---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-086750"
form_type: "8-K"
ticker: "ALTO"
cik: "0000778164"
company_name: "Alto Ingredients, Inc."
filed_at: "2026-08-07T20:44:03+00:00"
generated_at: "2026-08-07T20:45:04.922439+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Alto Ingredients signs $50M at-the-market equity sales agreement with three agents

## Summary
- ATM agreement dated Aug 5, 2026 with Craig-Hallum, Benchmark, H.C. Wainwright for up to $50M of common stock.
- Agents earn 3.0% commission on gross proceeds; net proceeds for working capital and capex.
- Sales occur at market prices under existing S-3 shelf (effective May 22, 2026); no minimum sales obligation.
- Company may sell shares from time to time; offering terminates when $50M sold or agreement ends.

## SEC filing metadata
- accession: 0001213900-26-086750
- form_type: 8-K
- ticker: ALTO
- cik: 0000778164
- company_name: Alto Ingredients, Inc.
- filed_at: 2026-08-07T20:44:03+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/778164/000121390026086750/0001213900-26-086750-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/778164/000121390026086750/ea0300670-8k_alto.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-086750
- JSON: https://secwatch.observer/filing/0001213900-26-086750.json
- Plain text: https://secwatch.observer/filing/0001213900-26-086750.txt

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