Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 671,396 | $113 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 641,996 | $110 | $160.05 | $148.35 - $170.22 |
| Q4 2024 | 410 | $0 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 1,075,951 | $149 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 877,665 | $102 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 877,122 | $104 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 361 | $0 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 361 | $0 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 361 | $0 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 361 | $0 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 571,107 | $64 | $101.69 | $90.11 - $112.36 |
| Q1 2022 | 24,316 | $2,906 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 15,625 | $1,637 | $85.46 | $78.93 - $95.35 |
| Q3 2020 | 263,386 | $25,177 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 265,682 | $26,457 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 685,103 | $67,983 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 724,571 | $81,051 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 1,352,315 | $154,015 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 1,398,982 | $147,677 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1,417,510 | $145,904 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 1,437,978 | $133,329 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 1,458,673 | $136,984 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 1,453,680 | $131,035 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 1,437,937 | $121,132 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 1,266,102 | $108,746 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1,326,551 | $111,218 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1,217,431 | $100,986 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1,183,124 | $93,455 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,192,094 | $88,394 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 1,382,319 | $102,941 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 1,455,895 | $118,393 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 1,348,657 | $100,151 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 1,208,362 | $76,175 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 1,102,523 | $64,145 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 977,019 | $50,102 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 1,049,011 | $58,010 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 520,193 | $28,996 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 379,851 | $18,119 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 385,293 | $20,575 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 410,314 | $19,338 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 26,100 | $1,185 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 420,673 | $17,916 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 414,447 | $17,017 | $31.05 | $27.80 - $33.01 |