discretionary |
| Nov 30, 2023 | ARAY | $0 | Award | 56,603 | $N/A | Discretionary |
| Jun 9, 2023 | SIBN | $0 | Award | 4,866 | $N/A | Discretionary |
| Nov 30, 2022 | ARAY | $0 | Award | 59,055 | $N/A | Discretionary |
| Jun 16, 2022 | SIBN | $0 | Award | 8,324 | $N/A | Discretionary |
| Nov 30, 2021 | ARAY | $150.0K | Award | 31,185 | $4.81 | Discretionary |
| Aug 31, 2021 | ARAY | $37.5K | Award | 9,213 | $4.07 | Discretionary |
| Mar 4, 2021 | SIBN | $0 | Award | 8,213 | $N/A | Discretionary |
| Mar 4, 2021 | SIBN | $0 | Award | 447 | $N/A | Discretionary |