Insider · CIK 0001796057
Maggie Yuen
Files at PEN (Penumbra Inc), ATRC (AtriCure, Inc.). First filing May 6, 2025, latest Nov 25, 2025.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
PEN: Penumbra Inc
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
ATRC: AtriCure, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | AtriCure, Inc. | $107k 3,000 shares | -21% | +24% from low-15% from high | |
| 25Weak | Penumbra Inc | $500k 2,000 shares | -13% | +38% from low-15% from high | |
| 26Weak | Penumbra Inc | $598k 2,000 shares | -13% | +58% from low-3% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 15, 2025 | PEN Penumbra Inc | FTax withholding Common Stock | -565 | $309.15 | $175k | 16,006 | Dec 17, 2025 |
| Nov 21, 2025 | ATRC AtriCure, Inc. | SOpen-market sale Common Stock | -3,000 | $35.72 | $107k | 11,371 | Nov 25, 2025 |
| Nov 15, 2025 | PEN Penumbra Inc | FTax withholding Common Stock | -364 | $280.07 | $102k | 13,303 | Nov 18, 2025 |
| Nov 15, 2025 | PEN Penumbra Inc | FTax withholding Common Stock | -327 | $280.07 | $92k | 12,976 | Nov 18, 2025 |
| Nov 17, 2025 | PEN Penumbra Inc | AGrant or award Common Stock | +3,580 | $0.00 | $0 | 16,556 | Nov 18, 2025 |
| Aug 13, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,000 | $250.00 | $500k | 12,943 | Aug 15, 2025 |
| Aug 15, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +724 | $158.30 | $115k | 13,667 | Aug 15, 2025 |
| Aug 15, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -724 | $0.00 | $0 | 5,376 | Aug 15, 2025 |
| May 19, 2025 | ATRC AtriCure, Inc. | AGrant or award Common Stock | +5,401 | $0.00 | $0 | 14,371 | May 21, 2025 |
| May 2, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,000 | $299.01 | $598k | 13,957 | May 6, 2025 |
| May 6, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +900 | $158.30 | $142k | 14,857 | May 6, 2025 |
| May 6, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -900 | $0.00 | $0 | 6,100 | May 6, 2025 |
| Dec 15, 2024 | PEN Penumbra Inc | FTax withholding Common Stock | -599 | $245.55 | $147k | 14,704 | Dec 17, 2024 |
| Nov 15, 2024 | PEN Penumbra Inc | AGrant or award Common Stock | +2,570 | $0.00 | $0 | 15,800 | Nov 19, 2024 |
| Nov 15, 2024 | PEN Penumbra Inc | FTax withholding Common Stock | -504 | $237.84 | $120k | 15,296 | Nov 19, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.