Investor Relations Investor Relations Investor Relations Press Releases Events & Presentations Corporate Governance Financials & Filings SEC Filings Annuals & Proxies Stock Information Investor FAQs Contact IR ANNUALS AND PROXIES Annual Reports Documents Add Files 2022 Annual Report 650.1 KB Add Files 2021 Annual Report 1.3 MB Add Files 2020 Annual Report 1.2 MB Add Files 2019 Annual Report 1.3 MB Add Files 2018 Annual Report 3.4 MB Proxy Statements Filing date View Mar 31, 2023 View HTML 0001275158-23-000033.pdf 0001275158-23-000033.rtf 0001275158-23-000033.xls Mar 29, 2022 View HTML 0001275158-22-000036.pdf 0001275158-22-000036.rtf 0001275158-22-000036.xls Mar 16, 2021 View HTML 0001275158-21-000035.pdf 0001275158-21-000035.rtf 0001275158-21-000035.xls Mar 19, 2020 View HTML 0001275158-20-000044.pdf 0001275158-20-000044.rtf 0001275158-20-000044.xls Apr 03, 2019 View HTML 0001275158-19-000015.pdf 0001275158-19-000015.rtf 0001275158-19-000015.xls
ANNUALS AND PROXIES Annual Reports Documents Add Files 2022 Annual Report 650.1 KB Add Files 2021 Annual Report 1.3 MB Add Files 2020 Annual Report 1.2 MB Add Files 2019 Annual Report 1.3 MB Add Files 2018 Annual Report 3.4 MB Proxy Statements Filing date View Mar 31, 2023 View HTML 0001275158-23-000033.pdf 0001275158-23-000033.rtf 0001275158-23-000033.xls Mar 29, 2022 View HTML 0001275158-22-000036.pdf 0001275158-22-000036.rtf 0001275158-22-000036.xls Mar 16, 2021 View HTML 0001275158-21-000035.pdf 0001275158-21-000035.rtf 0001275158-21-000035.xls Mar 19, 2020 View HTML 0001275158-20-000044.pdf 0001275158-20-000044.rtf 0001275158-20-000044.xls Apr 03, 2019 View HTML 0001275158-19-000015.pdf 0001275158-19-000015.rtf 0001275158-19-000015.xls
