Laura A. Francis - 24 Aug 2026 Form 4 Insider Report for SI-BONE, Inc. (SIBN)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: SIBN
Reported as of: 24 Aug 2026
Net transaction value: -$522,596
SEC form: 4
Accepted by SEC: 26 Aug 2026, 19:06:15 UTC
Prior SEC filing: 21 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael A. Pisetsky, Attorney-in-Fact for Laura A. Francis

Key filing fact

Laura A. Francis filed Form 4 for SI-BONE, Inc. (SIBN) on 26 Aug 2026.

Key facts

This page summarizes Laura A. Francis's Form 4 filing for SI-BONE, Inc. (SIBN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Aug 2026, 19:06.

Change

Previous filing in this sequence was filed on 21 Aug 2026.
Current net transaction value: -$522,596.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001218802 Primary reporting owner

FRANCIS LAURA

Relationship: Chief Executive Officer, Director
Address: C/O SI-BONE, INC., 471 EL CAMINO REAL, SUITE 101, SANTA CLARA
Signature: /s/ Michael A. Pisetsky, Attorney-in-Fact for Laura A. Francis
Signature date: 26 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SIBN transaction

Common Stock

Sale

Transaction value: $522,596
Shares: -25,972
Change %: -8.2%
Price: $20.12
Shares after: 291,491
Date: 24 Aug 2026
Ownership: by Trust
Footnotes: F1, F2, F3

SIBN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 493,900
Date: 24 Aug 2026
Ownership: Direct
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 4 footnotes

Footnote F1

The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 21, 2026.

Footnote F2

The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $20.00 to $20.24, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in these footnotes.

Footnote F3

Shares held by The David & Laura Joint Rev Tr.

Footnote F4

Includes 355,697 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.