Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 155,379 | $26 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 156,024 | $27 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 160,703 | $25 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 167,633 | $26 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 173,169 | $24 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 166,768 | $23 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 172,436 | $20 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 177,970 | $21 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 170,267 | $20 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 168,144 | $18 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 165,921 | $19 | $108.41 | $103.17 - $111.81 |
| Q4 2022 | 166,400 | $19 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 138,177 | $14,074 | $105.33 | $93.67 - $111.79 |
| Q4 2020 | 86,487 | $8,254 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 205,423 | $19,636 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 195,842 | $19,502 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 176,144 | $17,479 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 154,648 | $17,299 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 32,113 | $3,657 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 29,152 | $3,077 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 30,294 | $3,118 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 29,750 | $2,758 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 28,737 | $2,699 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 28,334 | $2,554 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 29,429 | $2,479 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 26,758 | $2,298 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 22,646 | $1,899 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 20,871 | $1,731 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 22,328 | $1,764 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 21,846 | $1,620 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 19,472 | $1,450 | $61.59 | $57.49 - $65.43 |
| Q1 2016 | 20,956 | $1,556 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 19,750 | $1,245 | $48.30 | $44.95 - $51.11 |