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 75.11% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.4%	FMR LLC	5,896,351	US$1.4b	2.1%	0.08%
11.1%	BlackRock, Inc.	4,255,155	US$1.0b	0%	0.02%
9.58%	The Vanguard Group, Inc.	3,676,305	US$871.7m	-0.53%	0.01%
6.42%	T. Rowe Price Group, Inc.	2,464,813	US$584.4m	-27.3%	0.05%
4.03%	Champlain Investment Partners, LLC	1,547,972	US$367.0m	20.6%	2.15%
3.22%	State Street Global Advisors, Inc.	1,236,671	US$293.2m	0.31%	0.01%
2.58%	William Blair Investment Management, LLC	990,189	US$234.8m	17.5%	0.29%
2.27%	Adam Elsesser	872,582	US$206.9m	-1.69%	no data
2.07%	RTW Investments, LP	795,750	US$188.7m	7.23%	2.76%
1.85%	ClearBridge Investments, LLC	710,052	US$168.4m	-8.22%	0.12%
1.74%	Janus Henderson Group plc	668,873	US$158.6m	128%	0.06%
1.71%	Geode Capital Management, LLC	655,572	US$155.4m	1.75%	0.01%
1.66%	Congress Asset Management Company, LLP	637,554	US$151.2m	-0.99%	1.01%
1.54%	Baillie Gifford & Co.	591,846	US$140.3m	-3.74%	0.06%
1.42%	Capital Research and Management Company	544,012	US$129.0m	-0.18%	0.01%
1.07%	Citadel Advisors LLC	412,023	US$97.7m	497%	0.11%
0.96%	Thrivent Investment Management Inc.	368,298	US$87.3m	3,830%	0.16%
0.94%	Braidwell LP	361,428	US$85.7m	70%	3.87%
0.9%	Norges Bank Investment Management	344,813	US$81.8m	0%	0.01%
0.88%	Arani Bose	337,576	US$80.0m	0%	no data
0.83%	Wellington Management Group LLP	319,427	US$75.7m	0%	0.01%
0.76%	Artisan Partners Limited Partnership	290,588	US$68.9m	-16.9%	0.05%
0.75%	BNY Asset Management	286,460	US$67.9m	-10.7%	0.01%
0.73%	Goldman Sachs Asset Management, L.P.	281,196	US$66.7m	-32.2%	0.02%
0.73%	JP Morgan Asset Management	280,643	US$66.5m	23.5%	0.01%