Ticker: MKTX CUSIP: 57060D108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2018 | 29 | $6 | $192.62 | $159.95 - $215.45 |
| Q3 2018 | 38 | $7 | $178.37 | $164.65 - $196.55 |
| Q2 2018 | 38 | $8 | $192.09 | $180.81 - $204.01 |
| Q1 2018 | 38 | $8 | $190.22 | $171.07 - $212.71 |