CUSIP: 583840608 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 44,700 | $141 | — | — |
| Q2 2018 | 44,700 | $140 | — | — |
| Q1 2018 | 32,200 | $140 | — | — |
| Q4 2017 | 32,200 | $169 | — | — |
| Q3 2017 | 35,300 | $183 | — | — |
| Q2 2017 | 35,300 | $163 | — | — |
| Q1 2017 | 32,700 | $174 | — | — |
| Q4 2016 | 32,700 | $181 | — | — |
| Q3 2016 | 73,100 | $209 | — | — |
| Q2 2016 | 73,100 | $123 | — | — |
| Q1 2016 | 79,400 | $144 | — | — |
| Q4 2015 | 158,800 | $130 | — | — |