Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 147,757 | $304 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 136,256 | $217 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 108,723 | $153 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 140,569 | $195 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 161,381 | $249 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 94,420 | $164 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 61,709 | $109 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 81,713 | $154 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 75,552 | $163 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 78,374 | $127 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 62,926 | $155 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 111,101 | $330 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 104,180 | $380 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 91,579 | $330 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 145,047 | $768 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 156,587 | $860 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 167,009 | $1,137 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 164,484 | $1,001 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 167,595 | $990 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 172,942 | $1,039 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 183,773 | $1,272 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 151,002 | $945 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 277,835 | $1,834 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 102,613 | $477 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 107,494 | $452 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 172,690 | $889 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 193,233 | $1,083 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 477,399 | $2,972 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 177,111 | $895 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 285,570 | $2,057 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 367,175 | $2,447 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 359,037 | $1,966 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 267,051 | $900 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 1,642,031 | $4,481 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 1,439,394 | $3,611 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 1,061,908 | $4,724 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 940,732 | $4,090 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 882,824 | $5,481 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 1,755,261 | $10,952 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 1,849,778 | $10,967 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 1,844,580 | $11,656 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 1,953,849 | $8,869 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 1,925,435 | $9,991 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 2,588,021 | $10,789 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 1,573,238 | $9,815 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 1,694,653 | $6,794 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 1,502,954 | $6,237 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 1,284,553 | $6,165 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 1,164,653 | $7,510 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 1,861,783 | $12,510 | $5.43 | $4.34 - $6.77 |