Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 96,541 | $199 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 98,491 | $157 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 110,294 | $156 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 101,384 | $141 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 101,749 | $157 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 98,169 | $171 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 112,954 | $199 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 116,154 | $220 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 161,829 | $350 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 269,778 | $437 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 256,939 | $632 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 268,229 | $797 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 634,385 | $2,316 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 651,395 | $2,345 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 661,695 | $3,500 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 657,520 | $3,610 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 660,755 | $4,500 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 647,650 | $3,944 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 626,900 | $3,705 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 582,345 | $3,500 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 506,631 | $3,506 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 561,906 | $3,518 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 807,397 | $5,329 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 884,489 | $4,113 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 909,544 | $3,838 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 939,972 | $4,846 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 909,320 | $5,110 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 767,613 | $4,782 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 735,351 | $3,728 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 654,075 | $4,716 | $7.27 | $6.58 - $8.05 |
| Q2 2017 | 963,702 | $2,419 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 950,729 | $4,231 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 948,190 | $4,125 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 1,221,208 | $7,584 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 1,383,595 | $8,634 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 1,145,813 | $6,795 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 1,112,665 | $7,032 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 999,427 | $4,537 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 942,848 | $4,893 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 810,127 | $3,378 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 198,828 | $1,241 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 181,328 | $727 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 186,653 | $775 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 186,653 | $896 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 196,653 | $1,268 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 195,653 | $1,315 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 194,328 | $859 | $4.84 | $4.16 - $5.58 |