WHITEBOX ADVISORS LLC

Position in PEN — Penumbra Inc

CIK 1257391 MINNEAPOLIS, MN

Position in PEN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$160,047,675

+$13,922,697 QoQ

Shares Held

506,881

+13.9% QoQ

Ownership

1.29%

of shares outstanding

% of Portfolio

8.70%

of 13F equity value

Holder Rank

#17

of 446 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

WHITEBOX ADVISORS LLC holds $160,047,675 across 3 Medical Devices names. PEN ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PEN	Penumbra Inc This page	506,881	$160,047,675
2	COCH	Envoy Medical, Inc.	174,000	$0
3	BDMD	Baird Medical Investment Holdings Ltd	23,250	$0

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$160,047,675	506,881	+13.9%	Shares	Sole	2026-08-14
2026-03-31	$146,124,978	445,001	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.