Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,446,971 | $2,981 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 1,537,488 | $2,445 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 1,572,922 | $2,218 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 1,597,429 | $2,220 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 1,634,780 | $2,518 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 1,615,902 | $2,812 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 1,563,506 | $2,752 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 1,619,685 | $3,061 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 1,636,662 | $3,535 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 1,844,677 | $2,988 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 1,855,720 | $4,565 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 1,821,781 | $5,411 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 1,809,419 | $6,604 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 1,776,407 | $6,395 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 1,790,972 | $9,473 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 1,827,462 | $10,033 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 1,901,948 | $12,953 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 1,955,299 | $11,909 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 1,930,193 | $11,407 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 1,947,790 | $11,706 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 2,104,425 | $14,563 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 2,176,731 | $13,627 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 2,267,193 | $14,964 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 1,968,592 | $9,154 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 1,761,694 | $7,434 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 1,795,380 | $9,254 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 1,706,767 | $9,592 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 1,664,548 | $10,371 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 1,629,798 | $8,263 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 1,644,712 | $11,858 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 1,557,190 | $10,386 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 1,462,663 | $8,015 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 1,324,473 | $4,476 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 1,275,059 | $3,481 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 1,269,773 | $3,186 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 1,230,089 | $5,474 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 1,223,228 | $5,322 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 1,232,434 | $7,653 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 1,229,701 | $7,673 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 1,190,816 | $6,966 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 1,174,471 | $7,423 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 1,086,234 | $4,932 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 1,018,601 | $5,287 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 1,004,739 | $4,189 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 898,203 | $5,604 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 896,147 | $3,594 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 821,178 | $3,408 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 972,213 | $4,667 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 1,006,656 | $6,492 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 981,932 | $6,599 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 949,902 | $4,198 | $4.84 | $4.16 - $5.58 |