| 2026-01-12 | ZM | Pres. of Engineering & Product | Sale+OE | 7,568 | $86.55 | $654,996.69 | -2.7% | → |
| 2025-12-10 | ZM | Pres. of Engineering & Product | Sale+OE | 2,595 | $87.84 | $227,944.80 | -1.9% | → |
| 2025-10-10 | ZM | Pres. of Engineering & Product | Sale+OE | 7,660 | $82.00 | $628,120.65 | -2.8% | → |
| 2025-09-10 | ZM | Pres. of Engineering & Product | Sale+OE | 2,595 | $85.09 | $220,808.55 | -2.0% | → |
| 2025-07-10 | ZM | Pres. of Engineering & Product | Sale+OE | 7,661 | $77.50 | $593,727.50 | -5.6% | → |
| 2025-06-10 | ZM | Pres. of Engineering & Product | Sale+OE | 2,595 | $80.26 | $208,274.70 | -2.0% | → |
| 2025-04-15 | ZM | Pres. of Engineering & Product | Sell | 11,839 | $71.91 | $851,342.49 | -8.6% | → |
| 2025-01-10 | ZM | Pres. of Engineering & Product | Sale+OE | 10,817 | $78.69 | $851,170.26 | -8.4% | → |
| 2024-12-10 | ZM | Pres. of Engineering & Product | Sale+OE | 3,618 | $84.94 | $307,309.30 | -3.2% | → |
| 2024-10-10 | ZM | Pres. of Engineering & Product | Sale+OE | 10,338 | $69.51 | $718,603.68 | -9.0% | → |
| 2024-09-10 | ZM | Pres. of Engineering & Product | Sale+OE | 3,614 | $66.87 | $241,668.18 | -3.7% | → |
| 2024-03-12 | ZM | Pres. of Engineering & Product | Sale+OE | 1,553 | $70.00 | $108,710.00 | -2.1% | → |
| 2024-01-10 | ZM | Pres. of Engineering & Product | Sale+OE | 15,611 | $67.98 | $1,061,231.10 | -18.2% | → |
| 2023-12-12 | ZM | Pres. of Engineering & Product | Sale+OE | 1,571 | $71.98 | $113,080.58 | -2.4% | → |
| 2023-10-10 | ZM | Pres. of Engineering & Product | Sale+OE | 13,912 | $66.35 | $923,080.68 | -18.1% | → |
| 2023-09-12 | ZM | Pres. of Engineering & Product | Sell | 1,586 | $70.69 | $112,114.34 | -2.6% | → |
| 2023-01-10 | ZM | Pres. of Engineering & Product | Sale+OE | 2,993 | $69.54 | $208,133.22 | -10.9% | → |
| 2022-10-08 | ZM | Pres. of Engineering & Product | Sale+OE | 2,374 | $71.59 | $169,954.66 | -13.0% | → |
| 2022-07-12 | ZM | Pres. of Engineering & Product | Sale+OE | 2,319 | $109.79 | $254,603.01 | -17.6% | → |
| 2022-04-12 | ZM | Pres. of Engineering & Product | Sale+OE | 2,256 | $111.69 | $251,972.64 | -27.9% | → |
| 2022-01-10 | ZM | Pres. of Engineering & Product | Sale+OE | 2,986 | $172.00 | $513,592.00 | -37.0% | → |
| 2021-10-12 | ZM | Pres. of Engineering & Product | Sale+OE | 2,354 | $255.27 | $600,905.58 | -36.6% | → |