Ticker: AMBZ CUSIP: 02475L105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 260,773 | $16,898 | $59.02 | $54.27 - $64.85 |
| Q3 2025 | 289,029 | $15,814 | $50.05 | $42.24 - $55.25 |
| Q2 2025 | 347,447 | $14,815 | $41.98 | $39.42 - $44.17 |
| Q1 2025 | 481,822 | $21,489 | $43.72 | $40.40 - $46.02 |
| Q4 2024 | 555,133 | $24,426 | $40.86 | $36.69 - $43.82 |
| Q3 2024 | 570,335 | $21,639 | $34.49 | $29.13 - $37.16 |
| Q2 2024 | 560,335 | $17,085 | $32.15 | $29.43 - $36.23 |
| Q1 2024 | 580,335 | $21 | $36.02 | $34.31 - $38.72 |
| Q4 2023 | 593,363 | $21 | $30.78 | $25.57 - $36.22 |
| Q3 2023 | 603,363 | $19 | $28.87 | $24.90 - $32.95 |
| Q2 2023 | 603,363 | $16 | $29.53 | $26.15 - $33.53 |
| Q1 2023 | 603,363 | $20 | $38.43 | $24.62 - $39.96 |
| Q4 2022 | 598,663 | $24 | $38.96 | $36.97 - $40.14 |
| Q3 2022 | 610,363 | $24,231 | $39.26 | $37.66 - $40.49 |
| Q2 2022 | 605,363 | $24,184 | $39.47 | $36.44 - $41.51 |
| Q1 2022 | 599,363 | $25,281 | $40.85 | $38.19 - $41.62 |
| Q4 2021 | 633,463 | $25,015 | $39.47 | $36.34 - $42.60 |
| Q3 2021 | 652,594 | $24,799 | $36.55 | $34.77 - $41.47 |
| Q2 2021 | 656,660 | $27,711 | $39.75 | $38.93 - $41.62 |
| Q1 2021 | 623,735 | $24,949 | $35.01 | $30.85 - $40.15 |
| Q4 2020 | 638,185 | $20,313 | $27.54 | $22.13 - $32.32 |
| Q3 2020 | 585,371 | $13,288 | $22.95 | $21.35 - $24.58 |
| Q2 2020 | 412,421 | $10,331 | $24.14 | $20.32 - $26.69 |
| Q1 2020 | 405,596 | $9,223 | $31.78 | $20.97 - $35.40 |
| Q4 2019 | 298,376 | $10,637 | $33.74 | $33.11 - $35.01 |
| Q3 2019 | 176,054 | $6,005 | $33.84 | $32.71 - $35.75 |
| Q2 2019 | 154,454 | $4,796 | $34.56 | $32.32 - $36.19 |
| Q1 2019 | 142,354 | $4,997 | $34.39 | $29.53 - $37.17 |
| Q4 2018 | 142,354 | $4,570 | $37.06 | $30.90 - $41.33 |
| Q3 2018 | 159,854 | $6,714 | $40.50 | $38.34 - $43.09 |
| Q2 2018 | 199,008 | $7,911 | $38.92 | $38.59 - $39.27 |
| Q1 2018 | 236,008 | $9,440 | $39.30 | $37.75 - $40.64 |
| Q4 2017 | 267,008 | $10,520,115 | $38.35 | $37.17 - $39.17 |
| Q3 2017 | 267,008 | $10,200 | $40.20 | $37.21 - $42.11 |
| Q2 2017 | 243,642 | $10,233 | $40.84 | $38.93 - $41.67 |
| Q1 2017 | 248,642 | $10,008 | $37.93 | $34.28 - $39.91 |
| Q4 2016 | 283,642 | $9,913 | $30.41 | $27.91 - $34.23 |
| Q3 2016 | 290,642 | $8,283 | $27.51 | $26.79 - $28.16 |
| Q2 2016 | 290,642 | $7,949 | $29.03 | $26.78 - $31.63 |
| Q1 2016 | 264,219 | $7,483 | $29.98 | $28.40 - $31.58 |
| Q4 2015 | 264,219 | $8,521 | $30.42 | $29.04 - $32.07 |
| Q3 2015 | 264,219 | $7,821 | $29.10 | $28.74 - $29.87 |
| Q2 2015 | 264,219 | $7,689 | $28.35 | $27.03 - $29.47 |
| Q1 2015 | 264,219 | $7,292 | $27.69 | $26.93 - $29.13 |
| Q4 2014 | 238,146 | $6,611 | $27.09 | $24.97 - $29.38 |
| Q3 2014 | 198,455 | $6,093 | $24.81 | $24.16 - $25.71 |
| Q2 2014 | 198,455 | $5,874 | $24.25 | $23.70 - $25.30 |
| Q1 2014 | 148,942 | $4,565 | $25.04 | $24.70 - $25.30 |
| Q4 2013 | 148,942 | $4,510 | $24.42 | $23.50 - $25.30 |
| Q3 2013 | 102,637 | $2,956 | $23.60 | $22.12 - $24.48 |
| Q2 2013 | 101,259 | $2,810 | $22.86 | $21.29 - $24.07 |