| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| TTEK | $41.31 | 8,000 | Director | 13,220 | 2017-04-10 | Filing |
| TTEK | $30.99 | 8,000 | Director | 11,855 | 2016-06-08 | Filing |
| TTEK | $28.44 | 8,000 | Director | 9,500 | 2013-02-05 | Filing |
| TTEK | $31.00 | 8,000 | Director | 3,100 | 2009-08-13 | Filing |