Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,026 | $843 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 105,346 | $17,988 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 192,286 | $29,633 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 188,602 | $29,154 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 66,392 | $9,246 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 29,710 | $4,121 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 23,249 | $2,712 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 370,623 | $44,056 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 108,248 | $12,546 | $106.01 | $95.54 - $112.68 |
| Q3 2022 | 237,566 | $24,195 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 224,658 | $25,184 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 31,304 | $3,739 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 95 | $10 | $85.46 | $78.93 - $95.35 |
| Q1 2021 | 121,633 | $12,023 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 197,926 | $18,888 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 101,281 | $9,681 | $87.17 | $79.28 - $93.24 |
| Q1 2019 | 37,912 | $3,902 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 11,779 | $1,092 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 20,166 | $1,894 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 22,752 | $2,051 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 21,686 | $1,827 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 21,880 | $1,879 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 14,202 | $1,193 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 14,202 | $1,179 | $66.84 | $63.72 - $70.25 |
| Q4 2016 | 61,309 | $4,546 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 114,969 | $8,562 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 165,237 | $13,437 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 165,237 | $12,270 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 356,230 | $22,457 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 244,421 | $14,220 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 207,450 | $10,638 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 172,240 | $9,525 | $42.34 | $39.60 - $45.52 |