Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 144,482 | $26,804 | $186.43 | $173.30 - $207.83 |
| Q1 2025 | 143,376 | $34,988 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 142,876 | $30,348 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 161,337 | $35,993 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 164,070 | $34,573 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 171,535 | $35,333 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 187,945 | $35,610 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 165,749 | $31,542 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 123,116 | $20,505 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 123,116 | $20,505 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 122,122 | $20,209 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 118,978 | $17,761 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 116,776 | $18,128 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 170,305 | $29,022 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 172,899 | $30,052 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 178,412 | $27,015 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 265,109 | $37,293 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 179,829 | $21,902 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 341,741 | $39,982 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 442,557 | $50,759 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 561,911 | $60,331 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 775,572 | $86,406 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 775,572 | $86,406 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 667,314 | $66,762 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 667,214 | $66,553 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 443,308 | $41,625 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 438,328 | $34,955 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 21,340 | $1,764 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 821,505 | $67,338 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 1,361,025 | $110,772 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 1,361,025 | $110,772 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 1,553,132 | $130,166 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 1,227,195 | $90,676 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 1,227,195 | $90,676 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 1,261,095 | $85,235 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 902,880 | $60,717 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 374,499 | $25,636 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 341,042 | $20,731 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 72,404 | $4,014 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 669,706 | $34,971 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 386,672 | $21,922 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 335,893 | $18,839 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 285,651 | $16,349 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 111,516 | $5,835 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 109,670 | $5,682 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 102,716 | $5,063 | $38.81 | $35.81 - $41.06 |
| Q4 2013 | 112,981 | $5,462 | $37.39 | $33.79 - $39.29 |
| Q3 2013 | 182,298 | $7,938 | $33.72 | $31.78 - $35.90 |
| Q2 2013 | 192,207 | $7,671 | $31.19 | $29.36 - $33.32 |
| Q1 2013 | 104,920 | $3,983 | $28.64 | $27.20 - $30.19 |
| Q4 2012 | 91,830 | $3,165 | — | — |
| Q3 2012 | 88,250 | $2,994 | — | — |
| Q1 2012 | 16,244 | $523 | — | — |