Common stock shares activity |
The common stock shares activity consisted of the following: | | | | | | | | Class A Common Stock | | Treasury Stock | Balance at March 31, 2016 | 153,391,058 |
| | 5,398,596 |
| Issuance of common stock | 578,932 |
| | — |
| Stock options exercised | 1,931,495 |
| | — |
| Repurchase of common stock (1) | — |
| | 1,615,181 |
| Balance at March 31, 2017 | 155,901,485 |
| | 7,013,777 |
| Issuance of common stock | 581,174 |
| | — |
| Stock options exercised | 741,708 |
| | — |
| Repurchase of common stock (2) | — |
| | 4,619,568 |
| Balance at September 30, 2017 | 157,224,367 |
| | 11,633,345 |
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