Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 685 | $115 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 686 | $117 | $160.05 | $148.35 - $170.22 |
| Q2 2024 | 651 | $76 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 5,599 | $666 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 5,487 | $636 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 5,037 | $534 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 5,023 | $584 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 908 | $102 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 773 | $87 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 811 | $83 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 785 | $88 | $104.70 | $93.56 - $112.06 |
| Q1 2021 | 787 | $78 | $80.51 | $75.08 - $88.10 |
| Q3 2020 | 141,660 | $13,541 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 134,447 | $13,389 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 152,965 | $15,179 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 130,835 | $14,635 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 94,518 | $10,765 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 95,098 | $10,039 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 100,182 | $10,312 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 44,340 | $4,112 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 46,537 | $4,371 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 49,440 | $4,457 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 51,414 | $4,332 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 55,929 | $4,804 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 60,943 | $5,110 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 56,765 | $4,709 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 60,611 | $4,788 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 61,559 | $4,565 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 63,914 | $4,759 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 53,321 | $4,336 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 179,787 | $13,351 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 516,330 | $32,551 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 533,962 | $31,066 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 550,972 | $28,253 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 574,006 | $31,743 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 566,302 | $31,566 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 481,138 | $22,951 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 495,510 | $26,460 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 513,062 | $24,180 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 516,262 | $23,449 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 413,739 | $17,621 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 330,886 | $13,587 | $31.05 | $27.80 - $33.01 |