---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-090511"
form_type: "8-K"
ticker: "TOVX"
cik: "0000894158"
company_name: "Theriva Biologics, Inc."
filed_at: "2023-08-11T23:59:59+00:00"
generated_at: "2026-06-11T16:06:01.959511+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Theriva Biologics amends bylaws to adopt advance notice provisions for stockholder proposals

## Summary
- Board amended and restated bylaws effective October 3, 2023.
- New Section 1.11 requires advance notice for director nominations and other stockholder proposals.
- Notice must be delivered at least 120 days before anniversary of prior year's annual meeting.
- Stockholder notice must comply with detailed requirements in Section 1.11(c) and (e).

## SEC filing metadata
- accession: 0001104659-23-090511
- form_type: 8-K
- ticker: TOVX
- cik: 0000894158
- company_name: Theriva Biologics, Inc.
- filed_at: 2023-08-11T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/894158/000110465923090511/0001104659-23-090511-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/894158/000110465923090511/tm2323521d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-090511
- JSON: https://secwatch.observer/filing/0001104659-23-090511.json
- Plain text: https://secwatch.observer/filing/0001104659-23-090511.txt

## Key facts
- Governance Changes
  Theriva Biologics, Inc.: Amended and restated bylaws to add advance notice procedures for director nominations and stockholder proposals (effective 2023-10-03).
  - Change: bylaw amendment
  - Effective: 2023-10-03
  source text: On August 9, 2023, the Board of Directors (the “Board”) of Theriva Biologics, Inc., a Nevada corporation (the “Company”) amended and restated the Company’s amended and restated bylaws (the “Bylaws”), effective October 3, 2023. The Bylaws include new provisions related to advance notice procedures.
  evidence_url: https://www.sec.gov/Archives/edgar/data/894158/000110465923090511/0001104659-23-090511-index.htm

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