---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-115051"
form_type: "8-K"
ticker: "ASRT"
cik: "0001808665"
company_name: "Assertio Holdings, Inc."
filed_at: "2025-11-21T23:59:59+00:00"
generated_at: "2026-05-16T17:40:58.788119+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Former CEO Brendan O'Grady resigns from Assertio board effective Nov 17, 2025

## Summary
- Brendan P. O'Grady executed a waiver and release agreement on November 17, 2025.
- He resigned from the Board of Directors, effective as of the same date.
- Resignation is pursuant to the Management Continuity Agreement previously filed on Form 10-Q.
- No replacement director has been announced.

## SEC filing metadata
- accession: 0001104659-25-115051
- form_type: 8-K
- ticker: ASRT
- cik: 0001808665
- company_name: Assertio Holdings, Inc.
- filed_at: 2025-11-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1808665/000110465925115051/0001104659-25-115051-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1808665/000110465925115051/tm2531620d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-115051
- JSON: https://secwatch.observer/filing/0001104659-25-115051.json
- Plain text: https://secwatch.observer/filing/0001104659-25-115051.txt

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