Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 228,463 | $471 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 141,392 | $225 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 114,391 | $161 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 105,148 | $146 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 103,032 | $159 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 94,022 | $164 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 101,342 | $178 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 94,881 | $179 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 79,844 | $172 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 66,293 | $107 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 107,544 | $265 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 65,443 | $194 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 24,906 | $91 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 39,915 | $144 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 50,056 | $266 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 119,367 | $655 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 175,027 | $1,192 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 90,428 | $552 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 44,703 | $264 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 254,110 | $1,527 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 369,301 | $2,557 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 389,847 | $2,440 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 409,883 | $2,704 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 128,021 | $595 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 139,511 | $588 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 151,825 | $783 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 130,309 | $732 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 140,362 | $874 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 151,272 | $768 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 159,790 | $1,152 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 156,528 | $1,043 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 164,330 | $900 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 165,208 | $558 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 207,684 | $566 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 1,020,370 | $2,561 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 3,222,458 | $14,339 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 3,164,604 | $13,766 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 2,627,557 | $16,317 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 5,238,063 | $32,686 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 5,110,126 | $30,303 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 4,901,666 | $30,979 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 3,894,236 | $17,680 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 2,019,208 | $10,480 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 1,830,764 | $7,633 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 1,260,256 | $7,864 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 1,266,178 | $5,077 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 1,346,395 | $5,587 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 1,556,996 | $7,473 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 1,371,718 | $8,847 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 1,450,775 | $9,750 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 1,822,487 | $8,056 | $4.84 | $4.16 - $5.58 |