| 2024-06-12 | Sale | PTC Inc. PTC | director | 4,000 0.0034% | $178.20 | $712,817 | -1.02% | |
| 2021-05-21 | Sale | Synopsys, Inc. SNPS | director | 7,111 0.0035% | $183.41 | $1.3M | +27.05% | |
| 2021-02-19 | Sale | Synopsys, Inc. SNPS | director | 7,111 0.0019% | $109.80 | $780,810 | +8.8% | |
| 2020-08-21 | Sale | Synopsys, Inc. SNPS | director | 10,000 0.0039% | $126.99 | $1.27M | +17.45% | |
| 2020-05-22 | Sale | Synopsys, Inc. SNPS | director | 10,000 0.0041% | $106.22 | $1.06M | +32.93% | |
| 2020-02-21 | Sale | Synopsys, Inc. SNPS | director | 20,000 0.0086% | $96.18 | $1.92M | +35.17% |