---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-301870"
form_type: "8-K"
ticker: "SYBX"
cik: "0001527599"
company_name: "SYNLOGIC, INC."
filed_at: "2022-12-09T23:59:59+00:00"
generated_at: "2026-06-21T06:46:15.803532+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Synlogic receives Nasdaq delisting notice over sub-$1 bid price

## Summary
- Nasdaq notified Synlogic on Dec 6, 2022, that bid price was below $1.00 for 30 consecutive business days.
- Company has 180-day grace period until June 5, 2023, to regain compliance.
- To comply, bid price must close at $1.00 or higher for at least 10 consecutive business days.
- Failure to regain compliance by deadline may lead to delisting; company can appeal.
- Synlogic is considering alternatives, including a potential reverse stock split.

## SEC filing metadata
- accession: 0001193125-22-301870
- form_type: 8-K
- ticker: SYBX
- cik: 0001527599
- company_name: SYNLOGIC, INC.
- filed_at: 2022-12-09T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1527599/000119312522301870/0001193125-22-301870-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1527599/000119312522301870/d410813d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-301870
- JSON: https://secwatch.observer/filing/0001193125-22-301870.json
- Plain text: https://secwatch.observer/filing/0001193125-22-301870.txt

## Key facts
- Listing & Compliance Notices
  SYNLOGIC, INC. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5450(a)(1)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: minimum bid price
  - Rules: 5450(a)(1)
  source text: December 6, 2022, Synlogic, Inc. (the “Company”) received a written notice from The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that, based upon the closing bid price of the Company’s common stock, par value $0.001 per share, (the “Common Stock”) for the last 30 consecutive business days, the Common Stock did not meet the minimum bid price of $1.00 per share required by Nasdaq Listing Rule 5450(a)(1), initiating an automatic 180 calendar-day grace period for the Company to regain compliance. The notice has no immediate effect on the listing or trading of the Company’s Common Stock
  evidence_url: https://www.sec.gov/Archives/edgar/data/1527599/000119312522301870/0001193125-22-301870-index.htm

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