| SC 13G/A | 2019-02-06 | BlackRock Inc. | MEDNAX, INC. | 8,511,392 | 9.5% | EDGAR |
| SC 13D/A | 2018-09-20 | ELLIOTT ASSOCIATES, L.P. | MEDNAX, INC. | 517,121 | 0.6% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | MEDNAX, INC. | 9,907,689 | 10.5% | EDGAR |
| SC 13G/A | 2018-02-13 | FMR LLC | MEDNAX, INC. | 3,876,210 | 4.1% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | MEDNAX, INC. | 7,862,177 | 8.4% | EDGAR |
| SC 13G/A | 2018-01-25 | BlackRock Inc. | MEDNAX, INC. | 7,740,542 | 8.3% | EDGAR |
| SC 13D | 2017-11-16 | ELLIOTT ASSOCIATES, L.P. | MEDNAX, INC. | 608,000 | 0.7% | EDGAR |
| SC 13G | 2017-02-14 | FMR LLC | MEDNAX, INC. | 5,245,567 | 5.6% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | MEDNAX, INC. | 7,172,553 | 7.6% | EDGAR |
| SC 13G/A | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | MEDNAX, INC. | 9,410,828 | 10.0% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | MEDNAX, INC. | 7,720,994 | 8.2% | EDGAR |
| SC 13G/A | 2016-12-12 | PRICE T ROWE ASSOCIATES INC /MD/ | MEDNAX, INC. | 9,395,485 | 10.0% | EDGAR |
| SC 13G/A | 2016-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | MEDNAX, INC. | 7,451,681 | 7.9% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | MEDNAX, INC. | 7,224,661 | 7.7% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | MEDNAX, INC. | 6,668,802 | 7.1% | EDGAR |
| SC 13G/A | 2015-05-08 | Bank of New York Mellon Corp | MEDNAX, INC. | 4,564,210 | 4.9% | EDGAR |
| SC 13G/A | 2015-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | MEDNAX, INC. | 5,500,596 | 5.4% | EDGAR |
| SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | MEDNAX, INC. | 6,253,772 | 6.2% | EDGAR |
| SC 13G | 2015-02-10 | Bank of New York Mellon Corp | MEDNAX, INC. | 6,599,271 | 6.6% | EDGAR |
| SC 13G/A | 2015-02-09 | BlackRock Inc. | MEDNAX, INC. | 6,277,330 | 6.3% | EDGAR |