| 03 oct. 2016 | OTHER | PIEDMONT NATURAL GAS CO INC | 3 028,78 | — | |
| 15 juil. 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 250,69 | 59.84 USD | |
| 08 juin 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 83,11 | 60.16 USD | |
| 11 mai 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 83,56 | 59.84 USD | |
| 15 avr. 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 83,47 | 59.90 USD | |
| 16 mars 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 1 924,36 | 59.76 USD | |
| 10 févr. 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 84,51 | 59.17 USD | |
| 15 janv. 2016 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 86,34 | 57.91 USD | |
| 09 déc. 2015 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 87,04 | 57.45 USD | |
| 11 nov. 2015 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 191,11 | 57.56 USD | |
| 15 oct. 2015 | GRANT_AWARD | PIEDMONT NATURAL GAS CO INC | 120,76 | 41.41 USD | |