Form 8-K · Item 4.01 · Auditor change

Instil Bio, Inc.: auditor change, Deloitte & Touche LLP to RSM US LLP

Instil Bio, Inc. reported in a Form 8-K filed April 3, 2026, that on April 1, 2026, Deloitte & Touche LLP was dismissed as its certifying accountant, and RSM US LLP was engaged. The filing reports no disagreements with the former accountant.

In the filing's words

On April 1, 2026, the Audit Committee of the Board of Directors of Instil Bio, Inc. (the “Company”) approved the appointment of RSM US LLP (“RSM”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026.
This action resulted in the replacement of Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm, which the Audit Committee dismissed effective April 1, 2026.
there were no disagreements with Deloitte on any matters of accounting principles or practices, financial statement disclosure or auditing scope and procedures

Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.

CompanyInstil Bio, Inc.
TickerTIL
Form and item8-K, Item 4.01
Filed with the SECApril 3, 2026
What the filing statesdismissed, engaged
Former accountantDeloitte & Touche LLP
New accountantRSM US LLP
Date of the changeApril 1, 2026
Disagreementsnone reported
Auditor's letterExhibit 16 on sec.gov
Accession number0001789769-26-000024
SEC CIK0001789769

Instil Bio, Inc. reported under Form 8-K Item 4.01 (Changes in Registrant's Certifying Accountant), filed April 3, 2026. The filing's own words are quoted above.

Sources

  • sec.gov · SEC filing, Form 8-K, Item 4.01 · accessed 2026-10-24
  • sec.gov · Exhibit 16, the former accountant's letter

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