---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-034837"
form_type: "8-K"
ticker: "ATER"
cik: "0001757715"
company_name: "Aterian, Inc."
filed_at: "2025-11-13T23:59:59+00:00"
generated_at: "2026-05-16T20:29:07.273425+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Aterian Q3 2025 net revenue $19.0M (down 27% YoY); EBITDA loss narrows sequentially

## Summary
- Net revenue $19.0M vs $26.2M in Q3 2024, down 27% due to tariffs and lower unit volume.
- Gross margin 56.1% vs 60.3% YoY; contribution margin 15.5% vs 17.0%.
- Operating loss $(2.0)M, net loss $(2.3)M; Adjusted EBITDA loss $(0.4)M, narrowed 80% from Q2 2025.
- Reiterates H2 2025 guidance: net revenue $36-38M, Adjusted EBITDA $0 to -$1.0M.
- New product launches on BestBuy.com, BedBathandBeyond.com, HomeDepot.com; Squatty Potty wipes and Tallow Skin Care line.

## SEC filing metadata
- accession: 0001437749-25-034837
- form_type: 8-K
- ticker: ATER
- cik: 0001757715
- company_name: Aterian, Inc.
- filed_at: 2025-11-13T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1757715/000143774925034837/0001437749-25-034837-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1757715/000143774925034837/ater20251111_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-034837
- JSON: https://secwatch.observer/filing/0001437749-25-034837.json
- Plain text: https://secwatch.observer/filing/0001437749-25-034837.txt

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