Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 65,000 | $10,896 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 79,700 | $13,609 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 63,300 | $9,755 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 39,500 | $6,106 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 39,400 | $5,487 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 52,800 | $7,324 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 45,000 | $5,249 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 54,400 | $6,467 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 42,400 | $4,914 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 19,000 | $2,013 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 18,200 | $2,117 | $108.41 | $103.17 - $111.81 |
| Q4 2022 | 22,300 | $2,499 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 110,900 | $11,295 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 32,000 | $3,587 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 1,800 | $215 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 2,100 | $220 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 1,700 | $150 | $86.62 | $77.13 - $91.37 |
| Q3 2020 | 20,000 | $1,912 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 61,900 | $6,164 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 71,200 | $7,065 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 53,900 | $6,029 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 24,800 | $2,824 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 75,300 | $7,949 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 78,700 | $8,101 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 79,600 | $7,381 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 99,700 | $9,363 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 138,600 | $12,493 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 168,400 | $14,186 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 115,800 | $9,946 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 127,400 | $10,681 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 88,700 | $7,358 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 11,700 | $924 | $62.15 | $58.60 - $65.46 |