Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,245 | $376 | $172.31 | $165.37 - $179.62 |
| Q1 2025 | 3,620 | $560 | $143.02 | $133.16 - $152.73 |
| Q4 2023 | 2,272 | $263 | $106.01 | $95.54 - $112.68 |
| Q1 2023 | 3,901 | $438 | $105.88 | $98.79 - $112.70 |
| Q4 2020 | 2,168 | $207 | $84.69 | $79.43 - $90.82 |
| Q3 2018 | 4,140 | $389 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 15,443 | $1,392 | $72.10 | $68.34 - $76.14 |
| Q3 2017 | 19,629 | $1,646 | $70.65 | $67.11 - $73.09 |
| Q1 2017 | 18,517 | $1,463 | $62.15 | $58.60 - $65.46 |
| Q1 2016 | 2,688 | $200 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 337 | $21 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 3,309 | $193 | $42.88 | $39.71 - $45.70 |
| Q3 2014 | 1,005 | $48 | $37.83 | $35.35 - $40.41 |
| Q1 2014 | 1,448 | $68 | $34.39 | $32.86 - $35.99 |