---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-001334"
form_type: "8-K"
ticker: null
cik: "0001820630"
company_name: "Proterra Inc"
filed_at: "2023-01-20T23:59:59+00:00"
generated_at: "2026-06-20T12:37:14.503930+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Proterra to cut ~25% of workforce (300 roles), close City of Industry plant by end of 2023

## Summary
- Workforce reduction of approx. 25% affecting ~300 employees; separation benefits offered.
- Closing City of Industry facility; transit bus production ends Q1 2023, battery by Q3 2023; vacate by end of 2023.
- Estimated restructuring costs: $6M-$10M severance cash; $4M-$5M facility closure charges.
- Manufacturing to consolidate into South Carolina facilities (Greenville, Greer) to improve efficiency.
- CEO Gareth Joyce cites need for financial discipline toward sustainable growth.

## SEC filing metadata
- accession: 0001628280-23-001334
- form_type: 8-K
- cik: 0001820630
- company_name: Proterra Inc
- filed_at: 2023-01-20T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.05, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1820630/000162828023001334/0001628280-23-001334-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1820630/000162828023001334/ptra-20230113.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-001334
- JSON: https://secwatch.observer/filing/0001628280-23-001334.json
- Plain text: https://secwatch.observer/filing/0001628280-23-001334.txt

## Key facts
- Restructurings & Charges
  Proterra Inc announced a restructuring with charges of restructuring charges, of between $6 million and $10 million attributable to net cash payments primarily for severance benefits to employees, and $4 million to affecting City of Industry facility (approximately 300 employees).
  - Type: restructuring
  - Charge: restructuring charges, of between $6 million and $10 million attributable to net cash payments primarily for severance benefits to employees, and $4 million to
  - Affected area: City of Industry facility
  - Headcount: approximately 300 employees
  source text: Closure and Workforce Restructuring will not be known until all related activities have been completed. The Company currently expects to incur restructuring charges, of between $6 million and $10 million attributable to net cash payments primarily for severance benefits to employees, and $4 million to $5 million in facility closure costs primarily consisting of
  evidence_url: https://www.sec.gov/Archives/edgar/data/1820630/000162828023001334/0001628280-23-001334-index.htm

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