Ticker: ALG CUSIP: 011311107 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 114,336 | $16,828 | $144.69 | $131.34 - $156.19 |
| Q3 2021 | 116,794 | $16,296 | $143.62 | $134.64 - $153.82 |
| Q2 2021 | 117,200 | $17,894 | $151.15 | $138.36 - $161.72 |
| Q1 2021 | 121,414 | $18,959 | $147.91 | $131.91 - $160.58 |
| Q4 2020 | 123,625 | $17,054 | $125.94 | $102.87 - $141.36 |
| Q3 2020 | 134,278 | $14,506 | $103.31 | $91.70 - $114.25 |
| Q2 2020 | 136,868 | $14,048 | $93.06 | $73.64 - $114.02 |
| Q1 2020 | 137,735 | $12,228 | $111.55 | $68.78 - $128.82 |
| Q4 2019 | 132,501 | $16,636 | $113.18 | $100.03 - $125.76 |
| Q3 2019 | 123,079 | $14,489 | $104.54 | $89.89 - $120.55 |
| Q2 2019 | 129,488 | $12,940 | $96.34 | $89.27 - $102.54 |
| Q1 2019 | 90,993 | $9,094 | $86.94 | $71.81 - $97.97 |
| Q4 2018 | 91,116 | $7,045 | $80.21 | $69.82 - $90.00 |
| Q3 2018 | 91,482 | $8,381 | $90.46 | $84.76 - $99.69 |
| Q2 2018 | 95,440 | $8,624 | $97.45 | $85.06 - $114.47 |
| Q1 2018 | 95,708 | $10,518 | $108.63 | $98.49 - $115.73 |
| Q4 2017 | 93,257 | $10,526 | $107.15 | $100.44 - $114.65 |
| Q3 2017 | 100,115 | $10,749 | $89.66 | $82.77 - $103.22 |
| Q2 2017 | 105,060 | $9,540 | $79.72 | $68.58 - $89.35 |
| Q1 2017 | 125,401 | $9,554 | $72.95 | $67.40 - $75.96 |
| Q4 2016 | 127,211 | $9,681 | $66.96 | $55.64 - $75.31 |
| Q3 2016 | 127,436 | $8,397 | $62.05 | $58.60 - $64.85 |
| Q2 2016 | 129,149 | $8,520 | $55.72 | $50.27 - $62.83 |
| Q1 2016 | 129,247 | $7,200 | $50.44 | $45.86 - $58.74 |
| Q4 2015 | 129,520 | $6,748 | $48.77 | $41.71 - $54.55 |
| Q3 2015 | 131,617 | $6,153 | $47.77 | $42.11 - $52.11 |
| Q2 2015 | 131,617 | $7,192 | $54.27 | $45.47 - $60.93 |
| Q1 2015 | 131,967 | $8,331 | $48.93 | $42.24 - $59.85 |
| Q4 2014 | 133,569 | $6,470 | $42.13 | $35.75 - $49.14 |
| Q3 2014 | 135,995 | $5,576 | $45.24 | $38.34 - $52.47 |
| Q2 2014 | 136,559 | $7,386 | $50.32 | $46.51 - $54.37 |
| Q1 2014 | 139,340 | $7,570 | $50.61 | $43.99 - $56.92 |
| Q4 2013 | 143,121 | $8,686 | $48.58 | $42.59 - $57.43 |
| Q3 2013 | 143,665 | $7,027 | $42.16 | $37.82 - $46.28 |
| Q2 2013 | 191,203 | $7,805 | $38.15 | $34.87 - $41.23 |