| 2017-12-04 | KKR 2006 Fund L.P. | - | Sell | 485,682 | $28.00 | $13,599,096.00 | -100% | → |
| 2017-09-18 | KKR 2006 Fund L.P. | - | Sell | 20,000,000 | $27.34 | $546,800,000.00 | -50.0% | → |
| 2017-09-18 | ASF Walter Co-Invest L.P. | - | Sell | 20,000,000 | $27.34 | $546,800,000.00 | -50.0% | → |
| 2017-09-18 | CDR USF Co-Investor No. 2, L.P. | 10% Owner | Sell | 20,000,000 | $27.34 | $546,800,000.00 | -50.0% | → |
| 2017-09-18 | Clayton Dubilier & Rice Fund VII L P | 10% Owner | Sell | 20,000,000 | $27.34 | $546,800,000.00 | -50.0% | → |
| 2017-09-14 | Kvasnicka Jay | See Remarks | Sell | 23,572 | $27.30 | $643,515.60 | -88.0% | → |
| 2017-08-30 | Guberman Steven | See Remarks | Sale+OE | 16,410 | $27.21 | $446,496.41 | -38.5% | → |
| 2017-08-22 | Rohland Keith D. | Chief Information Officer | Sale+OE | 35,451 | $27.12 | $961,445.30 | -38.2% | → |
| 2017-05-17 | KKR 2006 Fund L.P. | - | Sell | 22,655,559 | $27.40 | $620,818,955.50 | -36.2% | → |
| 2017-05-17 | ASF Walter Co-Invest L.P. | - | Sell | 22,655,559 | $27.40 | $620,818,955.50 | -36.2% | → |
| 2017-05-17 | Clayton Dubilier & Rice Fund VII L P | 10% Owner | Sell | 22,655,559 | $28.25 | $640,019,541.75 | -36.2% | → |
| 2017-05-17 | Lederer John Anthony | Director | Sell | 598,950 | $28.25 | $16,920,337.50 | -54.3% | → |
| 2017-05-17 | Satriano Pietro | See Remarks | Sell | 89,932 | $28.25 | $2,540,579.00 | -35.4% | → |
| 2017-05-17 | CDR USF Co-Investor No. 2, L.P. | 10% Owner | Sell | 22,655,559 | $28.25 | $640,019,541.75 | -36.2% | → |
| 2017-01-31 | KKR 2006 Fund L.P. | 10% Owner | Sell | 20,700,000 | $25.09 | $519,363,000.00 | -24.8% | → |
| 2017-01-31 | CDR USF Co-Investor No. 2, L.P. | 10% Owner | Sell | 20,700,000 | $26.00 | $538,200,000.00 | -24.8% | → |
| 2017-01-31 | Clayton Dubilier & Rice Fund VII L P | 10% Owner | Sell | 20,700,000 | $26.00 | $538,200,000.00 | -24.8% | → |
| 2017-01-31 | ASF Walter Co-Invest L.P. | 10% Owner | Sell | 20,700,000 | $25.09 | $519,363,000.00 | -24.8% | → |