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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CERS | Jensen Chrystal | Chief Legal Officer | Jun 30 '26 | Sale | 2.94 | 24,329 | 71,598 | 966,657 | Jul 02 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 12 '25 | Sale | 1.66 | 113,008 | 187,277 | 946,131 | Mar 16 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 06 '26 | Sale | 2.01 | 30,845 | 61,860 | 1,059,139 | Mar 09 |
| CERS | Jensen Chrystal | Chief Legal Officer | Nov 24 '25 | Sale | 1.70 | 55,000 | 93,500 | 728,294 | Nov 26 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 14 '25 | Sale | 1.45 | 30,075 | 43,609 | 783,294 | Mar 17 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 13 '25 | Sale | 1.45 | 18,949 | 27,476 | 813,369 | Mar 17 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 07 '25 | Sale | 1.50 | 27,457 | 41,131 | 832,318 | Mar 10 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 04 '25 | Sale | 1.58 | 66,292 | 104,885 | 405,198 | Mar 05 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 03 '25 | Option Exercise | 0.00 | 13,912 | 0 | 471,490 | Mar 05 |
| CERS | Jensen Chrystal | Chief Legal Officer | Dec 16 '24 | Sale | 1.71 | 16,667 | 28,501 | 457,578 | Dec 16 |
| CERS | Jensen Chrystal | Chief Legal Officer | Aug 15 '24 | Sale | 2.06 | 16,667 | 34,417 | 474,245 | Aug 19 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 14 '24 | Sale | 1.97 | 17,824 | 35,192 | 490,912 | Mar 14 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 13 '24 | Sale | 2.06 | 17,460 | 35,915 | 508,736 | Mar 14 |
| CERS | Jensen Chrystal | Chief Legal Officer | Mar 12 '24 | Option Exercise | 0.00 | 16,666 | 0 | 526,196 | Mar 14 |