The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Shiu Lambert since 2022.
This trader's CIK number is 1796068.
At the time of last reporting, Shiu Lambert was the Chief Accounting Officer of Penumbra Inc. (stock ticker symbol PEN).
Also see all insider trading activities at Penumbra Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | PEN | 0 | $0 | 7,789 | $2,230,003 | 13,725 | $302,499 |
| 2024 | PEN | 0 | $0 | 2,452 | $595,050 | 5,250 | $64,890 |
| 2023 | PEN | 0 | $0 | 0 | $0 | 2,750 | $33,990 |
| 2022 | PEN | 0 | $0 | 0 | $0 | 2,000 | $24,720 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-04 | PEN | Sale | 501 | 282.88 | 141,722 |
| 2025-03-03 | PEN | Sale | 7,288 | 286.54 | 2,088,281 |
| 2025-03-04 | PEN | Option Ex | 9,200 | 22.04 | 202,768 |
| 2025-02-14 | PEN | Option Ex | 4,525 | 22.04 | 99,731 |
| 2024-12-02 | PEN | Sale | 654 | 243.01 | 158,928 |
| 2024-11-29 | PEN | Sale | 1,798 | 242.56 | 436,122 |
| 2024-12-03 | PEN | Option Ex | 5,250 | 12.36 | 64,890 |
| 2023-10-09 | PEN | Option Ex | 2,750 | 12.36 | 33,990 |
| 2022-05-31 | PEN | Option Ex | 2,000 | 12.36 | 24,720 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Shiu Lambert (Chief Accounting Officer of Penumbra Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.