Careers
Literature & Resources
Investor Relations
Fuel Cell Power
Hydrogen
Applications
Media/News
Contact Us
Skip to main content
Overview
Why Invest
Stock Info
Stock Quote
Stock Chart
Historical Stock Quote
Investment Calculator
Financials
Quarterly Results
Annual Reports
SEC Filings
Governance
Management Team
Board of Directors
Governance Documents
Committee Composition
Press Releases
Events & Presentations
Investor Resources
Analyst Coverage
Contact Investor
Relations
Investor FAQs
Email Alerts
ESG
Overview
Why Invest
Stock Info
Stock Quote
Stock Chart
Historical Stock Quote
Investment Calculator
Financials
Quarterly Results
Annual Reports
SEC Filings
Governance
Management Team
Board of Directors
Governance Documents
Committee Composition
Press Releases
Events & Presentations
Investor Resources
Analyst Coverage
Contact Investor
Relations
Investor FAQs
Email Alerts
ESG
Annual Reports
2023 Annual Report
Form 10K
(opens in new window)
Archived Reports
2022
2021
2020
2019
2018
2017
2016
2015
2022 Annual Report
Form 10K
(opens in new window)
2021 Annual Report
Form 10K
(opens in new window)
Proxy
(opens in new window)
2020 Annual Report
Form 10K
(opens in new window)
2019 Annual Report
Form 10K
(opens in new window)
2018 Annual Report
Form 10K
(opens in new window)
Proxy
(opens in new window)
2017 Annual Report
Form 10K
(opens in new window)
Proxy
(opens in new window)
2016 Annual Report
Form 10K
(opens in new window)
Proxy
(opens in new window)
2015 Annual Report
Form 10K
(opens in new window)
Proxy
(opens in new window)