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SIBN · Current Report (Form 8-K) · Filed May 11, 2026

Si-bone Inc — Current Report (Form 8-K)

Form
8-K
Filed
May 11, 2026
Period
May 11, 2026
Ticker
SIBN
Accession
0001459839-26-000054
Boardroom Alpha · Filing insights

SI-BONE reports Q1 2026 results in a May 11, 2026 press release.

About Si-bone Inc
Market cap
$621M
1Y TSR
−23.5%
3Y TSR
−20.4%
Board grade
C+
Sector
Healthcare
CEO
Laura Francis
Last annual meeting: Jun 4, 2026 · View full Si-bone Inc profile →
sibn-20260511

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
____________________________________________________________________________
FORM 8-K
____________________________________________________________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): May 11, 2026
____________________________________________________________________________
SI-BONE, INC.
(Exact name of registrant as specified in its charter)
____________________________________________________________________________
Delaware 001-38701 26-2216351
(State or other jurisdiction of
incorporation or organization)
 (Commission
File Number)
 (I.R.S. Employer
Identification No.)

471 El Camino Real
Suite 101
Santa Clara, CA 95050
(Address of principal executive offices) (Zip Code)

(408) 207-0700
(Registrant’s telephone number, include area code)

N/A
(Former Name or Former Address, if Changed Since Last Report)


Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each class Trading Symbol(s) Name of each exchange on which registered
Common Stock, par value $0.0001 per shareSIBNThe Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company   ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐








Item 2.02. Results of Operations and Financial Condition.

On May 11, 2026, SI-BONE, Inc. (the “Company”) issued a press release (the “Press Release”) announcing results for the quarter ended March 31, 2026. A copy of the Press Release is attached as Exhibit 99.1 to this current report on Form 8-K and is incorporated by reference herein.

The information under Item 2.02 in this current report on Form 8-K and the related information in the exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits
Exhibit No. Description
   
99.1 
104Cover Page Interactive Date File (embedded within the Inline XBRL document)




SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
  SI-BONE, INC.
   
Date:May 11, 2026By:/s/ Anshul Maheshwari
   Anshul Maheshwari
Chief Operating Officer & Financial Officer
   (Principal Financial and Accounting Officer)


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Reference

Frequently asked questions

When did Si-bone Inc file this 8-K?
Si-bone Inc (SIBN) filed this Current Report (Form 8-K) with the SEC on May 11, 2026. The accession number assigned by EDGAR is 0001459839-26-000054.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
SI-BONE reports Q1 2026 results in a May 11, 2026 press release. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Si-bone Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Si-bone Inc has filed under CIK 1459839, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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