| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sullivan Timothy Eugene | Chief Financial Officer | C/O APELLIS PHARMACEUTICALS, INC., 100 FIFTH AVENUE, 3RD FLOOR, WALTHAM | /s/ David Watson, attorney-in-fact for Timothy Sullivan | 30 Jan 2026 | 0001707000 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | APLS | Common Stock | Award | $0 | +58,140 | +62% | $0.000000 | 152,041 | 28 Jan 2026 | Direct | F1 |
| holding | APLS | Common Stock | 60,396 | 28 Jan 2026 | The Timothy E Sullivan Irrevocable Trust of 2023 | F2 |
| Id | Content |
|---|---|
| F1 | This represents a Restricted Stock Unit award granted on January 28, 2026 that vest 25% annually over four years from grant date subject to continued service. |
| F2 | The securities are held by The Timothy E Sullivan Irrevocable Trust of 2023. Patrick O. Collins is the trustee of The Timothy E Sullivan Irrevocable Trust of 2023. The reporting person disclaims beneficial ownership over the shares held by The Timothy E Sullivan Irrevocable Trust of 2023 except to the extent of his pecuniary interest therein. |