| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Narayan Shruthi | President | ONE PENUMBRA PLACE, ALAMEDA | /s/ Johanna Roberts, as attorney-in-fact for Shruthi Narayan | 16 Sep 2025 | 0002086163 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PEN | Common Stock | Award | $0 | +9,170 | +48.05% | $0 | 28,255 | 15 Sep 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On September 15, 2025, the Reporting Person was granted 9,170 restricted stock units (RSUs) under the Issuer's Amended and Restated 2014 Equity Incentive Plan, of which 1/4 of the RSUs will vest equally on an annual basis, beginning on September 15, 2026, subject to continued service by the Reporting Person on the applicable vesting date. |
| F2 | A portion of these shares is subject to vesting. |