Ticker: CERS CUSIP: 157085101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,008,345 | $20,617 | $1.73 | $1.38 - $2.26 |
| Q3 2025 | 10,008,345 | $15,913 | $1.35 | $1.15 - $1.67 |
| Q2 2025 | 12,883,844 | $18,166 | $1.33 | $1.12 - $1.58 |
| Q1 2025 | 19,351,087 | $26,898 | $1.67 | $1.35 - $2.24 |
| Q4 2024 | 19,477,339 | $29,995 | $1.72 | $1.38 - $2.03 |
| Q3 2024 | 19,477,339 | $33,891 | $2.10 | $1.65 - $2.54 |
| Q2 2024 | 19,477,339 | $34,280 | $1.79 | $1.61 - $2.26 |
| Q1 2024 | 19,477,339 | $36,812 | $2.04 | $1.59 - $2.59 |
| Q4 2023 | 19,477,339 | $42,071 | $1.65 | $1.21 - $2.40 |
| Q3 2023 | 17,239,501 | $27,928 | $2.08 | $1.45 - $3.08 |
| Q2 2023 | 16,067,558 | $39,526 | $2.38 | $1.76 - $2.96 |
| Q1 2023 | 16,067,558 | $47,721 | $3.01 | $2.36 - $4.05 |
| Q4 2022 | 16,067,558 | $58,647 | $3.77 | $3.25 - $4.25 |
| Q3 2022 | 16,067,558 | $57,843 | $4.78 | $3.39 - $5.95 |
| Q2 2022 | 16,067,558 | $84,997 | $4.99 | $4.35 - $5.74 |
| Q1 2022 | 13,713,195 | $75,285 | $5.54 | $4.67 - $7.01 |
| Q4 2021 | 13,713,195 | $93,387 | $6.73 | $5.90 - $8.06 |
| Q3 2021 | 13,713,195 | $83,513 | $5.83 | $4.67 - $6.70 |
| Q2 2021 | 13,713,195 | $81,045 | $5.86 | $5.25 - $6.49 |
| Q1 2021 | 13,713,195 | $82,416 | $6.80 | $5.46 - $8.41 |
| Q4 2020 | 13,713,195 | $94,895 | $6.56 | $5.15 - $8.87 |
| Q3 2020 | 13,713,195 | $85,845 | $6.64 | $5.59 - $7.94 |
| Q2 2020 | 13,713,195 | $90,507 | $5.73 | $4.36 - $7.17 |
| Q1 2020 | 13,713,195 | $63,766 | $4.53 | $2.71 - $5.68 |
| Q4 2019 | 10,749,937 | $45,365 | $4.31 | $3.70 - $5.18 |
| Q3 2019 | 10,749,937 | $55,416 | $5.36 | $4.78 - $6.15 |
| Q2 2019 | 10,749,937 | $60,415 | $5.53 | $4.49 - $6.64 |
| Q1 2019 | 10,749,937 | $66,972 | $6.07 | $4.93 - $6.88 |
| Q4 2018 | 10,749,937 | $54,502 | $5.80 | $4.71 - $7.27 |
| Q3 2018 | 10,749,937 | $77,507 | $7.27 | $6.58 - $8.05 |
| Q2 2018 | 10,749,937 | $71,702 | $6.13 | $5.11 - $7.31 |
| Q1 2018 | 10,749,937 | $58,910 | $4.55 | $3.38 - $5.85 |
| Q4 2017 | 9,745,209 | $32,939 | $3.39 | $2.74 - $4.02 |
| Q3 2017 | 9,745,209 | $26,604 | $2.45 | $2.10 - $2.82 |
| Q2 2017 | 10,241,943 | $25,707 | $3.20 | $1.93 - $4.70 |
| Q1 2017 | 13,053,275 | $58,087 | $4.24 | $3.79 - $4.69 |
| Q4 2016 | 13,053,275 | $56,782 | $5.20 | $4.17 - $6.34 |
| Q3 2016 | 13,053,275 | $81,061 | $6.55 | $5.79 - $7.64 |
| Q2 2016 | 13,553,275 | $84,572 | $5.95 | $4.90 - $6.89 |
| Q1 2016 | 13,553,275 | $80,371 | $5.54 | $4.81 - $6.66 |
| Q4 2015 | 13,553,275 | $85,657 | $5.32 | $4.27 - $6.60 |
| Q3 2015 | 13,553,275 | $61,532 | $5.18 | $4.29 - $5.87 |
| Q2 2015 | 13,553,275 | $70,341 | $4.74 | $3.82 - $5.70 |
| Q1 2015 | 13,553,275 | $56,517 | $5.12 | $3.95 - $7.03 |
| Q4 2014 | 11,702,727 | $73,025 | $4.54 | $3.60 - $6.93 |
| Q3 2014 | 11,940,178 | $47,880 | $3.85 | $3.48 - $4.36 |
| Q2 2014 | 10,246,591 | $42,523 | $4.28 | $3.74 - $5.19 |
| Q1 2014 | 8,455,306 | $40,585 | $6.43 | $4.76 - $8.00 |
| Q4 2013 | 8,455,306 | $54,537 | $6.28 | $5.61 - $7.13 |
| Q3 2013 | 8,455,306 | $56,820 | $5.43 | $4.34 - $6.77 |
| Q2 2013 | 8,455,306 | $37,372 | $4.84 | $4.16 - $5.58 |