| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Payne Joseph E | President and CEO, Director | C/O ARCTURUS THERAPEUTICS HOLDINGS INC., 10285 SCIENCE CENTER DRIVE, SAN DIEGO | /s/ Ilan Katz, attorney-in-fact | 19 Dec 2025 | 0001727315 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARCT | Employee Stock Option (right to buy) | Award | $0 | +175,000 | $0.000000 | 175,000 | 17 Dec 2025 | Common Stock | 175,000 | $6.52 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents options to purchase shares of common stock granted pursuant to the Company's Amended and Restated 2019 Omnibus Equity Incentive Plan, as amended. |
| F2 | The shares underlying this option vest 25% on December 17, 2026, the first anniversary of the date of grant, and the remainder vest in equal increments on each successive one-month anniversary thereafter for the next thirty-six months. |