| SC 13G | 2021-03-22 | GLAZER CAPITAL, LLC | HMS HOLDINGS CORP | 5,119,059 | 5.8% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 9,323,342 | 10.5% | EDGAR |
| SC 13G/A | 2021-02-04 | WELLINGTON MANAGEMENT GROUP LLP | HMS HOLDINGS CORP | 2,864,944 | 3.2% | EDGAR |
| SC 13G | 2021-01-25 | BlackRock Inc. | HMS HOLDINGS CORP | 14,161,775 | 16.0% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 9,483,314 | 10.8% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | HMS HOLDINGS CORP | 13,587,857 | 15.4% | EDGAR |
| SC 13G/A | 2020-01-27 | WELLINGTON MANAGEMENT GROUP LLP | HMS HOLDINGS CORP | 7,111,562 | 8.1% | EDGAR |
| SC 13G/A | 2019-03-11 | WELLINGTON MANAGEMENT GROUP LLP | HMS HOLDINGS CORP | 8,671,555 | 10.2% | EDGAR |
| SC 13G/A | 2019-02-12 | WELLINGTON MANAGEMENT GROUP LLP | HMS HOLDINGS CORP | 7,608,816 | 9.1% | EDGAR |
| SC 13G/A | 2019-02-12 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 8,611,554 | 10.3% | EDGAR |
| SC 13G/A | 2019-01-28 | BlackRock Inc. | HMS HOLDINGS CORP | 12,449,568 | 14.8% | EDGAR |
| SC 13G/A | 2018-10-10 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 8,382,915 | 10.0% | EDGAR |
| SC 13G | 2018-07-18 | Van Berkom & Associates Inc. | HMS HOLDINGS CORP | 3,835,219 | 4.6% | EDGAR |
| SC 13G | 2018-05-04 | Van Berkom & Associates Inc. | HMS HOLDINGS CORP | 4,701,470 | 5.7% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | HMS HOLDINGS CORP | 4,148,434 | 4.9% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 7,762,126 | 9.2% | EDGAR |
| SC 13G/A | 2018-01-19 | BlackRock Inc. | HMS HOLDINGS CORP | 10,812,870 | 12.9% | EDGAR |
| SC 13G | 2018-01-10 | WELLINGTON MANAGEMENT GROUP LLP | HMS HOLDINGS CORP | 8,915,911 | 10.6% | EDGAR |
| SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | HMS HOLDINGS CORP | 7,907,910 | 9.3% | EDGAR |
| SC 13G | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | HMS HOLDINGS CORP | 6,819,568 | 8.0% | EDGAR |