Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 761,750 | $141,320 | $186.43 | $173.30 - $207.83 |
| Q3 2025 | 755,000 | $152,155 | $204.01 | $193.16 - $217.79 |
| Q2 2025 | 748,750 | $163,707 | $223.19 | $207.03 - $245.83 |
| Q1 2025 | 743,500 | $181,436 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 735,500 | $156,228 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 722,500 | $161,183 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 706,500 | $148,874 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 694,000 | $142,950 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 684,500 | $129,692 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 672,500 | $127,977 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 659,500 | $124,039 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 650,500 | $108,341 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 640,500 | $105,990 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 628,500 | $93,830 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 624,600 | $96,970 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 618,800 | $105,456 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 609,500 | $105,943 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 609,500 | $92,297 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 609,500 | $85,745 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 609,500 | $74,238 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 609,500 | $71,312 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 609,500 | $69,909 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 609,500 | $65,442 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 609,500 | $52,697 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 609,500 | $67,905 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 609,500 | $60,981 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 609,500 | $60,798 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 609,500 | $57,232 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 609,500 | $48,608 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 609,500 | $50,418 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 609,500 | $49,961 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 609,500 | $50,339 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 609,500 | $49,607 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 609,500 | $51,082 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 609,500 | $47,517 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 609,500 | $45,036 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 609,500 | $41,196 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 609,500 | $40,989 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 609,500 | $41,726 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 589,500 | $35,836 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 589,500 | $32,688 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 559,000 | $29,191 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 456,000 | $25,855 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 401,000 | $22,492 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 336,000 | $19,233 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 231,000 | $12,091 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 141,000 | $7,307 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 12,000 | $592 | $38.81 | $35.81 - $41.06 |