Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 29,662 | $5 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 31,405 | $5 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 31,662 | $5 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 31,467 | $5 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 30,960 | $4 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 30,253 | $4 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 42,940 | $5 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 30,856 | $4 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 38,291 | $4 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 39,357 | $4 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 35,514 | $4 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 37,143 | $4 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 35,915 | $4 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 35,299 | $3,595 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 36,519 | $4,094 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 33,007 | $3,944 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 35,229 | $3,691 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 35,209 | $3,105 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 36,105 | $3,470 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 6,940 | $686 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 7,071 | $675 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 6,903 | $660 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 7,043 | $701 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 27,505 | $2,729 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 27,397 | $3,065 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 24,361 | $2,774 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 24,768 | $2,615 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 23,614 | $2,431 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 21,525 | $1,996 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 21,669 | $2,035 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 21,809 | $1,966 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 21,788 | $1,835 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 20,912 | $1,796 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 19,696 | $1,651 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 20,281 | $1,682 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 16,089 | $1,271 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 15,608 | $1,157 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 13,786 | $1,027 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 13,761 | $1,064 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 12,220 | $907 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 11,168 | $704 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 11,902 | $692 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 11,788 | $604 | $41.53 | $39.55 - $43.78 |