Laura A. Francis - 04 Nov 2026 Form 4 Insider Report for SI-BONE, Inc. (SIBN)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: SIBN
Reported as of: 04 Nov 2026
Net transaction value: -$1,897,642
SEC form: 4
Accepted by SEC: 06 Nov 2026, 17:02:47 UTC
Prior SEC filing: 14 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael A. Pisetsky, Attorney-in-Fact for Laura A. Francis

Filing notes and source

Key filing fact

Laura A. Francis filed Form 4 for SI-BONE, Inc. (SIBN) on 06 Nov 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: 06 Nov 2026, 17:02.

Change

Previous filing in this sequence was filed on 14 Oct 2026.
Current net transaction value: -$1,897,642.

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: 06 Nov 2026

Reported non-derivative transactions

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

SIBN transaction

Common Stock

Sale

Transaction value: -$1,897,642
Shares: -75,000
Change %: -20%
Price: $25.30
Shares after: 304,256
Date: 04 Nov 2026
Ownership: by Trust
Footnotes: F1, F2, F3

SIBN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 368,129
Date: 04 Nov 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 June 13, 2025.

Footnote F2

This transaction was executed in multiple trades at prices ranging from $25.00 USD to $25.90 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder 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 this footnote.

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.