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Who

Arani Bose

Director

Company insider

Files Form 4 as: Chief Innovator, Penumbra.

In numbers

Trades disclosed
248
Buys
0
Sells
61
Bought
$0
Sold
$88.8M
Companies
1
Companies where not an officer
0
First trade
23 Jun 2015
Last trade
13 Feb 2026
Last filed
18 Feb 2026

Companies traded

Where they are an officer
PEN PenumbraDirector, Officer · Medical Devices · last 13 Feb 20260 buys · 61 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
13 Feb 2026filed 18 Feb 2026PEN PenumbraMedical DevicesSEC FORM 4 Code A—589 at $0.00filing
13 Feb 2026filed 18 Feb 2026PEN PenumbraMedical DevicesSEC FORM 4 Code A—589 at $0.00filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$620K2,030 at $305.19filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$1.5M4,946 at $306.60filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$160K520 at $307.10filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$1,2324 at $308.00filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$646K2,082 at $310.50filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$1.1M3,523 at $311.47filing
11 Dec 2025filed 15 Dec 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$592K1,895 at $312.20filing
26 Nov 2025filed 26 Nov 2025PEN PenumbraMedical DevicesSEC FORM 4 Code G—1,799 at $0.00filing
25 Nov 2025filed 26 Nov 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$2.3M7,500 at $300.19filing
21 Nov 2025filed 25 Nov 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$2.1M7,338 at $290.55filing
21 Nov 2025filed 25 Nov 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$47K162 at $291.09filing
13 Aug 2025filed 15 Aug 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$2.3M9,103 at $250.45filing
13 Aug 2025filed 15 Aug 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$728K2,897 at $251.27filing
25 Apr 2025filed 29 Apr 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$93K318 at $293.95filing
25 Apr 2025filed 29 Apr 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$66K225 at $294.81filing
25 Apr 2025filed 29 Apr 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$124K420 at $296.06filing
25 Apr 2025filed 29 Apr 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$289K973 at $297.04filing
25 Apr 2025filed 29 Apr 2025PEN PenumbraMedical DevicesSEC FORM 4 Sold$677K2,272 at $297.96filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care61

Buys in green, sells in red, by the company’s sector.

Related people

Shruthi NarayanPresident · President at Penumbra, filing Form 4 there in the last year
Adam ElsesserCEO · CEO at Penumbra, filing Form 4 there in the last year
Harpreet GrewalDirector · Director at Penumbra, filing Form 4 there in the last year
Maggie YuenDirector · Chief Financial Officer at Penumbra, filing Form 4 there in the last year
Lambert ShiuChief Accounting Officer · Chief Accounting Officer at Penumbra, filing Form 4 there in the last year