---
schema_version: "secwatch.filing_event.v1"
accession: "0001846253-26-000006"
form_type: "8-K"
ticker: "OABI"
cik: "0001846253"
company_name: "OmniAb, Inc."
filed_at: "2026-03-04T23:59:59+00:00"
generated_at: "2026-05-15T21:48:50.378756+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# OmniAb Q4 net loss $14.2M; FY 2025 revenue down 29% YoY; guides 2026 rev $25-30M

## Summary
- Q4 2025 revenue $8.4M (down 22% YoY from $10.8M); net loss $14.2M ($0.11/share).
- Full year 2025 revenue $18.7M (down 29% from $26.4M); net loss $64.8M ($0.57/share vs $0.61).
- Ended 2025 with 107 active partners and 407 active programs; cash $54.0M.
- 2026 guidance: revenue $25-30M, costs/opex $80-85M, cash costs $50-55M.
- Recorded $3.9M impairment charge and $3.0M gain from sale of Kv7.2 program.

## SEC filing metadata
- accession: 0001846253-26-000006
- form_type: 8-K
- ticker: OABI
- cik: 0001846253
- company_name: OmniAb, Inc.
- filed_at: 2026-03-04T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1846253/000184625326000006/0001846253-26-000006-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1846253/000184625326000006/oabi-20260304.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001846253-26-000006
- JSON: https://secwatch.observer/filing/0001846253-26-000006.json
- Plain text: https://secwatch.observer/filing/0001846253-26-000006.txt

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