Ticker: ALG CUSIP: 011311107 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 183,065 | $30,731 | $173.78 | $156.02 - $193.66 |
| Q3 2025 | 157,580 | $30,082 | $214.06 | $188.54 - $232.50 |
| Q2 2025 | 169,304 | $36,973 | $189.86 | $156.05 - $218.95 |
| Q1 2025 | 169,852 | $30,269 | $182.41 | $169.46 - $191.64 |
| Q4 2024 | 105,259 | $19,569 | $185.29 | $166.13 - $203.94 |
| Q3 2024 | 106,812 | $19,240 | $176.52 | $161.93 - $196.62 |
| Q2 2024 | 110,492 | $19,115 | $192.88 | $167.14 - $224.43 |
| Q1 2024 | 102,036 | $23,298 | $206.53 | $186.05 - $228.56 |
| Q4 2023 | 119,937 | $25,210 | $180.42 | $155.60 - $213.41 |
| Q3 2023 | 135,873 | $23,487 | $176.46 | $164.43 - $197.84 |
| Q2 2023 | 130,980 | $24,089 | $175.47 | $162.19 - $183.78 |
| Q1 2023 | 118,716 | $21,863 | $161.68 | $136.85 - $183.17 |
| Q4 2022 | 124,957 | $17,694 | $142.10 | $120.56 - $155.51 |
| Q3 2022 | 125,778 | $15,379 | $124.61 | $108.61 - $141.10 |
| Q2 2022 | 117,811 | $13,717 | $119.94 | $106.03 - $141.55 |
| Q1 2022 | 119,073 | $17,122 | $141.56 | $128.37 - $156.88 |
| Q4 2021 | 88,615 | $13,042 | $144.69 | $131.34 - $156.19 |
| Q3 2021 | 92,418 | $12,895 | $143.62 | $134.64 - $153.82 |
| Q2 2021 | 76,274 | $11,646 | $151.15 | $138.36 - $161.72 |
| Q1 2021 | 92,797 | $14,490 | $147.91 | $131.91 - $160.58 |
| Q4 2020 | 96,710 | $13,341 | $125.94 | $102.87 - $141.36 |
| Q3 2020 | 97,157 | $10,496 | $103.31 | $91.70 - $114.25 |
| Q2 2020 | 96,955 | $9,951 | $93.06 | $73.64 - $114.02 |
| Q1 2020 | 112,776 | $10,012 | $111.55 | $68.78 - $128.82 |
| Q4 2019 | 103,646 | $13,013 | $113.18 | $100.03 - $125.76 |
| Q3 2019 | 96,741 | $11,388 | $104.54 | $89.89 - $120.55 |
| Q2 2019 | 109,520 | $10,944 | $96.34 | $89.27 - $102.54 |
| Q1 2019 | 145,747 | $14,566 | $86.94 | $71.81 - $97.97 |
| Q4 2018 | 171,227 | $13,239 | $80.21 | $69.82 - $90.00 |
| Q3 2018 | 143,023 | $13,102 | $90.46 | $84.76 - $99.69 |
| Q2 2018 | 145,812 | $13,176 | $97.45 | $85.06 - $114.47 |
| Q1 2018 | 143,239 | $15,742 | $108.63 | $98.49 - $115.73 |
| Q4 2017 | 144,941 | $16,359 | $107.15 | $100.44 - $114.65 |
| Q3 2017 | 172,878 | $18,562 | $89.66 | $82.77 - $103.22 |
| Q2 2017 | 165,503 | $15,029 | $79.72 | $68.58 - $89.35 |
| Q1 2017 | 152,268 | $11,601 | $72.95 | $67.40 - $75.96 |
| Q4 2016 | 158,406 | $12,055 | $66.96 | $55.64 - $75.31 |
| Q3 2016 | 159,992 | $10,542 | $62.05 | $58.60 - $64.85 |
| Q2 2016 | 169,504 | $11,182 | $55.72 | $50.27 - $62.83 |
| Q1 2016 | 242,141 | $13,490 | $50.44 | $45.86 - $58.74 |
| Q4 2015 | 289,735 | $15,095 | $48.77 | $41.71 - $54.55 |
| Q3 2015 | 293,014 | $13,698 | $47.77 | $42.11 - $52.11 |
| Q2 2015 | 302,759 | $16,543 | $54.27 | $45.47 - $60.93 |
| Q1 2015 | 318,754 | $20,123 | $48.93 | $42.24 - $59.85 |
| Q4 2014 | 292,213 | $14,155 | $42.13 | $35.75 - $49.14 |
| Q3 2014 | 151,123 | $6,196 | $45.24 | $38.34 - $52.47 |