Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,537 | $593 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 3,620 | $618 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 10,412 | $1,605 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 11,694 | $1,808 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 8,969 | $1,249 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 8,845 | $1,227 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 22,356 | $2,608 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 3,120 | $371 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 14,154 | $1,640 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 8,845 | $937 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 11,251 | $1,309 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 7,675 | $1 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 2,762 | $0 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 28,338 | $2,886 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 12,210 | $1,369 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 24,938 | $2,980 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 7,096 | $743 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 4,970 | $438 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 11,104 | $1,067 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 12,681 | $1,254 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 1,777 | $170 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 2,831 | $271 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 2,653 | $264 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 11,947 | $1,186 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 1,194 | $134 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 4,673 | $533 | $93.46 | $88.89 - $98.75 |
| Q1 2019 | 7,053 | $726 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 5,378 | $499 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 11,354 | $1,066 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 5,873 | $530 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 9,419 | $793 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 1,690 | $145 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 452 | $38 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 195 | $16 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 600 | $47 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,493 | $111 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,895 | $290 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 1,621 | $132 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 857 | $64 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 4 | $0 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 100 | $6 | $42.88 | $39.71 - $45.70 |
| Q4 2014 | 243 | $14 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 344 | $16 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 7,133 | $381 | $38.03 | $34.82 - $40.36 |
| Q4 2013 | 5,096 | $231 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 635 | $27 | $31.01 | $28.94 - $33.33 |