Form 4 for PEN Penumbra Inc
Accepted 2025-08-22 00:00:00 ET · period of report 2025-08-20 · accession 0001651323-25-000021 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-22 | 2025-08-20 | PEN | Elsesser Adam | CEO, Pres, Dir | M - OptEx | $30.00 | +28.0K | 186.2K | +18% | +$839.3K |
| DM | 2025-08-22 | 2025-08-20 | PEN | Elsesser Adam | CEO, Pres, Dir | S - Sale+OE | $254.53 | -15.9K | 176.6K | -8% | -$4.05M |
| D | 2025-08-22 | 2025-08-20 | PEN | Elsesser Adam | CEO, Pres, Dir | M - OptEx | $0.00 | -28.0K | 28.0K | -50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-20 | M | A | 27,976 | $30.00 | 186,180 | D | — | — | |
| 2 | Common | Common Stock | 2025-08-20 | S | D | 459 | $252.86 | 185,721 | D | — | — | (F2) This transaction was executed in multiple trades at prices ranging from $252.64 to $253.07. 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. |
| 3 | Common | Common Stock | 2025-08-20 | S | D | 100 | $256.50 | 170,280 | D | — | — | |
| 4 | Common | Common Stock | 2025-08-20 | S | D | 6,227 | $254.99 | 170,380 | D | — | — | (F4) This transaction was executed in multiple trades at prices ranging from $254.73 to $255.39. 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. |
| 5 | Common | Common Stock | 2025-08-20 | S | D | 9,114 | $254.27 | 176,607 | D | — | — | (F3) This transaction was executed in multiple trades at prices ranging from $253.70 to $254.61. 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. |
| 6 | Derivative | Stock Option (right to buy) | 2025-08-20 | M | D | 27,976 | $0.00 | 27,980 | D | $30.00 · — to 2025-09-16 | 27,976 Common Stock | (F6) All shares are vested and exercisable. |