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Penumbra Inc (PEN) XNYS SURGICAL & MEDICAL INSTRUMENTS & APPARATUS Net insider buying (90d)
Latest PEN Insider Trades Domiciled in the US, Penumbra designs, manufactures, and markets an array of thrombectomy and embolization devices and equipment to mechanically remove blood clots. The firm sells mainly to hospitals and physicians. These minimally invasive devices are primarily used in the acute care setting for patients with stroke, pulmonary embolism, deep vein thrombosis, cranial aneurysms, and other vascular diseases.
Headquarters ALAMEDA, CA
Employees 4,700
Listed 2015
Exchange XNYS https://www.penumbrainc.com SEC filings for PEN on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Grant or award 1 3,060
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
PEN Insider Transactions (Form 4) 58 62 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 3.
Date Insider Transaction Security Shares Price Value Aug 17, 2026 SN Shruthi Narayan - Officer Grant or award Common Stock 3,060
Recent PEN Form 8-K Filings 5
PEN Insider Trading - FAQ
What is the latest insider trade for PEN? Penumbra Inc (PEN) had 1 insider filing in the last 90 days, with the most recent on 2026-08-19. The full record for PEN runs to 62 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying PEN stock? No insider purchases of PEN were filed in the last 90 days.
How many insiders are selling PEN stock? No insider sales of PEN were filed in the last 90 days. 121 sales are on record for this company.
Where can I see PEN SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks PEN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow PEN insider buys? Create a free InsiderAlpha account and press Watch on this page to add PEN to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track PEN insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $12.67B
P/E ratio -
Dividend yield -
Average volume 361.0K
52 week high $362.41
52 week low $221.26
Today's high -
Today's low -
Open -
Volume -
Previous close $321.68
Shares outstanding 39.39M Market cap
$12.67B
4,700 employees
Most-Active PEN Insiders - Last 90 Days 10 May 19, 2026 AE Adam Elsesser - Officer Gift Common Stock 77,000 $0.00 -
Apr 2, 2026 HG Harpreet Grewal - Director Open-market sale Common Stock 100 $328.22 $33K
Mar 15, 2026 SN Shruthi Narayan - Officer Tax withholding / forfeiture Common Stock 117 $336.18 $39K
Mar 15, 2026 JR Johanna Roberts - Officer Tax withholding / forfeiture Common Stock 186 $336.18 $63K
Mar 15, 2026 MY Maggie Yuen - Officer Tax withholding / forfeiture Common Stock 186 $336.18 $63K
Mar 15, 2026 LS Lambert Shiu - Officer Tax withholding / forfeiture Common Stock 150 $336.18 $50K
Mar 2, 2026 MY Maggie Yuen - Officer Open-market sale Common Stock 2,432 $342.30 $832K
Feb 13, 2026 HG Harpreet Grewal - Director Grant or award Common Stock 589 $0.00 -
Feb 13, 2026 AB Arani Bose - Director Grant or award Common Stock 589 $0.00 -
Feb 13, 2026 JL Janet Leeds - Director Grant or award Common Stock 589 $0.00 -
Feb 13, 2026 SS Surbhi Sarna - Director Grant or award Common Stock 589 $0.00 -
Feb 13, 2026 TW Thomas Wilder - Director Grant or award Common Stock 589 $0.00 -
Feb 13, 2026 JR Johanna Roberts - Officer Grant or award Common Stock 2,630 $0.00 -
Feb 15, 2026 JR Johanna Roberts - Officer Tax withholding / forfeiture Common Stock 482 $339.30 $164K
Feb 17, 2026 JR Johanna Roberts - Officer Grant or award Common Stock 2,630 $0.00 -
Feb 13, 2026 MY Maggie Yuen - Officer Grant or award Common Stock 2,630 $0.00 -
Feb 15, 2026 MY Maggie Yuen - Officer Tax withholding / forfeiture Common Stock 481 $339.30 $163K
Feb 17, 2026 MY Maggie Yuen - Officer Grant or award Common Stock 2,630 $0.00 -
Feb 13, 2026 LS Lambert Shiu - Officer Grant or award Common Stock 2,300 $0.00 -
Feb 15, 2026 LS Lambert Shiu - Officer Tax withholding / forfeiture Common Stock 412 $339.30 $140K
Feb 17, 2026 LS Lambert Shiu - Officer Grant or award Common Stock 2,300 $0.00 -
Feb 13, 2026 SN Shruthi Narayan - Officer Grant or award Common Stock 2,630 $0.00 -
Feb 15, 2026 SN Shruthi Narayan - Officer Tax withholding / forfeiture Common Stock 705 $339.30 $239K
Feb 17, 2026 SN Shruthi Narayan - Officer Grant or award Common Stock 2,630 $0.00 -
Jan 15, 2026 SN Shruthi Narayan - Officer Tax withholding / forfeiture Common Stock 286 $350.49 $100K
Dec 2, 2025 HG Harpreet Grewal - Director Open-market sale Common Stock 100 $292.98 $29K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 94 $292.09 $27K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 39 $293.27 $11K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 155 $294.52 $46K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 144 $295.38 $43K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 80 $296.27 $24K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 78 $297.50 $23K
Dec 1, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 10 $298.02 $3K
Nov 25, 2025 AB Arani Bose - Director Open-market sale Common Stock 7,500 $300.19 $2.25M
Nov 26, 2025 AB Arani Bose - Director Gift Common Stock 1,799 $0.00 -
Nov 25, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 1,800 $300.06 $540K
Nov 21, 2025 AB Arani Bose - Director Open-market sale Common Stock 7,338 $290.55 $2.13M
Nov 21, 2025 AB Arani Bose - Director Open-market sale Common Stock 162 $291.09 $47K
Nov 15, 2025 JR Johanna Roberts - Officer Tax withholding / forfeiture Common Stock 156 $280.07 $44K
Nov 15, 2025 JR Johanna Roberts - Officer Tax withholding / forfeiture Common Stock 545 $280.07 $153K
Nov 17, 2025 JR Johanna Roberts - Officer Grant or award Common Stock 3,580 $0.00 -
Nov 15, 2025 MY Maggie Yuen - Officer Tax withholding / forfeiture Common Stock 364 $280.07 $102K
Nov 15, 2025 MY Maggie Yuen - Officer Tax withholding / forfeiture Common Stock 327 $280.07 $92K
Nov 17, 2025 MY Maggie Yuen - Officer Grant or award Common Stock 3,580 $0.00 -
Nov 17, 2025 LS Lambert Shiu - Officer Grant or award Common Stock 3,580 $0.00 -
Nov 15, 2025 LS Lambert Shiu - Officer Tax withholding / forfeiture Common Stock 346 $280.07 $97K
Nov 15, 2025 LS Lambert Shiu - Officer Tax withholding / forfeiture Common Stock 506 $280.07 $142K
Nov 15, 2025 SN Shruthi Narayan - Officer Tax withholding / forfeiture Common Stock 358 $280.07 $100K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 76 $269.01 $20K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 36 $269.56 $10K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 11 $263.58 $3K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 13 $264.89 $3K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 168 $265.93 $45K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 211 $266.72 $56K
Nov 10, 2025 JR Johanna Roberts - Officer Open-market sale Common Stock 85 $267.56 $23K
Nov 4, 2025 HG Harpreet Grewal - Director Open-market sale Common Stock 186 $227.58 $42K
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