| 2021-03-09 | Sale | IPG Photonics Corporation IPGP | SVP, North America Operations | 6,495 0.012% | $207.14 | $1.35M | -17.85% | |
| 2021-03-08 | Sale | IPG Photonics Corporation IPGP | SVP, North America Operations | 1,505 0.0029% | $204.44 | $307,681 | -12.84% | |
| 2020-05-07 | Sale | IPG Photonics Corporation IPGP | SVP, North America Operations | 8,000 0.0151% | $147.17 | $1.18M | +33.87% | |
| 2020-02-19 | Sale | IPG Photonics Corporation IPGP | SVP, North America Operations | 4,066 0.0076% | $142.54 | $579,575 | +14.62% | |
| 2007-05-31 | Sale | Novanta Inc. NOVT | Vice President | 33,719 0.0717% | $9.75 | $328,696 | -12.55% | |
| 2007-02-13 | Sale | Novanta Inc. NOVT | Vice President | 20,000 0.0462% | $9.03 | $180,600 | +5.48% | |
| 2004-06-30 | Sale | Novanta Inc. NOVT | Vice President | 10,000 0.1471% | $16.55 | $165,500 | -42.19% | |
| 2004-06-24 | Sale | Novanta Inc. NOVT | Vice President | 10,000 0.1508% | $16.10 | $161,000 | -38.61% |