| 2019-05-13 | 3D Systems Corporation DDD | President and CEO | 29,920 0.0262% | $8.22 | $245,942 | +3.03% | ||
| 2017-08-08 | 3D Systems Corporation DDD | President and CEO | 15,400 0.0141% | $12.96 | $199,584 | -5.63% | ||
| 2012-03-01 | Sale | HP Inc. HPQ | EVP IPG | 100,000 0.0044% | $22.02 | $2.2M | -26.93% | |
| 2011-11-30 | Sale | HP Inc. HPQ | EVP IPG | 200,000 0.008% | $22.02 | $4.4M | -21.35% | |
| 2011-01-07 | Sale | HP Inc. HPQ | EVP IPG | 125,000 0.002% | $15.74 | $1.97M | -21.52% | |
| 2010-12-06 | Sale | HP Inc. HPQ | EVP IPG | 100,000 0.0036% | $33.63 | $3.36M | -14.66% | |
| 2010-03-01 | Sale | HP Inc. HPQ | EVP IPG | 70,000 0.002% | $35.13 | $2.46M | -11.21% | |
| 2010-02-24 | Sale | HP Inc. HPQ | EVP IPG | 100,000 0.0029% | $35.13 | $3.51M | -9.75% | |
| 2009-08-21 | Sale | HP Inc. HPQ | EVP IPG | 133,158 0.0055% | $44.21 | $5.89M | +8.2% | |
| 2006-12-06 | Sale | HP Inc. HPQ | EVP IPG | 11,700 0.0004% | $40.00 | $468,000 | +13.96% | |
| 2006-12-05 | Sale | HP Inc. HPQ | EVP IPG | 111,294 0.0041% | $40.00 | $4.45M | +14.31% | |
| 2006-09-05 | Sale | HP Inc. HPQ | EVP IPG | 250,000 0.009% | $36.41 | $9.1M | +14.83% | |
| 2005-12-06 | Sale | HP Inc. HPQ | EVP IPG | 250,000 0.009% | $30.05 | $7.51M | +11.72% | |
| 2005-08-24 | Sale | HP Inc. HPQ | EVP IPG | 101,918 0.0036% | $27.00 | $2.75M | +19.16% | |
| 2004-05-28 | Sale | HP Inc. HPQ | EVP IPG | 100,000 0.0033% | $21.20 | $2.12M | -3.61% |