{"url_path":"/sec/sibn/8-k/2026-09-11/item-1-01","section_key":"item-1-01","section_title":"Item 1.01 Entry into a Material Definitive Agreement.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-09-11","source_url":"https://www.sec.gov/Archives/edgar/data/1459839/0001459839-26-000076-index.html","accession_number":"0001459839-26-000076","cik":"0001459839","ticker":"SIBN","issuer_name":"SI-BONE, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1459839/0001459839-26-000076-index.html","primary_entity_key":"0001459839","primary_entity_name":"SI-BONE, Inc."},"word_count":225,"has_tables":true,"body_markdown":"Item 1.01. Entry into a Material Definitive Agreement.\n\nOn September 11, 2026, SI-BONE, Inc. (the “Company”) and BIXBY SPE FINANCE 11, LLC (“Landlord”) entered into the Fourth Amendment to Lease (the “Fourth Lease Amendment”) to the Office Lease Agreement dated as of February 2, 2018, as amended by that certain First Amendment to Lease dated as of April 16, 2018, that certain Second Amendment to Lease dated as of July 18, 2024, and that certain Third Amendment to Lease dated as of June 5, 2026 (collectively, as amended, the “Lease”). The Lease is for 21,848 square feet of office space located at 471 El Camino Real, Santa Clara, California, the Company’s corporate headquarters.\n\nPursuant to the Fourth Lease Amendment, the Company and Landlord agreed to extend the term of the Lease for a month commencing on October 1, 2026 and expiring October 31, 2026 (the “Expiration Date”) with the base rent in the amount of $43,696 per month. Pursuant to the Fourth Lease Amendment, the Company agreed to continue to pay its share of operating expenses and taxes through the Expiration Date.\n\nThe foregoing description of the Fourth Lease Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the Fourth Lease Amendment, which is attached hereto as Exhibit 10.1 and incorporated herein by reference."}