---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-070103"
form_type: "8-K"
ticker: "SRZN"
cik: "0001824893"
company_name: "Surrozen, Inc./DE"
filed_at: "2023-12-13T23:59:59+00:00"
generated_at: "2026-06-07T13:35:36.334010+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Surrozen announces 1-for-15 reverse stock split effective December 13, 2023

## Summary
- Effective Dec 13, 2023, Surrozen effected a 1-for-15 reverse stock split of its common stock.
- Stockholders approved the reverse split at a special meeting on Dec 7, 2023; board set ratio at 1:15.
- Common stock begins trading on split-adjusted basis Dec 14, 2023 under same ticker SRZN; new CUSIP 86889P208.
- Warrants adjusted: every 15 pre-split warrants now represent 1 share; exercise price increased to $172.50 from $11.50.
- No fractional shares issued; cash payments in lieu of fractional shares.

## SEC filing metadata
- accession: 0000950170-23-070103
- form_type: 8-K
- ticker: SRZN
- cik: 0001824893
- company_name: Surrozen, Inc./DE
- filed_at: 2023-12-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1824893/000095017023070103/0000950170-23-070103-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1824893/000095017023070103/srzn-20231213.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-070103
- JSON: https://secwatch.observer/filing/0000950170-23-070103.json
- Plain text: https://secwatch.observer/filing/0000950170-23-070103.txt

## Key facts
- Governance Changes
  Surrozen, Inc./DE: Effected a one-for-fifteen reverse stock split of common stock via a Certificate of Amendment to the Certificate of Incorporation (effective 2023-12-13).
  - Change: charter amendment
  - Effective: 2023-12-13
  source text: On December 13, 2023, Surrozen, Inc., a Delaware corporation (the “Company”), filed with the Secretary of State of the State of Delaware a Certificate of Amendment to the Company’s Certificate of Incorporation (the “Amendment”), to effect a one-for-fifteen (1:15) reverse stock split of its outstanding common stock, effective as of December 13, 2023 (the “Reverse Stock Split”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1824893/000095017023070103/0000950170-23-070103-index.htm

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