Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 426,836 | $71,551 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 439,110 | $74,978 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 449,429 | $69,262 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 451,048 | $69,723 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 435,633 | $60,671 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 435,060 | $60,347 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 435,932 | $50,851 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 438,634 | $52,140 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 431,238 | $49,980 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 432,669 | $45,833 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 412,476 | $47,987 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 245,210 | $27,552 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 230,093 | $25,787 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 230,151 | $23,441 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 184,148 | $20,643 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 190,267 | $22,735 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 193,014 | $20,222 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 194,652 | $17,168 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 188,797 | $18,145 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 184,113 | $18,200 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 246,852 | $23,557 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 258,305 | $24,691 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 260,526 | $25,943 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 263,514 | $26,148 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 228,038 | $25,508 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 182,300 | $20,762 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 159,383 | $16,824 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 109 | $11 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 109 | $10 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 109 | $10 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 109 | $10 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 109 | $9 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 109 | $9 | $72.39 | $68.66 - $77.26 |
| Q4 2016 | 109 | $8 | $58.13 | $55.00 - $60.79 |