| SC 13G/A | 2019-02-14 | Capital World Investors | Express Scripts Holding Co. | - | 0.0% | EDGAR |
| SC 13G/A | 2018-02-14 | Capital World Investors | Express Scripts Holding Co. | 31,843,307 | 5.6% | EDGAR |
| SC 13G | 2018-02-13 | DODGE & COX | Express Scripts Holding Co. | 34,767,794 | 6.1% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | Express Scripts Holding Co. | 39,098,977 | 6.9% | EDGAR |
| SC 13G/A | 2018-01-29 | BlackRock Inc. | Express Scripts Holding Co. | 35,597,305 | 6.3% | EDGAR |
| SC 13G/A | 2017-02-13 | Capital World Investors | Express Scripts Holding Co. | 38,211,449 | 6.1% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | Express Scripts Holding Co. | 39,601,911 | 6.4% | EDGAR |
| SC 13G/A | 2017-01-24 | BlackRock Inc. | Express Scripts Holding Co. | 37,795,742 | 6.1% | EDGAR |
| SC 13G/A | 2016-03-04 | Capital World Investors | Express Scripts Holding Co. | 44,862,058 | 6.6% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | Express Scripts Holding Co. | 37,804,297 | 5.6% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | Express Scripts Holding Co. | 40,444,684 | 6.0% | EDGAR |
| SC 13G/A | 2015-07-15 | MORGAN STANLEY | Express Scripts Holding Co. | 30,902,237 | 4.2% | EDGAR |
| SC 13G | 2015-06-29 | MORGAN STANLEY | Express Scripts Holding Co. | 36,537,490 | 5.0% | EDGAR |
| SC 13G | 2015-02-11 | VANGUARD GROUP INC | Express Scripts Holding Co. | 40,098,971 | 5.5% | EDGAR |
| SC 13G/A | 2015-02-09 | BlackRock Inc. | Express Scripts Holding Co. | 42,307,861 | 5.8% | EDGAR |
| SC 13G/A | 2014-02-04 | BlackRock Inc. | Express Scripts Holding Co. | 42,537,508 | 5.3% | EDGAR |
| SC 13G | 2013-01-30 | BlackRock Inc. | Express Scripts Holding Co. | 51,677,844 | 6.3% | EDGAR |