| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Roberts Johanna | EVP, Gen. Counsel & Secretary | ONE PENUMBRA PLACE, ALAMEDA | /s/ Johanna Roberts | 2025-12-03 | 0001751980 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PEN | Common Stock | Sale | -$27.5K | -94 | -0.15% | $292.09 | 64.6K | Dec 1, 2025 | Direct | F1, F2, F3 |
| transaction | PEN | Common Stock | Sale | -$11.4K | -39 | -0.06% | $293.27 | 64.6K | Dec 1, 2025 | Direct | F1, F3, F4 |
| transaction | PEN | Common Stock | Sale | -$45.7K | -155 | -0.24% | $294.52 | 64.4K | Dec 1, 2025 | Direct | F1, F3, F5 |
| transaction | PEN | Common Stock | Sale | -$42.5K | -144 | -0.22% | $295.38 | 64.3K | Dec 1, 2025 | Direct | F1, F3, F6 |
| transaction | PEN | Common Stock | Sale | -$23.7K | -80 | -0.12% | $296.27 | 64.2K | Dec 1, 2025 | Direct | F1, F3, F7 |
| transaction | PEN | Common Stock | Sale | -$23.2K | -78 | -0.12% | $297.50 | 64.1K | Dec 1, 2025 | Direct | F1, F3, F8 |
| transaction | PEN | Common Stock | Sale | -$2.98K | -10 | -0.02% | $298.02 | 64.1K | Dec 1, 2025 | Direct | F1, F3, F9 |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The sales were effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. |
| F2 | This transaction was executed in multiple trades at prices ranging from $291.89 to $292.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F3 | A portion of these shares is subject to vesting. |
| F4 | This transaction was executed in multiple trades at prices ranging from $292.96 to $293.73. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F5 | This transaction was executed in multiple trades at prices ranging from $294.09 to $294.88. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F6 | This transaction was executed in multiple trades at prices ranging from $294.95 to $295.84. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F7 | This transaction was executed in multiple trades at prices ranging from $295.92 to $296.82. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F8 | This transaction was executed in multiple trades at prices ranging from $297.04 to $297.85. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |
| F9 | This transaction was executed in multiple trades at prices ranging from $297.89 to $298.14. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide to the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected. |