| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| SYNT | Director | Oct 09, 2018 | Option Exercise | $41.00 | 30,463 | 1,248,983 | 0 | Oct 10, 2018, 02:40 PM |
| SYNT | Director | Nov 21, 2016 | Buy | $19.44 | 3,000 | 58,331 | 22,587 | Nov 22, 2016, 06:51 PM |
| SYNT | Director | Oct 26, 2015 | Sale | $47.19 | 2,142 | 101,085 | 17,768 | Oct 27, 2015, 06:10 PM |
| SYNT | Director | Apr 28, 2015 | Sale | $46.33 | 1,000 | 46,330 | 18,142 | May 01, 2015, 08:45 AM |
| SYNT | Director | Oct 30, 2014 | Sale | $85.49 | 257 | 21,971 | 9,571 | Oct 31, 2014, 11:09 AM |
| SYNT | Director | Jul 21, 2014 | Sale | $88.03 | 1,000 | 88,030 | 9,828 | Jul 24, 2014, 02:33 PM |
| SYNT | Director | Nov 07, 2013 | Sale | $85.67 | 2,957 | 253,326 | 9,757 | Nov 12, 2013, 10:28 AM |
| SYNT | Director | Mar 08, 2013 | Sale | $63.30 | 5,527 | 349,859 | 11,457 | Mar 11, 2013, 04:00 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| SYNT | Director | Oct 09, 2018 | Option Exercise | 1,248,983 |
| SYNT | Director | Nov 21, 2016 | Buy | 58,331 |
| SYNT | Director | Oct 26, 2015 | Sale | 101,085 |
| SYNT | Director | Apr 28, 2015 | Sale | 46,330 |
| SYNT | Director | Oct 30, 2014 | Sale | 21,971 |
| SYNT | Director | Jul 21, 2014 | Sale | 88,030 |
| SYNT | Director | Nov 07, 2013 | Sale | 253,326 |
| SYNT | Director | Mar 08, 2013 | Sale | 349,859 |