| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 18,707,428 | 9.1% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 11,762,803 | 5.7% | EDGAR |
| SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 16,252,837 | 7.7% | EDGAR |
| SC 13G/A | 2019-02-04 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 13,246,811 | 6.3% | EDGAR |
| SC 13G/A | 2018-02-12 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 15,752,663 | 7.2% | EDGAR |
| SC 13G/A | 2018-02-08 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 12,391,296 | 5.7% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 14,760,838 | 6.8% | EDGAR |
| SC 13G/A | 2017-01-19 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 13,241,030 | 6.0% | EDGAR |
| SC 13D/A | 2016-11-14 | Walgreens Boots Alliance, Inc. | AMERISOURCEBERGEN CORP | 56,854,867 | 25.8% | EDGAR |
| SC 13D/A | 2016-08-25 | Walgreens Boots Alliance, Inc. | AMERISOURCEBERGEN CORP | 56,854,867 | 23.9% | EDGAR |
| SC 13D/A | 2016-03-22 | Walgreens Boots Alliance, Inc. | AMERISOURCEBERGEN CORP | 34,157,955 | 15.2% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 16,376,763 | 8.0% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 15,582,567 | 7.6% | EDGAR |
| SC 13D/A | 2016-01-25 | Walgreens Boots Alliance, Inc. | AMERISOURCEBERGEN CORP | 34,157,955 | 15.0% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | AMERISOURCEBERGEN CORP | 15,691,354 | 7.2% | EDGAR |
| SC 13G/A | 2015-02-10 | MORGAN STANLEY | AMERISOURCEBERGEN CORP | 7,871,450 | 3.6% | EDGAR |
| SC 13G/A | 2015-02-09 | BlackRock Inc. | AMERISOURCEBERGEN CORP | 14,705,877 | 6.7% | EDGAR |
| SC 13D/A | 2015-01-23 | KKR Fund Holdings L.P. | AMERISOURCEBERGEN CORP | 0 | 0.0% | EDGAR |
| SC 13D/A | 2015-01-16 | WALGREEN CO | AMERISOURCEBERGEN CORP | 11,461,043 | 5.2% | EDGAR |
| SC 13D | 2014-04-15 | WALGREEN CO | AMERISOURCEBERGEN CORP | 11,461,043 | 5.0% | EDGAR |