PEOPLES ENERGY CORP

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Letter from the SEC

Notification of removal from listing and/or registration on a national securities exchange

Letter from the SEC

No description available

Certification of termination of registration of a class of securities (Section 12(b))

2.01,3.01,5.01,5.02,5.03,9.01

Notification of removal from listing and/or registration on a national securities exchange

No description available

2.02,7.01,9.01

8.01,9.01

Annual report pursuant to Section 13 or 15(d) (amendment)

Notification of the removal from listing and registration of matured redeemed or retired securities

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

7.01,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

2.02,7.01,9.01

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

2.03

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

1.01

Written communication about a business combination transaction (Rule 425)

General form for quarterly reports under Section 13 or 15(d)

1.01

2.02,7.01,9.01

1.01,8.01,9.01

2.02,9.01

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

1.01,2.03

General form for quarterly reports under Section 13 or 15(d)

7.01,9.01

2.02,7.01,9.01

8.01

1.01,2.03,9.01

8.01,9.01

1.01,2.03,5.02,8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

2.02,7.01,9.01

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

No description available

No description available

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual Report Scanned (Paper)

Definitive Proxy Statement

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Definitive Proxy Statement

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

Preliminary Proxy Statement

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

MORROW WILLIAM E

NARDI THOMAS A

LAVIN MICHAEL E

JAIN DIPAK C

HIGGINS JOHN W

FERGUSON DIANA SUE

DONOFRIO KATHERINE A

BAILEY KEITH E

LIVINGSTON HOMER J JR

RUSCHAU DOUGLAS M

ROGERS DESIREE G

PATRICK THOMAS M

TOFT RICHARD P

BRODSKY WILLIAM J

BORIS JAMES R

KALLAS LINDA M

KAUFFMAN PETER

CAFFERTY PASTORA SAN JUAN

NANCE STEVEN W