| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALGN | SVP, Legal Affairs & GC | May 14, 2019 | Sale | $323.00 | 3,214 | 1,038,122 | 11,773 | May 15, 2019, 09:08 PM |
| ALGN | SVP,Legal Affairs & GC | Feb 20, 2019 | Option Exercise | $253.79 | 10,352 | 2,627,234 | 14,987 | Mar 07, 2019, 07:58 PM |
| ALGN | SVP, Legal Affairs & GC | Feb 20, 2019 | Option Exercise | $253.79 | 10,352 | 2,627,234 | 9,475 | Feb 22, 2019, 04:11 PM |
| ALGN | SVP, Legal Affairs & GC | May 24, 2018 | Buy | $313.23 | 3,537 | 1,107,905 | 4,596 | May 29, 2018, 05:10 PM |
| ALGN | SVP, Legal Affairs & GC | Feb 20, 2018 | Option Exercise | $255.45 | 12,747 | 3,256,221 | 8,068 | Feb 22, 2018, 05:02 PM |
| ALGN | VP, Legal Affairs & GC | Feb 24, 2017 | Sale | $102.77 | 25,000 | 2,569,175 | 1,276 | Feb 24, 2017, 06:40 PM |
| ALGN | VP, Legal Affairs & GC | Feb 20, 2017 | Option Exercise | $101.76 | 26,205 | 2,666,752 | 26,276 | Feb 23, 2017, 04:05 PM |
| ALGN | VP, Legal Affairs & GC | May 05, 2016 | Sale | $75.00 | 27,311 | 2,048,328 | 675 | May 05, 2016, 04:51 PM |
| ALGN | VP, Legal Affairs & GC | Feb 20, 2016 | Option Exercise | $63.29 | 29,075 | 1,840,157 | 30,161 | Feb 24, 2016, 04:07 PM |
| ALGN | VP, Legal Affairs & GC | May 01, 2015 | Option Exercise | $20.79 | 2,563 | 53,285 | 23,248 | May 04, 2015, 04:42 PM |
| ALGN | VP, Legal Affairs & GC | May 01, 2015 | Sale | $58.69 | 23,248 | 1,364,407 | 0 | May 04, 2015, 04:42 PM |
| ALGN | See Remarks | Feb 20, 2015 | Option Exercise | $56.81 | 18,198 | 1,033,828 | 20,685 | Feb 24, 2015, 04:46 PM |
| ALGN | VP Leg. Affairs & Gen. Counsel | Aug 27, 2014 | Option Exercise | $20.79 | 10,677 | 221,975 | 10,875 | Aug 28, 2014, 04:28 PM |
| ALGN | VP Leg. Affairs & Gen. Counsel | Aug 27, 2014 | Sale | $55.85 | 10,875 | 607,335 | 0 | Aug 28, 2014, 04:28 PM |
| ALGN | VP, Leg Affairs & Gen Counsel | Feb 24, 2014 | Option Exercise | $17.94 | 4,959 | 88,964 | 19,474 | Feb 25, 2014, 08:57 PM |
| ALGN | VP, Leg Affairs & Gen Counsel | Feb 24, 2014 | Sale | $54.23 | 19,474 | 1,056,100 | 0 | Feb 25, 2014, 08:57 PM |
| ALGN | See Remarks | Feb 20, 2014 | Option Exercise | $53.52 | 5,500 | 294,360 | 14,515 | Feb 24, 2014, 04:57 PM |
| ALGN | VP Legal Affairs & Gen Counsel | Feb 19, 2014 | Option Exercise | $53.80 | 1,479 | 79,570 | 9,477 | Feb 20, 2014, 05:24 PM |
| ALGN | VP Legal Affairs & Gen Counsel | Feb 18, 2014 | Option Exercise | $55.32 | 5,092 | 281,689 | 8,123 | Feb 20, 2014, 05:24 PM |
| ALGN | VP, Leg. Affairs & Gen. Couns | Jul 25, 2013 | Option Exercise | $11.44 | 12,146 | 138,975 | 26,252 | Jul 26, 2013, 05:46 PM |
