| 2017-12-01 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 101,122 0.0267% | $53.87 | $5.45M | -15.92% | |
| 2017-10-19 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 21,176 0.0055% | $51.13 | $1.08M | -10.3% | |
| 2017-10-18 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 34,164 0.0089% | $51.13 | $1.75M | -9.74% | |
| 2017-07-10 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 61,000 0.0202% | $62.55 | $3.82M | -1.93% | |
| 2017-06-12 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 76,210 0.0188% | $46.26 | $3.53M | -0.62% | |
| 2017-02-09 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 86,820 0.0204% | $41.13 | $3.57M | +8.34% | |
| 2016-10-28 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 25,664 0.0089% | $55.00 | $1.41M | +15.78% | |
| 2015-07-30 | Sale | Principal Financial Group, Inc. PFG | EVP, Gen'l Counsel, Secretary | 78,330 0.0252% | $52.25 | $4.09M | -18.23% | |
| 2014-08-21 | Sale | Principal Financial Group, Inc. PFG | EVP, General Counsel & Sec'y | 108,860 0.0319% | $46.05 | $5.01M | -1.08% | |
| 2013-07-22 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 73,060 0.0234% | $38.40 | $2.81M | +15.69% | |
| 2013-04-11 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 87,360 0.0293% | $35.00 | $3.06M | +24.87% | |
| 2013-02-19 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 3,125 0.0011% | $32.00 | $100,000 | +33.09% | |
| 2013-01-22 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 3,333 0.0011% | $30.28 | $100,923 | +35.21% | |
| 2012-09-14 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 6,896 0.0023% | $29.00 | $199,984 | +16.86% | |
| 2012-09-06 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 3,571 0.0012% | $28.00 | $99,988 | +20.72% | |
| 2007-01-11 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 20,970 0.0057% | $43.78 | $918,171 | +1.65% | |
| 2006-10-24 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 33,000 0.0103% | $47.19 | $1.56M | +8.07% | |
| 2005-10-19 | Sale | Principal Financial Group, Inc. PFG | Exec. VP and General Counsel | 40,000 0.0138% | $48.00 | $1.92M | +6.6% |