---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-015827"
form_type: "8-K"
ticker: "SBIG"
cik: "0001801602"
company_name: "SpringBig Holdings, Inc."
filed_at: "2024-04-11T23:59:59+00:00"
generated_at: "2026-06-04T00:08:43.155430+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# SpringBig Holdings dismisses Marcum as auditor, appoints WithumSmith+Brown effective April 11, 2024

## Summary
- Audit Committee approved dismissal of Marcum LLP as independent auditor on April 9, 2024, effective immediately.
- Marcum's audit reports for FY 2022 and 2023 were unqualified, with no adverse opinions or modifications.
- No disagreements or reportable events occurred, except previously disclosed material weaknesses in internal controls.
- WithumSmith+Brown, PC appointed as new independent auditor for FY 2024, effective April 11, 2024.

## SEC filing metadata
- accession: 0001628280-24-015827
- form_type: 8-K
- ticker: SBIG
- cik: 0001801602
- company_name: SpringBig Holdings, Inc.
- filed_at: 2024-04-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 4.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1801602/000162828024015827/0001628280-24-015827-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1801602/000162828024015827/wdq-20240411.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-015827
- JSON: https://secwatch.observer/filing/0001628280-24-015827.json
- Plain text: https://secwatch.observer/filing/0001628280-24-015827.txt

## Key facts
- Auditor Changes
  SpringBig Holdings, Inc. dismissed Marcum LLP as its auditor.
  - Action: dismissal
  - Auditor: Marcum LLP
  source text: On April 9, 2024, the Audit Committee of SpringBig Holdings, Inc. (the “Company”) approved the dismissal of Marcum LLP (“Marcum”) as its independent registered public accounting firm, with immediate effect.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1801602/000162828024015827/0001628280-24-015827-index.htm
- Auditor Changes
  SpringBig Holdings, Inc. engaged WithumSmith+Brown, PC as its auditor.
  - Action: engagement
  - Auditor: WithumSmith+Brown, PC
  source text: On April 9, 2024, the Audit Committee of the Company approved the appointment of WithumSmith+Brown, PC (“Withum”) as the Company’s independent registered public accounting firm for the fiscal year ended December 31, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1801602/000162828024015827/0001628280-24-015827-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.