Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 62,662 | $11 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 59,400 | $10 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 59,400 | $9 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 54,600 | $8 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 58,900 | $8 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 57,900 | $8 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 59,300 | $7 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 61,000 | $7 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 66,200 | $8 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 68,800 | $7 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 68,800 | $8 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 66,700 | $7 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 64,700 | $7 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 75,000 | $7,639 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 79,300 | $8,890 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 90,100 | $10,766 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 94,900 | $9,943 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 94,900 | $8,370 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 93,900 | $7,610 | $89.25 | $85.46 - $93.19 |
| Q4 2020 | 104,200 | $9,943 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 104,200 | $9,960 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 104,200 | $10,376 | $87.57 | $79.06 - $96.43 |
| Q3 2018 | 17,575 | $1,650 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 17,575 | $1,584 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 16,375 | $1,379 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 16,375 | $1,171 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 17,075 | $1,432 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 17,075 | $1,416 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 2,718 | $201 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 2,718 | $191 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 2,550 | $190 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 2,550 | $187 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 2,550 | $166 | $54.32 | $47.33 - $59.20 |