Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,571 | $0 | $172.31 | $165.37 - $179.62 |
| Q1 2022 | 1,778 | $212 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 4,172 | $437 | $85.46 | $78.93 - $95.35 |
| Q2 2021 | 3,222 | $310 | $89.25 | $85.46 - $93.19 |
| Q4 2020 | 2,848 | $272 | $84.69 | $79.43 - $90.82 |
| Q3 2019 | 4,506 | $513 | $93.46 | $88.89 - $98.75 |
| Q1 2019 | 37,967 | $3,908 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 26,897 | $2,494 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 43,941 | $4,126 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 17,842 | $1,608 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 7,806 | $658 | $67.40 | $63.14 - $71.11 |
| Q3 2017 | 17,705 | $1,484 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 5,666 | $470 | $66.84 | $63.72 - $70.25 |
| Q4 2016 | 22,377 | $1,659 | $58.13 | $55.00 - $60.79 |
| Q2 2016 | 3,253 | $265 | $59.01 | $55.88 - $64.94 |
| Q4 2015 | 22,947 | $1,447 | $48.30 | $44.95 - $51.11 |
| Q2 2015 | 78,263 | $4,013 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 44,540 | $2,463 | $42.34 | $39.60 - $45.52 |
| Q3 2014 | 81,097 | $3,868 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 67,257 | $3,592 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 21,424 | $1,010 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 62,893 | $2,857 | $32.69 | $30.16 - $35.01 |
| Q2 2013 | 42,385 | $1,740 | $31.05 | $27.80 - $33.01 |