Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 118,134 | $19,803 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 118,084 | $20,163 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 119,783 | $18,460 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 98,000 | $15,149 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 74,000 | $10,306 | $138.63 | $132.87 - $149.29 |
| Q3 2022 | 15,514 | $1,580 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 17,111 | $1,918 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 5,622 | $671 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 7,384 | $773 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 7,415 | $654 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 9,452 | $908 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 10,191 | $1,007 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 10,423 | $994 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 14,006 | $1,338 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 17,155 | $1,708 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 18,958 | $1,881 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 26,607 | $2,976 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 25,353 | $2,887 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 24,828 | $2,620 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1,453 | $149 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 6,682 | $619 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 1,293 | $121 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 1,293 | $116 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 1,293 | $108 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 1,335 | $114 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1,335 | $111 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1,335 | $110 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1,502 | $118 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,312 | $97 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 1,509 | $112 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 2,534 | $206 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 108 | $8 | $54.32 | $47.33 - $59.20 |