| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CHRS | |||||
| 2025-06-12 | Ryan, Michael Lee | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Satvat, Ali J. | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Wahlstrom, Mats | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Karachun, Rita A | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | O'donnell-tormey, Jill | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Newton, Charles W. | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Newcomer, Lee Nisley | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Erbez, Georgia | Director | Purchased | 112000 | $0.00 |
| 2025-05-23 | Wahlstrom, Mats | Director | Sold | 99988 | $0.74 |
| 2025-05-07 | Mcmichael, Bryan J | Chief Financial Officer | Purchased | 200000 | $0.00 |
| 2025-05-07 | Lanfear, Dennis M | Director, President & CEO | Purchased | 375000 | $0.00 |
| 2025-01-20 | Mcmichael, Bryan J | Chief Financial Officer | Sold | 1711 | $1.39 |
| 2025-01-20 | Lanfear, Dennis M | Director, President & CEO | Sold | 11810 | $1.39 |
| 2025-01-20 | Reider, Paul | Chief Commercial Officer | Sold | 4858 | $1.39 |
| 2025-01-10 | Lanfear, Dennis M | Director, President & CEO | Purchased | 575000 | $0.00 |
| 2025-01-07 | Mcmichael, Bryan J | Chief Financial Officer | Sold | 1711 | $1.57 |
| 2025-01-04 | Lanfear, Dennis M | Director, President & CEO | Sold | 11810 | $1.66 |
| 2025-01-04 | Reider, Paul | Chief Commercial Officer | Sold | 2277 | $1.66 |
| 2025-01-03 | Reider, Paul | Chief Commercial Officer | Purchased | 160000 | $0.00 |
| 2025-01-03 | Mcmichael, Bryan J | Chief Financial Officer | Purchased | 160000 | $0.00 |
