Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2023 | 396,900 | $643 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 382,900 | $942 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 382,900 | $1,137 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 427,600 | $1,561 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 419,500 | $1,510 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 407,400 | $2,155 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 407,400 | $2,237 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 378,300 | $2,576 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 378,300 | $2,304 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 370,800 | $2,191 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 381,900 | $2,295 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 375,700 | $2,600 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 371,700 | $2,327 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 362,900 | $2,395 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 308,300 | $1,434 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 268,600 | $1,133 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 258,600 | $1,333 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 254,800 | $1,432 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 247,300 | $1,541 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 236,600 | $1,200 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 221,900 | $1,600 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 221,900 | $1,480 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 221,900 | $1,216 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 184,400 | $623 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 158,900 | $434 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 158,900 | $399 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 158,900 | $707 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 158,900 | $691 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 158,900 | $987 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 168,900 | $1,054 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 168,900 | $970 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 119,200 | $753 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 119,200 | $541 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 96,000 | $498 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 96,000 | $400 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 79,000 | $493 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 79,000 | $317 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 79,000 | $328 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 79,000 | $379 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 60,800 | $392 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 41,700 | $280 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 41,700 | $184 | $4.84 | $4.16 - $5.58 |