| 21 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 30 000 | 7.50 USD | |
| 21 juin 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 45 000 | 5.20 USD | |
| 21 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 45 000 | 7.50 USD | |
| 21 juin 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 37 500 | 5.20 USD | |
| 21 juin 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 30 000 | 5.20 USD | |
| 21 juin 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 5.20 USD | |
| 21 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 7.50 USD | |
| 21 juin 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 5.20 USD | |
| 21 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 7.50 USD | |
| 21 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 37 500 | 7.50 USD | |
| 21 juin 2010 | EXERCISE | NORTH AMERICAN GALVANIZING & COATINGS INC | 30 000 | 5.20 USD | deriv |
| 21 juin 2010 | EXERCISE | NORTH AMERICAN GALVANIZING & COATINGS INC | 45 000 | 5.20 USD | deriv |
| 21 juin 2010 | EXERCISE | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 5.20 USD | deriv |
| 21 juin 2010 | EXERCISE | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 5.20 USD | deriv |
| 21 juin 2010 | EXERCISE | NORTH AMERICAN GALVANIZING & COATINGS INC | 37 500 | 5.20 USD | deriv |
| 17 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 124 302 | 7.50 USD | |
| 15 juin 2010 | OTHER | NORTH AMERICAN GALVANIZING & COATINGS INC | 124 302 | — | |
| 14 juin 2010 | TENDER | NORTH AMERICAN GALVANIZING & COATINGS INC | 1 862 000 | 7.50 USD | |
| 15 juin 2010 | OTHER | NORTH AMERICAN GALVANIZING & COATINGS INC | 124 302 | — | |
| 01 avr. 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 4 529 | — | |
| 21 août 2009 | OTHER | NORTH AMERICAN GALVANIZING & COATINGS INC | 37 500 | 5.20 USD | deriv |
| 21 août 2009 | OTHER | NORTH AMERICAN GALVANIZING & COATINGS INC | 150 000 | 5.20 USD | deriv |
| 04 janv. 2010 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 5 198 | — | |
| 01 oct. 2009 | GRANT_AWARD | NORTH AMERICAN GALVANIZING & COATINGS INC | 3 785 | — | |
| 31 août 2009 | SALE | NORTH AMERICAN GALVANIZING & COATINGS INC | 60 000 | 5.72 USD | |