Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 7,480 | $1,254 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 9,000 | $1,537 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 9,500 | $1,464 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 9,500 | $1,469 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 9,500 | $1,323 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 12,000 | $1,665 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 12,000 | $1,392 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 12,000 | $1,414 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 12,000 | $1,391 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 12,000 | $1,271 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 12,000 | $1,396 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 12,000 | $1,348 | $105.88 | $98.79 - $112.70 |
| Q3 2018 | 7,800 | $732 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 7,100 | $640 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 7,100 | $598 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 7,100 | $610 | $72.39 | $68.66 - $77.26 |
| Q4 2015 | 57,766 | $3,642 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 126,766 | $7,375 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 88,000 | $4,513 | $41.53 | $39.55 - $43.78 |
| Q4 2014 | 52,100 | $2,904 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 402,800 | $19,214 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 313,000 | $16,714 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 325,300 | $15,331 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 292,800 | $13,299 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 273,400 | $11,644 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 19,800 | $813 | $31.05 | $27.80 - $33.01 |