Penumbra Inc insider trading
PEN$317.55-0.45 (-0.14%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+25.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Unlock quarterly net flowKey players
- AEAdam Elsesser1.7341%
- ABArani Bose0.6591%
- JRJohanna Roberts0.1709%
- LSLambert Shiu0.1006%
- SNShruthi Narayan0.0829%
- MYMaggie Yuen0.0461%
- DWDon W. Kassing0.0252%
- HGHarpreet Grewal0.0221%
- JLJanet Leeds0.0169%
- BOBridget O'Rourke0.0151%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| PEN | Harpreet Grewal | Open market sell$32.8K | -1.1% | $328.22 | $32.8K | Apr 2, 2026 | Apr 6, 2026 |
| PEN | Maggie Yuen | Open market sell$832K | -11.7% | $342.30 | $832K | Mar 2, 2026 | Mar 4, 2026 |
| PEN | Harpreet Grewal | Open market sell$58.2K | -2.2% | $312.64 | $58.2K | Jan 6, 2026 | Jan 8, 2026 |
| PEN | Thomas Wilder | Open market sell$57.8K | -4.0% | $310.72 | $57.8K | Jan 2, 2026 | Jan 6, 2026 |
| PEN | Arani Bose | Open market sell$592K | -0.7% | $312.20 | $592K | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$1.1M | -1.3% | $311.47 | $1.1M | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$646K | -0.8% | $310.50 | $646K | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$1.23K | 0.0% | $308.00 | $1.23K | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$160K | -0.2% | $307.10 | $160K | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$1.52M | -1.8% | $306.60 | $1.52M | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Arani Bose | Open market sell$620K | -0.7% | $305.19 | $620K | Dec 11, 2025 | Dec 15, 2025 |
| PEN | Johanna Roberts | Open market sell$90K | -0.5% | $300.13 | $90K | Dec 5, 2025 | Dec 9, 2025 |
| PEN | Harpreet Grewal | Open market sell$29.3K | -1.2% | $292.98 | $29.3K | Dec 2, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$2.98K | 0.0% | $298.02 | $2.98K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$23.2K | -0.1% | $297.50 | $23.2K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$23.7K | -0.1% | $296.27 | $23.7K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$42.5K | -0.2% | $295.38 | $42.5K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$45.7K | -0.2% | $294.52 | $45.7K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$11.4K | -0.1% | $293.27 | $11.4K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$27.5K | -0.2% | $292.09 | $27.5K | Dec 1, 2025 | Dec 3, 2025 |
| PEN | Johanna Roberts | Open market sell$540K | -2.7% | $300.06 | $540K | Nov 25, 2025 | Nov 26, 2025 |
| PEN | Arani Bose | Open market sell$2.25M | -2.7% | $300.19 | $2.25M | Nov 25, 2025 | Nov 26, 2025 |
| PEN | Arani Bose | Open market sell$47.2K | -0.1% | $291.09 | $47.2K | Nov 21, 2025 | Nov 25, 2025 |
| PEN | Arani Bose | Open market sell$2.13M | -2.5% | $290.55 | $2.13M | Nov 21, 2025 | Nov 25, 2025 |
| PEN | Johanna Roberts | Open market sell$9.7K | -0.1% | $269.56 | $9.7K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$20.4K | -0.1% | $269.01 | $20.4K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$22.7K | -0.1% | $267.56 | $22.7K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$56.3K | -0.3% | $266.72 | $56.3K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$44.7K | -0.3% | $265.93 | $44.7K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$3.44K | 0.0% | $264.89 | $3.44K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Johanna Roberts | Open market sell$2.9K | 0.0% | $263.58 | $2.9K | Nov 10, 2025 | Nov 12, 2025 |
| PEN | Harpreet Grewal | Open market sell$42.3K | -2.1% | $227.58 | $42.3K | Nov 4, 2025 | Nov 6, 2025 |