Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2021 | 3,320 | $319 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 3,320 | $328 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 3,195 | $304 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 3,195 | $305 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 3,195 | $318 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 3,195 | $317 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 3,195 | $357 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 3,495 | $398 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 3,495 | $368 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 3,515 | $361 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 3,515 | $325 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 3,515 | $330 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 3,515 | $316 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 3,515 | $296 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 3,515 | $301 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 3,515 | $294 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 3,450 | $286 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 3,450 | $272 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 10,750 | $797 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 11,750 | $875 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 15,250 | $1,240 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 15,950 | $1,184 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 26,600 | $1,676 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 32,500 | $1,890 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 32,500 | $1,666 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 32,500 | $1,797 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 36,300 | $2,023 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 36,300 | $1,731 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 45,600 | $2,435 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 45,600 | $2,149 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 48,550 | $2,205 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 50,300 | $2,142 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 51,400 | $2,110 | $31.05 | $27.80 - $33.01 |