Clean Yield Group

SEC CIK: 0001525865
Latest filing: Aug 5, 2026

SEC filings (opens in a new tab)

PEN holding history

Penumbra Inc in every 13F filed by Clean Yield Group, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PEN overview All 13F holders of PEN Full Q2 2026 holdings

Shares (Q2 2023): 0; Sold out in Q2 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q3 2022

Holdings of PEN by Clean Yield Group, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2023	0	$0	0.0%	−4−100.0%	Sold out	Holders
Q1 2023	4	$1.11K	<0.1%	00.0%	Unchanged	Holders
Q4 2022	4	$890	<0.1%	00.0%	Unchanged	Holders
Q3 2022	4	$1.00K	<0.1%	+4	New	Holders