OBERWEIS ASSET MANAGEMENT INC/

Holdings History for Knowles Corp - Common stock, $0.01 par value per share (KN)

Symbol: KN on NYSE
Investment type: Equity / Common stock, $0.01 par value per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Jun 2022		-0.05%	$0	0	-12,500	-100%	$24.82	Q2 2022
31 Mar 2022	0.05%	0%	$269,000	12,500	0		$21.52	Q1 2022
31 Dec 2021	0.05%	+0.05%	$292,000	12,500	+12,500	NEW	$23.36	Q4 2021
31 Mar 2020		-0.55%	$0	0	-77,700	-100%	$24.82	Q1 2020
31 Dec 2019	0.55%	+0.02%	$1,643,000	77,700	+2,400	+3.2%	$21.15	Q4 2019
30 Sep 2019	0.35%	+0.04%	$1,532,000	75,300	+8,600	+13%	$20.35	Q3 2019
30 Jun 2019	0.22%	-0.14%	$1,221,000	66,700	-40,600	-38%	$18.31	Q2 2019
31 Mar 2019	0.38%	-0.01%	$1,892,000	107,300	-4,000	-3.6%	$17.63	Q1 2019
31 Dec 2018	0.33%	+0.1%	$1,481,000	111,300	+34,200	+44%	$13.31	Q4 2018
30 Sep 2018	0.25%	+0.25%	$1,281,000	77,100	+77,100	NEW	$16.61	Q3 2018

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.