| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NUVR | Director | May 26, 2023 | Option Exercise | $13.98 | 3,755 | 52,495 | 16,466 | May 30, 2023, 02:23 PM |
| NUVR | Director | May 31, 2022 | Option Exercise | $19.55 | 2,685 | 52,492 | 12,711 | May 31, 2022, 04:25 PM |
| NUVR | Director | May 22, 2020 | Option Exercise | $16.30 | 2,453 | 39,984 | 8,346 | May 22, 2020, 05:02 PM |
| NUVR | Director | May 28, 2019 | Option Exercise | $18.82 | 1,062 | 19,987 | 5,893 | May 28, 2019, 06:32 PM |
| NULM | Director | May 25, 2018 | Option Exercise | $18.20 | 2,197 | 39,985 | 4,831 | May 25, 2018, 06:35 PM |
| NULM | Director | Aug 16, 2017 | Option Exercise | $13.50 | 741 | 10,004 | 2,634 | Aug 16, 2017, 04:54 PM |
| NULM | Director | May 26, 2017 | Option Exercise | $11.15 | 1,793 | 19,992 | 1,893 | May 30, 2017, 11:08 AM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 22, 2017 | Option Exercise | $122.89 | 1,383 | 169,957 | 23,921 | Feb 24, 2017, 05:39 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Mar 11, 2016 | Sale | $106.59 | 3,330 | 354,941 | 21,279 | Mar 11, 2016, 04:49 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 24, 2016 | Option Exercise | $100.46 | 1,700 | 170,790 | 24,609 | Feb 26, 2016, 04:21 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | May 01, 2015 | Option Exercise | $61.35 | 42,100 | 2,582,914 | 71,846 | May 01, 2015, 04:48 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | May 01, 2015 | Sale | $113.00 | 50,352 | 5,689,776 | 21,494 | May 01, 2015, 04:48 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 26, 2015 | Option Exercise | $115.62 | 2,177 | 251,705 | 29,746 | Mar 02, 2015, 04:49 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 25, 2014 | Sale | $113.75 | 23,100 | 2,627,556 | 25,473 | Dec 05, 2014, 05:44 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 25, 2014 | Option Exercise | $48.06 | 23,100 | 1,110,071 | 48,573 | Nov 25, 2014, 06:20 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 20, 2014 | Sale | $113.75 | 23,100 | 2,627,556 | 25,473 | Nov 25, 2014, 06:20 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 26, 2014 | Option Exercise | $105.39 | 2,031 | 214,037 | 25,657 | Feb 28, 2014, 06:11 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Aug 04, 2013 | Option Exercise | $93.33 | 3,578 | 333,953 | 21,866 | Aug 05, 2013, 05:55 PM |
| ECL | Ex.VP, Gen. Counsel & Secy. | Aug 04, 2012 | Option Exercise | $64.15 | 3,268 | 209,659 | 25,444 | Aug 06, 2012, 05:30 PM |
| ECL | General Counsel and Secretary | Aug 04, 2011 | Option Exercise | $48.67 | 3,268 | 159,054 | 28,712 | Aug 05, 2011, 04:45 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NUVR | Director | May 26, 2023 | Option Exercise | 52,495 |
| NUVR | Director | May 31, 2022 | Option Exercise | 52,492 |
| NUVR | Director | May 22, 2020 | Option Exercise | 39,984 |
| NUVR | Director | May 28, 2019 | Option Exercise | 19,987 |
| NULM | Director | May 25, 2018 | Option Exercise | 39,985 |
| NULM | Director | Aug 16, 2017 | Option Exercise | 10,004 |
| NULM | Director | May 26, 2017 | Option Exercise | 19,992 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 22, 2017 | Option Exercise | 169,957 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Mar 11, 2016 | Sale | 354,941 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 24, 2016 | Option Exercise | 170,790 |
| ECL | Ex.VP, Gen. Counsel & Secy. | May 01, 2015 | Option Exercise | 2,582,914 |
| ECL | Ex.VP, Gen. Counsel & Secy. | May 01, 2015 | Sale | 5,689,776 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 26, 2015 | Option Exercise | 251,705 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 25, 2014 | Sale | 2,627,556 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 25, 2014 | Option Exercise | 1,110,071 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Nov 20, 2014 | Sale | 2,627,556 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Feb 26, 2014 | Option Exercise | 214,037 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Aug 04, 2013 | Option Exercise | 333,953 |
| ECL | Ex.VP, Gen. Counsel & Secy. | Aug 04, 2012 | Option Exercise | 209,659 |
| ECL | General Counsel and Secretary | Aug 04, 2011 | Option Exercise | 159,054 |