| 2018-09-04 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 40,000 0.0109% | $43.06 | $1.72M | -1.3% | |
| 2018-08-02 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 40,000 0.0109% | $43.07 | $1.72M | -1% | |
| 2018-07-02 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 40,000 0.0111% | $41.71 | $1.67M | +2.64% | |
| 2018-06-04 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 40,000 0.0108% | $43.51 | $1.74M | -3.77% | |
| 2017-09-12 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 12,186 0.0042% | $62.34 | $759,675 | -0.35% | |
| 2017-09-11 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 200 <0.0001% | $61.05 | $12,210 | +0.62% | |
| 2017-09-06 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 5,828 0.002% | $62.15 | $362,210 | +1.59% | |
| 2017-09-05 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 6,039 0.0021% | $62.10 | $375,022 | +0.72% | |
| 2017-08-04 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 34,498 0.0114% | $63.96 | $2.21M | -5.67% | |
| 2017-07-05 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 34,498 0.0116% | $62.53 | $2.16M | -0.07% | |
| 2017-06-06 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0035% | $62.61 | $626,100 | +4.28% | |
| 2017-06-05 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 34,498 0.0117% | $62.07 | $2.14M | +2.27% | |
| 2017-05-08 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0035% | $64.01 | $640,100 | +1.96% | |
| 2017-04-06 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0035% | $62.65 | $626,500 | +4% | |
| 2017-03-06 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0035% | $63.18 | $631,800 | +2.9% | |
| 2016-05-23 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0034% | $43.13 | $431,300 | +35.97% | |
| 2016-04-21 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0035% | $43.40 | $434,000 | +23.99% | |
| 2016-04-14 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 20,000 0.0053% | $31.84 | $636,900 | +29.03% | |
| 2016-03-21 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 10,000 0.0034% | $41.15 | $411,500 | +21.17% | |
| 2016-03-14 | Sale | Principal Financial Group, Inc. PFG | President - Global Asset Mgmt. | 30,000 0.0088% | $33.96 | $1.02M | +25.2% |