Penbrook Management’s Kopin KOPN Stock Holding History

Penbrook Management’s Portfolio KOPN Stock Details KOPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$205K	Buy	170,300 +76,975	+82%	+$92.6K	0.08%	104
2025 Q1	$87K	Buy	93,325 +44,750	+92%	+$41.7K	0.07%	104
2024 Q4	$66.1K	Buy	+48,575	New	+$66.1K	0.05%	107
2024 Q2	–	Sell	-315,075	Closed	-$567K	–	104
2024 Q1	$567K	Sell	315,075 -7,500	-2%	-$13.5K	0.35%	62
2023 Q4	$655K	Sell	322,575 -2,500	-0.8%	-$5.08K	0.44%	50
2023 Q3	$397K	Hold	325,075	–	–	0.29%	71
2023 Q2	$699K	Buy	325,075 +24,675	+8%	+$53.1K	0.51%	48
2023 Q1	$327K	Sell	300,400 -16,800	-5%	-$18.3K	0.25%	75
2022 Q4	$393K	Sell	317,200 -250	-0.1%	-$310	0.34%	71
2022 Q3	$333K	Sell	317,450 -3,500	-1%	-$3.67K	0.29%	76
2022 Q2	$359K	Sell	320,950 -1,750	-0.5%	-$1.96K	0.28%	78
2022 Q1	$816K	Hold	322,700	–	–	0.53%	57
2021 Q4	$1.32M	Hold	322,700	–	–	0.8%	37
2021 Q3	$1.65M	Buy	322,700 +350	+0.1%	+$1.78K	1.02%	30
2021 Q2	$2.64M	Sell	322,350 -3,230	-1%	-$26.4K	1.58%	13
2021 Q1	$3.42M	Sell	325,580 -276,015	-46%	-$2.9M	2.46%	5
2020 Q4	$1.46M	Sell	601,595 -54,460	-8%	-$132K	1.13%	30
2020 Q3	$905K	Buy	656,055 +25,925	+4%	+$35.8K	0.78%	40
2020 Q2	$838K	Hold	630,130	–	–	0.82%	35
2020 Q1	$220K	Hold	630,130	–	–	0.28%	84
2019 Q4	$252K	Sell	630,130 -27,250	-4%	-$10.9K	0.25%	92
2019 Q3	$446K	Sell	657,380 -9,150	-1%	-$6.21K	0.48%	67
2019 Q2	$727K	Sell	666,530 -6,000	-0.9%	-$6.54K	0.78%	48
2019 Q1	$901K	Buy	672,530 +176,625	+36%	+$237K	0.94%	39
2018 Q4	$495K	Sell	495,905 -42,000	-8%	-$41.9K	0.56%	58
2018 Q3	$1.3M	Hold	537,905	–	–	1.25%	28
2018 Q2	$1.54M	Hold	537,905	–	–	1.48%	20
2018 Q1	$1.68M	Hold	537,905	–	–	1.68%	16
2017 Q4	$1.72M	Buy	+537,905	New	+$1.72M	1.55%	15
2016 Q3	$983K	Buy	450,970 +13,470	+3%	+$29.4K	1.06%	33
2016 Q2	$971K	Buy	+437,500	New	+$971K	1.07%	33