| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2017-02-17 | FINLEY G STEPHEN | Sell | Common units (limited partner interests) | -25531.0 | 0 | $0.0 | D | |
| 2017-02-17 | Columbia Pipeline Group, Inc.TransCanada PipeLine USA Ltd.TRANSCANADA PIPELINES LTDTRANSCANADA CORP | Buy | Common units (limited partner interests) | 53843466.0 | 53,843,466 | $0.0 | A | |
| 2017-02-17 | Columbia Pipeline Group, Inc.TransCanada PipeLine USA Ltd.TRANSCANADA PIPELINES LTDTRANSCANADA CORP | Buy | Common units (limited partner interests) | 1.0 | 53,843,466 | $0.0 | A | |
| 2017-02-17 | Columbia Pipeline Group, Inc.TransCanada PipeLine USA Ltd.TRANSCANADA PIPELINES LTDTRANSCANADA CORP | Buy | Subordinated units (limited partner interests) | 46811398.0 | 46,811,398 | $0.0 | P | |
| 2017-02-17 | Patterson Shawn L | Sell | Common units (limited partner interests) | -1100.0 | 0 | $0.0 | D | |
| 2017-02-17 | HEEG PEGGY A | Sell | Common units (limited partner interests) | -8200.0 | 0 | $0.0 | D | |
| 2017-02-17 | Chapman Stanley G III | Sell | Common units (limited partner interests) | -5000.0 | 0 | $0.0 | D | |
| 2017-02-17 | Hofmann Thomas W | Sell | Common units (limited partner interests) | -16092.0 | 0 | $0.0 | D | |
| 2016-05-10 | FINLEY G STEPHEN | Buy | Common Units | 6488.0 | 25,531 | $0.0 | A | |
| 2016-05-10 | Hofmann Thomas W | Buy | Common Units (limited Partner Interests) | 6488.0 | 16,092 | $0.0 | A | |
| 2016-05-10 | HEEG PEGGY A | Buy | Common Units (limited Partner Interests) | 6488.0 | 8,200 | $0.0 | A | |
| 2016-01-29 | HEEG PEGGY A | Buy | Common Units (limited Partner Interests) | 1692.0 | 1,692 | $0.0 | A | |
| 2015-05-12 | Hofmann Thomas W | Buy | Common Units (limited Partner Interests) | 3365.0 | 9,484 | $26.7 | A | |
| 2015-05-12 | FINLEY G STEPHEN | Buy | Common Units | 3365.0 | 18,923 | $26.7 | A | |
| 2015-03-13 | FINLEY G STEPHEN | Buy | Common units | 558.0 | 15,558 | $0.0 | A | |
| 2015-02-11 | Smith Robert Edgar | Buy | Common units (limited partner interests) | 6100.0 | 6,100 | $23.0 | P | |
| 2015-02-11 | Hofmann Thomas W | Buy | Common units (limited partner interests) | 5000.0 | 6,119 | $23.0 | P | |
| 2015-02-11 | Hofmann Thomas W | Buy | Common units (limited partner interests) | 1119.0 | 1,119 | $0.0 | A | |
| 2015-02-11 | Chapman Stanley G III | Buy | Common units (limited partner interests) | 5000.0 | 5,000 | $23.0 | P | |
| 2015-02-11 | COLUMBIA ENERGY GROUP | Buy | Subordinated units (limited partner interests) | 46811398.0 | 46,811,398 | $0.0 | J |