Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 13,200 | $2,213 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 12,690 | $2,167 | $160.05 | $148.35 - $170.22 |
| Q1 2025 | 16,500 | $2,551 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 57,064 | $7,947 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 37,729 | $5,233 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 21,700 | $2,531 | $112.11 | $106.47 - $116.56 |
| Q3 2023 | 1,396 | $148 | $110.00 | $99.68 - $117.75 |
| Q4 2019 | 663,547 | $74,224 | $94.23 | $90.61 - $97.90 |
| Q3 2017 | 146,232 | $12,260 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 137,643 | $11,416 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 173,547 | $13,709 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 154,820 | $11,480 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 95,251 | $7,093 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 22,483 | $1,828 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 22,877 | $1,699 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 9,723 | $613 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 9,723 | $566 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 25,614 | $1,313 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 25,614 | $1,416 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 25,614 | $1,417 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 25,614 | $1,222 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 25,614 | $1,368 | $38.03 | $34.82 - $40.36 |
| Q2 2013 | 13,900 | $0 | $31.05 | $27.80 - $33.01 |