The Form 4 filing was filed on Nov. 2, 2026, for a trade made on Oct. 29, 2026. Form 4 is an SEC report of an insider's stock activity.
Michael A. Pisetsky serves as SI-BONE's senior vice president of operations and administration and chief legal officer.
Transaction details
| Transaction | |
|---|---|
| Date of Earliest Transaction | 2026-10-29 |
| Date of Latest Transaction | 2026-10-29 |
| Buy/Sell | sell |
| Transaction Count | 1 |
| Shares Transacted | 29,665 |
| Price | $22.11 |
| Total Transaction Value | $655,744.83 |
| Insider | |
| Ticker Symbol | SIBN |
| Company | SI-BONE, Inc. |
| Insider Name | PISETSKY MICHAEL A. |
| Insider Title | SVP, Ops & Adm/Chief Legal Ofr |
| Sector - Industry | Other - Unclassified |
| Holdings | |
| Total Shares Owned After Transaction | 164,444 |
| Position Size Change | 15.28% |
| Filing | |
| Filing Date | 2026-11-02 |
| SEC Link | View filing |
FAQ
What type of transaction is this?
This was a sale of SI-BONE (SIBN) shares, reported under transaction code S. The record lists one sale on Oct. 29, 2026.
What was the average price of the transaction?
The average sale price was $22.105 per share. Rounded to cents, it was $22.11 per share, as shown above.
How did this transaction affect the insider's holdings?
Michael A. Pisetsky sold 29,665 shares and reported 164,444 shares owned afterward. The sale covered 15.28% of the shares he owned before the trade.
What's the total transaction value?
The total transaction value was $655,744.83, rounded to cents from $655,744.825. This was the value of the single reported sale.
Are there any special circumstances around this transaction?
The filing information includes a Rule 10b5-1 trading-plan reference. These plans set trading instructions in advance. The available information does not show whether the reference covers this sale or the filing as a whole. No footnote text is available to confirm its scope. The plan's start date, trading schedule, and other terms are unknown.
For research purposes only; not investment advice.