Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 362,757 | $61,437 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 352,122 | $60,125 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 332,551 | $51,249 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 317,670 | $49,105 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 293,948 | $40,797 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 265,865 | $36,878 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 247,654 | $28,889 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 226,314 | $26,902 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 191,117 | $22,556 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 192,939 | $20,438 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 188,162 | $21,891 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 177,214 | $19,912 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 172,128 | $19,141 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 150,623 | $15,341 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 116,533 | $13,063 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 117,370 | $14,025 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 114,982 | $12,074 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 110,277 | $9,726 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 109,772 | $10,550 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 115,209 | $11,388 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 111,233 | $10,615 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 99,145 | $9,477 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 71,388 | $7,109 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 70,482 | $6,994 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 24,246 | $2,694 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 20,201 | $2,301 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 19,727 | $2,082 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 16,436 | $1,692 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 13,070 | $1,183 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 14,322 | $1,345 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 13,200 | $1,190 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 13,142 | $1,107 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 14,406 | $1,215 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 14,208 | $1,191 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 13,900 | $1,153 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 15,809 | $1,249 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 15,735 | $1,173 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 15,300 | $1,139 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 14,700 | $1,195 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 14,200 | $1,054 | $54.32 | $47.33 - $59.20 |