| ALGN | VP, Leg. Affairs & Gen. Couns | Jul 25, 2013 | Sale | $43.55 | 26,252 | 1,143,367 | 0 | Jul 26, 2013, 05:46 PM |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 20, 2013 | Option Exercise | $31.73 | 2,334 | 74,058 | 14,106 | Feb 22, 2013, 05:18 PM |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 19, 2013 | Option Exercise | $32.60 | 1,065 | 34,719 | 10,232 | Feb 20, 2013, 04:48 PM |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 18, 2013 | Option Exercise | $32.73 | 4,887 | 159,952 | 8,464 | Feb 20, 2013, 04:48 PM |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 27, 2012 | Option Exercise | $13.14 | 66,354 | 872,140 | 66,354 | Jul 31, 2012, 09:20 PM |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 30, 2012 | Option Exercise | $15.14 | 73,966 | 1,119,586 | 73,966 | Jul 31, 2012, 09:20 PM |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 30, 2012 | Sale | $34.44 | 73,966 | 2,547,027 | 0 | Jul 31, 2012, 09:20 PM |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 27, 2012 | Sale | $35.83 | 66,354 | 2,377,371 | 0 | Jul 31, 2012, 09:20 PM |
| ALGN | VP,Legal Affairs and Gen. Coun | Jul 25, 2012 | Option Exercise | $14.51 | 120,669 | 1,751,190 | 120,669 | Jul 26, 2012, 09:29 PM |
| ALGN | VP,Legal Affairs and Gen. Coun | Jul 25, 2012 | Sale | $33.98 | 120,669 | 4,100,622 | 0 | Jul 26, 2012, 09:29 PM |
| ALGM | VP, Legal Affairs & Gen. Couns | Jul 24, 2012 | Sale | $33.37 | 20,335 | 678,597 | 0 | Jul 24, 2012, 05:13 PM |
| ALGN | VP, Legal Aff. and Gen.Counsel | Apr 26, 2012 | Sale | $31.33 | 3,000 | 93,979 | 20,335 | Apr 30, 2012, 06:12 PM |
| ALGN | VP, Legal Affairs & Gen. Couns | Feb 29, 2012 | Sale | $26.76 | 3,000 | 80,280 | 23,335 | Feb 29, 2012, 07:18 PM |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 20, 2012 | Option Exercise | $27.22 | 1,774 | 48,288 | 26,335 | Feb 22, 2012, 01:47 PM |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 19, 2012 | Option Exercise | $27.22 | 1,040 | 28,309 | 23,276 | Feb 22, 2012, 01:47 PM |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 18, 2012 | Option Exercise | $27.22 | 1,468 | 39,959 | 21,483 | Feb 22, 2012, 01:47 PM |
| ALGN | Vp, Legal Affairs & Gen. Couns | Nov 16, 2011 | Sale | $22.86 | 3,000 | 68,582 | 18,863 | Nov 16, 2011, 05:37 PM |
| ALGN | VP,Legal Affairs & Gen.Counsel | Apr 26, 2011 | Sale | $24.78 | 13,000 | 322,101 | 21,645 | Apr 27, 2011, 05:32 PM |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 20, 2011 | Option Exercise | $20.79 | 4,809 | 99,979 | 34,645 | Feb 23, 2011, 09:06 PM |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 19, 2011 | Option Exercise | $20.79 | 1,040 | 21,622 | 26,350 | Feb 23, 2011, 09:06 PM |
| ALGN | VP, Legal & Gen. Counsel | Nov 22, 2010 | Option Exercise | $17.50 | 344 | 6,020 | 24,316 | Nov 23, 2010, 01:17 PM |
| ALGN | VP, Legal & Gen. Counsel | Aug 20, 2010 | Option Exercise | $17.24 | 345 | 5,948 | 23,723 | Aug 23, 2010, 01:42 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALGN | SVP, Legal Affairs & GC | May 14, 2019 | Sale | 1,038,122 |
| ALGN | SVP,Legal Affairs & GC | Feb 20, 2019 | Option Exercise | 2,627,234 |
| ALGN | SVP, Legal Affairs & GC | Feb 20, 2019 | Option Exercise | 2,627,234 |
| ALGN | SVP, Legal Affairs & GC | May 24, 2018 | Buy | 1,107,905 |
| ALGN | SVP, Legal Affairs & GC | Feb 20, 2018 | Option Exercise | 3,256,221 |
