Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 464,971 | $77,943 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 447,619 | $76,432 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 427,680 | $65,910 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 399,072 | $61,689 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 362,998 | $50,555 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 345,517 | $47,927 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 328,656 | $38,338 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 314,711 | $37,410 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 291,045 | $33,732 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 252,508 | $26,748 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 200,608 | $23,339 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 39,895 | $4,483 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 22,864 | $2,562 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 2,386 | $243 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 2,648 | $297 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 2,550 | $304 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 2,250 | $236 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 1,297 | $114 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 1,259 | $121 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 1,310 | $129 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 1,310 | $125 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 1,316 | $126 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 1,412 | $141 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 1,470 | $146 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 1,470 | $164 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 1,470 | $167 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 1,490 | $157 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1,500 | $154 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 1,500 | $139 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 1,500 | $141 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 1,500 | $135 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 1,500 | $126 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 3,450 | $296 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1,500 | $126 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1,500 | $124 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1,000 | $79 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,000 | $74 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 1,000 | $74 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 1,000 | $81 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 1,000 | $55 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 1,000 | $63 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 1,248 | $72 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 1,248 | $64 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 1,000 | $55 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 1,000 | $56 | $40.22 | $35.95 - $44.62 |
| Q4 2013 | 1,124 | $51 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 1,124 | $48 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 4,807 | $197 | $31.05 | $27.80 - $33.01 |
| Q1 2013 | 3,983 | $170 | $27.73 | $25.08 - $31.01 |
| Q4 2012 | 4,114 | $144 | — | — |
| Q3 2012 | 4,316 | $155 | — | — |
| Q2 2012 | 4,351 | $153 | — | — |
| Q1 2012 | 7,351 | $231 | — | — |
| Q4 2011 | 5,934 | $198 | — | — |
| Q3 2011 | 4,638 | $150 | — | — |
| Q2 2011 | 2,400 | $80 | — | — |
| Q1 2011 | 2,400 | $82 | — | — |
| Q4 2010 | 2,400 | $75 | — | — |
| Q3 2010 | 2,050 | $60 | — | — |
| Q2 2010 | 2,050 | $55 | — | — |
| Q1 2010 | 1,950 | $56 | — | — |
| Q4 2009 | 2,605 | $76 | — | — |
| Q3 2009 | 2,605 | $73 | — | — |
| Q2 2009 | 2,609 | $65 | — | — |
| Q1 2009 | 1,245 | $29 | — | — |