// company-profile
Penumbra Inc
PENExchangeNYSESectorSurgical & Medical Instruments & ApparatusInc.DEFilings181Insiders12
// api This Penumbra Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Penumbra Inc insiders filed 2 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: Grewal Harpreet with 1 transaction totaling $33K.
- Largest single sale: $33K by Grewal Harpreet on Apr 2, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Penumbra Inc as of 2026-03-31
Total reported AUM
$10.08B
QoQ change
+7.7%
Reporting period
2026-03-31
#1
BlackRock, Inc.
CIK 2012383
$869.5M
2.6M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$556.4M
1.7M shares
#3
HBK INVESTMENTS L P
CIK 1011443
$536.6M
1.6M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 19, 2026 | Elsesser Adam | PEN | Gift | 77,000 | $0.00 | $0K |
| Apr 2, 2026 | Grewal Harpreet | PEN | Sale10b5 | 100 | $328.22 | $33K |
| Mar 15, 2026 | Shiu Lambert | PEN | Tax Withholding | 150 | $336.18 | $50K |
| Mar 15, 2026 | Narayan Shruthi | PEN | Tax Withholding | 117 | $336.18 | $39K |
| Mar 15, 2026 | Roberts Johanna | PEN | Tax Withholding | 186 | $336.18 | $63K |
45 more transactions hidden
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