Penumbra Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 25 shareholders own 74.58% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.4%	FMR LLC	5,896,351	Mex$29.7b	2.1%	0.08%
10.6%	BlackRock, Inc.	4,069,101	Mex$20.5b	-4.37%	0.02%
9.58%	The Vanguard Group, Inc.	3,676,305	Mex$18.5b	-0.53%	0.01%
6.42%	T. Rowe Price Group, Inc.	2,464,813	Mex$12.4b	-27.3%	0.05%
4.03%	Champlain Investment Partners, LLC	1,547,972	Mex$7.8b	20.6%	2.12%
3.22%	State Street Global Advisors, Inc.	1,236,671	Mex$6.2b	0.31%	0.01%
2.58%	William Blair Investment Management, LLC	990,189	Mex$5.0b	17.5%	0.29%
2.23%	Adam Elsesser	857,582	Mex$4.3b	-3.38%	no data
2.07%	RTW Investments, LP	795,750	Mex$4.0b	7.23%	2.62%
1.85%	ClearBridge Investments, LLC	710,052	Mex$3.6b	-8.22%	0.12%
1.74%	Janus Henderson Group plc	668,873	Mex$3.4b	128%	0.06%
1.71%	Geode Capital Management, LLC	655,572	Mex$3.3b	1.75%	0.01%
1.66%	Congress Asset Management Company, LLP	637,554	Mex$3.2b	-0.99%	1.01%
1.54%	Baillie Gifford & Co.	591,846	Mex$3.0b	-3.74%	0.06%
1.42%	Capital Research and Management Company	544,012	Mex$2.7b	-0.18%	0.01%
1.07%	Citadel Advisors LLC	412,023	Mex$2.1b	497%	0.11%
0.96%	Thrivent Investment Management Inc.	368,298	Mex$1.9b	3,830%	0.16%
0.94%	Braidwell LP	361,428	Mex$1.8b	70%	3.8%
0.9%	Norges Bank Investment Management	344,813	Mex$1.7b	0%	0.01%
0.88%	Arani Bose	337,576	Mex$1.7b	0%	no data
0.83%	Wellington Management Group LLP	319,427	Mex$1.6b	0%	0.01%
0.76%	Artisan Partners Limited Partnership	290,588	Mex$1.5b	-16.9%	0.05%
0.75%	BNY Asset Management	286,460	Mex$1.4b	-10.7%	0.01%
0.73%	Goldman Sachs Asset Management, L.P.	281,196	Mex$1.4b	-32.2%	0.02%
0.73%	JP Morgan Asset Management	280,643	Mex$1.4b	23.5%	0.01%