Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 39,910 | $6,690 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 79,610 | $13,593 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 178,244 | $27,469 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 98,510 | $15,228 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 50,471 | $7,029 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 31,905 | $4,426 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 230,492 | $26,887 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 106,588 | $12,670 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 195,215 | $22,625 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 252,215 | $26,717 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 200,915 | $23,374 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 113,415 | $12,743 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 4,828 | $541 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 245,275 | $24,982 | $105.33 | $93.67 - $111.79 |
| Q4 2021 | 15,000 | $1,572 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 15,000 | $1,323 | $86.62 | $77.13 - $91.37 |
| Q1 2018 | 6,000 | $505 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 20,100 | $1,726 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 22,500 | $1,886 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 20,100 | $1,667 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 12,000 | $948 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 6,200 | $460 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 2,600 | $194 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 6,810 | $554 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 12,100 | $899 | $54.32 | $47.33 - $59.20 |
| Q3 2015 | 17,100 | $995 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 15,800 | $810 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 5,600 | $310 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 6,500 | $362 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 6,500 | $310 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 4,700 | $251 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 3,100 | $146 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 2,600 | $118 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 1,400 | $60 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 2,500 | $103 | $31.05 | $27.80 - $33.01 |