SEC Filings

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SEC Form 3
SEC Form 4 - Board of Directors and Officers
SEC Form 424B3
SEC Form 425
SEC Form 5
SEC Form 8-A12B/A
SEC Form 8-A
SEC Form 8-K/A
SEC Form 8-K
SEC Form 10-K/A
SEC Form 10-K
SEC Form 10-K405
SEC Form 10-Q - PDF
SEC Form 10-Q - XBRL

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SEC Form 10-QT
SEC Form 11-K
SEC Form 11-K/A
SEC Form 15
SEC Form 25
SEC Form ARS
SEC Form DEF 14A
SEC Form POS AM
SEC Form S-3D
SEC Form S-3
SEC Form S-4
SEC Form S-8
SEC Form U-1
SEC Form U-3A-2
Proxy Statements
WPSR/Peoples Energy Merger Related SEC Filings
WPSR/UPEN Merger Related SEC Filings
WPSR/WFL Merger Related SEC Filings
Stock Investment Plan

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