---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-004468"
form_type: "8-K"
ticker: "PLUG"
cik: "0001093691"
company_name: "PLUG POWER INC"
filed_at: "2024-01-17T23:59:59+00:00"
generated_at: "2026-06-06T22:25:06.699454+00:00"
event_type: "other"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Plug Power enters $1.0B at-the-market equity offering with B. Riley

## Summary
- Up to $1.0B in common stock may be sold over 18-month (agency) or 24-month (principal) period.
- B. Riley commissions: 3.0% for agency sales, 5.0% for principal sales.
- Principal transactions limited to $10M per day, $30M per week, with specific restrictions.
- Shares issued under existing S-3 shelf registration statement filed June 2023.

## SEC filing metadata
- accession: 0001104659-24-004468
- form_type: 8-K
- ticker: PLUG
- cik: 0001093691
- company_name: PLUG POWER INC
- filed_at: 2024-01-17T23:59:59+00:00
- event_type: other
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1093691/000110465924004468/0001104659-24-004468-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1093691/000110465924004468/tm243485d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-004468
- JSON: https://secwatch.observer/filing/0001104659-24-004468.json
- Plain text: https://secwatch.observer/filing/0001104659-24-004468.txt

## Key facts
- Material Agreements
  PLUG POWER INC entered into Sales Agreement with B. Riley Securities, Inc. valued at up to $1.0 billion (effective 2024-01-17).
  - Action: entry
  - Agreement: atm program
  - Counterparty: B. Riley Securities, Inc.
  - Value: up to $1.0 billion
  - Effective: 2024-01-17
  source text: On January 17, 2024, Plug Power Inc. (the "Company") entered into an At Market Issuance Sales Agreement (the "Sales Agreement") with B. Riley Securities, Inc. ("B. Riley"), pursuant to which the Company may, from time to time, offer and sell shares of the Company’s common stock, par value $0.01 per share ("Common Stock"), having an aggregate offering price of up to $1.0 billion
  evidence_url: https://www.sec.gov/Archives/edgar/data/1093691/000110465924004468/0001104659-24-004468-index.htm

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