Columbia Pipeline Group, Inc.

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Annual report pursuant to Section 13 or 15(d)

No description available

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

Notice of Effectiveness

1.01,2.03,9.01

Post-effective amendment to a registration statement

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

No description available

No description available

No description available

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

1.01,7.01,9.01

Additional Information for Proxy Statement/ Votes

8.01,9.01

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

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

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

1.02,2.01,3.01,3.03,5.01,5.02,5.03,8.01,9.01

Post-effective amendment to an automatic shelf registration statement

Post-effective amendment to an automatic shelf registration statement

Post Effective Amendment to S-8

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

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

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

Submission of Matters to a Vote of Security Holders

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Temporary Suspension of Trading Under Registrant's Employee Benefit Plans

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Other Events

Additional Information for Proxy Statement/ Votes

No description available

Other Events

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Other Events

Additional Information for Proxy Statement/ Votes

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

Results of Operations and Financial Condition

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional proxy soliciting materials filed by a non-management party

Additional proxy soliciting materials filed by a non-management party

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

8.01,9.01

Additional Information for Proxy Statement/ Votes

Notice of Effectiveness

Prospectus Supplement for Primary Offering

Correspondence with the SEC

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

Registration statement under Securities Act of 1933 (amendment)

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

1.01,9.01

8.01,9.01

8.01,9.01

Correspondence with the SEC

Registration statement under Securities Act of 1933

Annual report pursuant to Section 13 or 15(d)

2.02,9.01

5.03,9.01

1.01,7.01,9.01

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

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

Results of Operations and Financial Condition

1.01,9.01

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

Automatic Shelf Registration

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

No description available

Correspondence with the SEC

Correspondence with the SEC

No description available

Letter from the SEC

Correspondence with the SEC

No description available

Letter from the SEC

No description available

Correspondence with the SEC

No description available

Letter from the SEC

TRANSCANADA CORP

CORNELIUS SIGMUND L

KITTRELL MARTY R

Veurink Jon D

Stovern Brett A

Smith Robert Edgar

Patterson Shawn L

Kettering Glen

Chapman Stanley G III

Brack Karl

Taylor Teresa

Silverman Lester P