Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,454 | $252 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,497 | $256 | $160.05 | $148.35 - $170.22 |
| Q3 2022 | 5,905 | $601 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 5,905 | $662 | $104.70 | $93.56 - $112.06 |
| Q2 2020 | 10,129 | $1,009 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 10,129 | $1,005 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 10,129 | $1,133 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 10,940 | $1,246 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 31,315 | $3,306 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 31,515 | $3,244 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 33,045 | $3,064 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 33,045 | $3,103 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 32,945 | $2,970 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 28,045 | $2,363 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 31,816 | $2,733 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 31,816 | $2,667 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 53,091 | $4,404 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 21,665 | $1,711 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 22,365 | $1,658 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 8,990 | $669 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 125,345 | $10,193 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 152,756 | $11,344 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 234,456 | $14,780 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 236,476 | $13,758 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 249,866 | $12,813 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 249,866 | $13,818 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 264,183 | $14,726 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 265,553 | $12,667 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 53,920 | $2,879 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 22,935 | $1,081 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 22,935 | $1,042 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 23,573 | $1,004 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 10,763 | $442 | $31.05 | $27.80 - $33.01 |