| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lanfear Dennis M | President & CEO, Director | C/O COHERUS ONCOLOGY, INC., 333 TWIN DOLPHIN DRIVE, SUITE 600, REDWOOD CITY | /s/ Bryan McMichael, as Attorney-in-Fact for Dennis M. Lanfear | 26 Jan 2026 | 0001420822 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHRS | Common Stock | Award | $0 | +375,000 | +56% | $0.000000 | 1,048,235 | 23 Jan 2026 | Direct | F1 |
| holding | CHRS | Common Stock | 432,684 | 23 Jan 2026 | By Trust | F2 | |||||
| holding | CHRS | Common Stock | 86,965 | 23 Jan 2026 | By LLC | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHRS | Stock Option (Right to Buy) | Award | $0 | +750,000 | $0.000000 | 750,000 | 23 Jan 2026 | Common Stock | 750,000 | $2.06 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. 50% of the RSUs vest on May 20, 2027 and 50% of the RSUs vest on March 20, 2029, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date. |
| F2 | These shares are held by the Lanfear Revocable Trust, dated January 27, 2004, as restated, of which Reporting Person is a trustee. |
| F3 | These shares are held by Lanfear Capital Advisors, LLC of which Reporting Person is President. |
| F4 | The underlying shares subject to the option vest and become exercisable as to 1/4th of the total number of shares on the one year anniversary of January 23, 2026 and 1/48th of the total number of shares in successive, equal monthly installments thereafter, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date. |