Solana Co (HSDT): auditor change — Solana Company auditor switches from Baker Tilly to CBIZ; prior reports flagged going concern

Solana Co

Baker Tilly US, LLP resigned as independent auditor on October 15, 2025; Audit Committee accepted.
No disagreements or reportable events in fiscal years 2023, 2024 or interim period through Oct 15, 2025.
Baker Tilly's prior reports contained explanatory paragraph expressing substantial doubt about going concern.
New auditor CBIZ CPAs P.C. appointed for fiscal year ending December 31, 2025; no prior consultations.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Solana Co engaged CBIZ CPAs P.C. as its auditor.

Action: engagement
Auditor: CBIZ CPAs P.C.

Exact text from the filing

On October 15, 2025, the Committee approved the appointment of CBIZ CPAs P.C. (“CBIZ CPAs”) as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025.

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Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

Baker Tilly US, LLP resigned as auditor of Solana Co.

Action: resignation
Auditor: Baker Tilly US, LLP
Successor: CBIZ CPAs P.C.

Exact text from the filing

On October 15, 2025, the Audit Committee (the “Committee”) of the Board of Directors of Solana Corporation (formerly known as Helius Medical Technologies, Inc.) (the “Company”) received the resignation of Baker Tilly US, LLP (“Baker Tilly”) as the Company’s independent registered public accounting firm, effective immediately.

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6 auditor changes filed in the last 30 days. Browse all auditor changes →

Solana Co filing history →

Source: SEC EDGAR

accession 0001104659-25-100076

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