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| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CHRS | |||||
| 2026-01-23 | Lanfear, Dennis M | Director, President & CEO | Purchased | 375000 | $0.00 |
| 2026-01-23 | Lanfear, Dennis M | Director, President & CEO | Purchased | 750000 | $0.00 |
| 2026-01-22 | Mcmichael, Bryan J | Chief Financial Officer | Purchased | 112500 | $0.00 |
| 2026-01-22 | Mcmichael, Bryan J | Chief Financial Officer | Purchased | 225000 | $0.00 |
| 2026-01-20 | Mcmichael, Bryan J | Chief Financial Officer | Sold | 1715 | $1.55 |
| 2026-01-20 | Lanfear, Dennis M | Director, President & CEO | Sold | 11839 | $1.55 |
| 2025-06-12 | Wahlstrom, Mats | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | O'donnell-tormey, Jill | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Newcomer, Lee Nisley | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Satvat, Ali J. | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Newton, Charles W. | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Erbez, Georgia | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Karachun, Rita A | Director | Purchased | 112000 | $0.00 |
| 2025-06-12 | Ryan, Michael Lee | 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 |