| ALGN | VP, Legal Affairs & GC | Feb 24, 2017 | Sale | 2,569,175 |
| ALGN | VP, Legal Affairs & GC | Feb 20, 2017 | Option Exercise | 2,666,752 |
| ALGN | VP, Legal Affairs & GC | May 05, 2016 | Sale | 2,048,328 |
| ALGN | VP, Legal Affairs & GC | Feb 20, 2016 | Option Exercise | 1,840,157 |
| ALGN | VP, Legal Affairs & GC | May 01, 2015 | Option Exercise | 53,285 |
| ALGN | VP, Legal Affairs & GC | May 01, 2015 | Sale | 1,364,407 |
| ALGN | See Remarks | Feb 20, 2015 | Option Exercise | 1,033,828 |
| ALGN | VP Leg. Affairs & Gen. Counsel | Aug 27, 2014 | Option Exercise | 221,975 |
| ALGN | VP Leg. Affairs & Gen. Counsel | Aug 27, 2014 | Sale | 607,335 |
| ALGN | VP, Leg Affairs & Gen Counsel | Feb 24, 2014 | Option Exercise | 88,964 |
| ALGN | VP, Leg Affairs & Gen Counsel | Feb 24, 2014 | Sale | 1,056,100 |
| ALGN | See Remarks | Feb 20, 2014 | Option Exercise | 294,360 |
| ALGN | VP Legal Affairs & Gen Counsel | Feb 19, 2014 | Option Exercise | 79,570 |
| ALGN | VP Legal Affairs & Gen Counsel | Feb 18, 2014 | Option Exercise | 281,689 |
| ALGN | VP, Leg. Affairs & Gen. Couns | Jul 25, 2013 | Option Exercise | 138,975 |
| ALGN | VP, Leg. Affairs & Gen. Couns | Jul 25, 2013 | Sale | 1,143,367 |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 20, 2013 | Option Exercise | 74,058 |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 19, 2013 | Option Exercise | 34,719 |
| ALGN | VP,Leg. Affairs & Gen. Counsel | Feb 18, 2013 | Option Exercise | 159,952 |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 27, 2012 | Option Exercise | 872,140 |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 30, 2012 | Option Exercise | 1,119,586 |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 30, 2012 | Sale | 2,547,027 |
| ALGN | VP, Legal Aff. and Gen Counsel | Jul 27, 2012 | Sale | 2,377,371 |
| ALGN | VP,Legal Affairs and Gen. Coun | Jul 25, 2012 | Option Exercise | 1,751,190 |
| ALGN | VP,Legal Affairs and Gen. Coun | Jul 25, 2012 | Sale | 4,100,622 |
| ALGM | VP, Legal Affairs & Gen. Couns | Jul 24, 2012 | Sale | 678,597 |
| ALGN | VP, Legal Aff. and Gen.Counsel | Apr 26, 2012 | Sale | 93,979 |
| ALGN | VP, Legal Affairs & Gen. Couns | Feb 29, 2012 | Sale | 80,280 |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 20, 2012 | Option Exercise | 48,288 |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 19, 2012 | Option Exercise | 28,309 |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 18, 2012 | Option Exercise | 39,959 |
| ALGN | Vp, Legal Affairs & Gen. Couns | Nov 16, 2011 | Sale | 68,582 |
| ALGN | VP,Legal Affairs & Gen.Counsel | Apr 26, 2011 | Sale | 322,101 |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 20, 2011 | Option Exercise | 99,979 |
| ALGN | VP, Legal Affairs & Gen. Coun | Feb 19, 2011 | Option Exercise | 21,622 |
| ALGN | VP, Legal & Gen. Counsel | Nov 22, 2010 | Option Exercise | 6,020 |
| ALGN | VP, Legal & Gen. Counsel | Aug 20, 2010 | Option Exercise | 5,948 |