---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-147197"
form_type: "8-K"
ticker: "CLNE"
cik: "0001368265"
company_name: "Clean Energy Fuels Corp."
filed_at: "2021-12-07T23:59:59+00:00"
generated_at: "2026-06-28T03:04:57.675126+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Clean Energy Fuels boosts buyback program to $50M, resumes repurchases under 10b5-1 plan

## Summary
- Board increased repurchase authorization from $30M to $50M (excl. fees) and resumed purchases.
- As of Sept 30, 2021, $14.5M used to buy 7.74M shares; no purchases during nine-month period.
- Repurchases may occur via open market, private, or structured transactions including ASRs.
- Goldman Sachs authorized to execute open-market repurchases under a Rule 10b5-1 plan.

## SEC filing metadata
- accession: 0001104659-21-147197
- form_type: 8-K
- ticker: CLNE
- cik: 0001368265
- company_name: Clean Energy Fuels Corp.
- filed_at: 2021-12-07T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1368265/000110465921147197/0001104659-21-147197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1368265/000110465921147197/tm2134512d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-147197
- JSON: https://secwatch.observer/filing/0001104659-21-147197.json
- Plain text: https://secwatch.observer/filing/0001104659-21-147197.txt

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