Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,550 | $260 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,550 | $265 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 1,550 | $239 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 1,550 | $240 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 1,740 | $242 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 1,740 | $241 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 1,740 | $203 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 1,740 | $207 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 1,740 | $202 | $106.01 | $95.54 - $112.68 |
| Q2 2023 | 1,740 | $202 | $108.41 | $103.17 - $111.81 |
| Q1 2022 | 1,940 | $232 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 1,940 | $203 | $85.46 | $78.93 - $95.35 |
| Q4 2016 | 3,080 | $228 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,080 | $234 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 3,080 | $250 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 3,080 | $229 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 3,348 | $215 | $48.30 | $44.95 - $51.11 |