- Corporate Officers - Y
- Yuen Maggie
Insider Trading History of Yuen Maggie
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Yuen Maggie since 2023.
This trader's CIK number is 1796057.
At the time of last reporting, Yuen Maggie was the Chief Financial Officer of Penumbra Inc. (stock ticker symbol PEN).
Also see all insider trading activities at Penumbra Inc.
Note that in the past
Yuen Maggie also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Atricure, Inc. (ATRC) by Yuen Maggie
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | ATRC | 0 | $0 | 3,500 | $84,245 | 0 | $0 |
| 2023 | ATRC | 0 | $0 | 4,313 | $202,883 | 0 | $0 |
Yearly summary of insider trading at Penumbra Inc (PEN) by Yuen Maggie
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | PEN | 0 | $0 | 6,000 | $1,669,612 | 2,524 | $399,549 |
Insider trading activities at 2 companies by Yuen Maggie:
1. Atricure, Inc. (ATRC)
2. Penumbra Inc (PEN)
Table 1. Insider trading of Atricure, Inc. (ATRC) by Yuen Maggie
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-08-15 | ATRC | Sale | 3,500 | 24.07 | 84,245 |
| 2023-05-26 | ATRC | Sale | 4,313 | 47.04 | 202,883 |
Table 2. Insider trading of Penumbra Inc (PEN) by Yuen Maggie
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-08-15 | PEN | Option Ex | 724 | 158.30 | 114,609 |
| 2025-08-13 | PEN | Sale | 2,000 | 250.00 | 500,000 |
| 2025-05-02 | PEN | Sale | 2,000 | 299.01 | 598,020 |
| 2025-05-06 | PEN | Option Ex | 900 | 158.30 | 142,470 |
| 2025-03-05 | PEN | Option Ex | 900 | 158.30 | 142,470 |
| 2025-03-03 | PEN | Sale | 2,000 | 285.80 | 571,592 |
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 Yuen Maggie
(Chief Financial Officer of Penumbra Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.