NWPX Infrastructure, Inc. (NWPX): auditor change — NWPX appoints Baker Tilly as auditor after Moss Adams merger

NWPX Infrastructure, Inc.

Moss Adams LLP merged with Baker Tilly US, LLP effective June 3, 2025; Baker Tilly appointed as successor auditor.
Audit reports for FY2024 and FY2023 were unqualified; no disagreements or reportable events with Moss Adams.
No prior consultation with Baker Tilly on accounting principles or audit opinions before engagement.
Moss Adams provided a letter to SEC agreeing with disclosures; filed as Exhibit 16.1.

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

Moss Adams LLP resigned as auditor of NWPX Infrastructure, Inc..

Action: resignation
Auditor: Moss Adams LLP
Successor: Baker Tilly US, LLP

Exact text from the filing

☐ Item 4.01 CHANGES IN REGISTRANT’S CERTIFYING ACCOUNTANT On June 3, 2025, Northwest Pipe Company (the “Company”) was notified that Moss Adams LLP (“Moss Adams”), the Company’s independent registered public accounting firm, merged with Baker Tilly US, LLP effective June 3, 2025.

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

NWPX Infrastructure, Inc. engaged Baker Tilly US, LLP as its auditor.

Action: engagement
Auditor: Baker Tilly US, LLP

Exact text from the filing

the Audit Committee of the Company’s Board of Directors approved the appointment of Baker Tilly, as the successor to Moss Adams, as the Company’s independent registered public accounting firm

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NWPX Infrastructure, Inc. filing history →

Source: SEC EDGAR

accession 0001437749-25-019713

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