Ticker: AMG CUSIP: 008252108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 9,000 | $3 | $258.45 | $230.09 - $299.69 |
| Q3 2025 | 10,000 | $2 | $220.39 | $194.74 - $250.14 |
| Q2 2025 | 7,600 | $1 | $173.47 | $139.20 - $199.47 |
| Q1 2025 | 8,000 | $1 | $174.30 | $151.61 - $191.09 |
| Q4 2024 | 8,000 | $1 | $186.57 | $173.54 - $199.47 |
| Q3 2024 | 7,100 | $1 | $169.81 | $152.32 - $189.75 |
| Q2 2024 | 7,100 | $1 | $159.16 | $147.08 - $169.59 |
| Q1 2024 | 7,100 | $1 | $155.40 | $145.30 - $167.84 |
| Q4 2023 | 7,100 | $1 | $134.30 | $120.16 - $156.31 |
| Q3 2023 | 7,100 | $1 | $139.81 | $129.01 - $163.83 |
| Q2 2023 | 8,500 | $1 | $143.06 | $135.39 - $151.92 |
| Q1 2023 | 9,100 | $1 | $157.88 | $132.31 - $180.50 |
| Q4 2022 | 5,900 | $1 | $141.36 | $108.04 - $163.24 |
| Q3 2022 | 5,900 | $660 | $125.39 | $109.48 - $141.92 |
| Q2 2022 | 5,900 | $688 | $128.58 | $112.28 - $146.71 |
| Q1 2022 | 7,800 | $1,099 | $143.53 | $121.29 - $171.22 |
| Q4 2021 | 7,800 | $1,283 | $167.52 | $146.96 - $191.42 |
| Q3 2021 | 8,200 | $1,239 | $163.56 | $146.02 - $180.77 |
| Q2 2021 | 8,200 | $1,265 | $159.33 | $147.97 - $176.63 |
| Q1 2021 | 8,500 | $1,267 | $130.58 | $98.76 - $153.37 |
| Q4 2020 | 8,500 | $864 | $86.25 | $66.34 - $103.21 |
| Q3 2020 | 11,800 | $807 | $69.80 | $62.10 - $75.77 |
| Q2 2020 | 11,800 | $880 | $67.48 | $53.23 - $82.32 |
| Q1 2018 | 50,000 | $9,479 | $189.64 | $169.45 - $211.08 |
| Q4 2017 | 50,000 | $10,262 | $188.42 | $173.99 - $202.01 |
| Q3 2017 | 50,000 | $9,492 | $172.79 | $161.15 - $186.54 |
| Q2 2017 | 50,000 | $8,293 | $154.87 | $144.44 - $164.19 |
| Q1 2017 | 157,700 | $25,853 | $153.31 | $135.07 - $166.39 |
| Q4 2016 | 149,700 | $21,751 | $140.58 | $126.32 - $157.66 |
| Q3 2016 | 147,700 | $21,372 | $138.59 | $126.84 - $143.96 |
| Q2 2016 | 152,700 | $21,496 | $158.47 | $126.98 - $174.12 |
| Q1 2016 | 177,700 | $28,858 | $135.06 | $112.27 - $159.84 |
| Q4 2015 | 181,051 | $28,925 | $166.43 | $137.16 - $184.66 |