| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| GCP | Director | Nov 06, 2017 | Buy | $29.96 | 3,000 | 89,874 | 9,000 | Nov 08, 2017, 02:00 PM |
| GCP | Director | Feb 25, 2016 | Buy | $17.07 | 6,000 | 102,432 | 6,000 | Feb 26, 2016, 04:06 PM |
| LECO | Director | Aug 01, 2013 | Buy | $59.99 | 5,000 | 299,975 | 5,582 | Aug 02, 2013, 02:10 PM |
| ECL | Ex.VP & President EMEA | Jun 08, 2012 | Option Exercise | $45.24 | 29,300 | 1,325,532 | 55,159 | Jun 08, 2012, 05:26 PM |
| ECL | Ex.VP & President EMEA | Jun 08, 2012 | Sale | $66.00 | 29,300 | 1,933,800 | 25,859 | Jun 08, 2012, 05:26 PM |
| ECL | President, EMEA Sector | Sep 13, 2011 | Sale | $50.19 | 3,000 | 150,561 | 25,859 | Sep 14, 2011, 05:49 PM |
| ECL | President, EMEA Sector | May 11, 2011 | Option Exercise | $52.21 | 81,349 | 4,246,825 | 28,859 | May 13, 2011, 05:04 PM |
| ECL | President, EMEA Sector | May 11, 2011 | Option Exercise | $31.87 | 106,200 | 3,384,105 | 65,224 | May 13, 2011, 05:04 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| GCP | Director | Nov 06, 2017 | Buy | 89,874 |
| GCP | Director | Feb 25, 2016 | Buy | 102,432 |
| LECO | Director | Aug 01, 2013 | Buy | 299,975 |
| ECL | Ex.VP & President EMEA | Jun 08, 2012 | Option Exercise | 1,325,532 |
| ECL | Ex.VP & President EMEA | Jun 08, 2012 | Sale | 1,933,800 |
| ECL | President, EMEA Sector | Sep 13, 2011 | Sale | 150,561 |
| ECL | President, EMEA Sector | May 11, 2011 | Option Exercise | 4,246,825 |
| ECL | President, EMEA Sector | May 11, 2011 | Option Exercise | 3,384,105 |