Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 15,955 | $3 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 17,545 | $3 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 17,823 | $3 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 18,598 | $3 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 17,698 | $2 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 23,889 | $3 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 28,939 | $3 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 26,509 | $3 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 29,704 | $3 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 29,889 | $3 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 30,054 | $3 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 52,433 | $6 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 51,966 | $6 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 50,571 | $5,149 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 55,481 | $6,219 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 53,451 | $6,385 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 56,656 | $5,934 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 61,027 | $5,381 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 64,378 | $6,187 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 60,124 | $5,942 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 63,945 | $6,102 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 83,604 | $7,991 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 95,306 | $9,489 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 94,096 | $9,336 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 86,563 | $9,682 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 89,933 | $10,242 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 34,283 | $3,618 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 19,755 | $2,033 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 11,563 | $1,072 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 11,339 | $1,064 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 11,230 | $1,012 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 8,580 | $722 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 6,200 | $532 | $72.39 | $68.66 - $77.26 |
| Q3 2016 | 7,797 | $580 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 7,558 | $614 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 7,033 | $522 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 3,768 | $237 | $48.30 | $44.95 - $51.11 |