Flagship Harbor Advisors’s Plug Power PLUG Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-6,903	Closed	-$13.6K	–	1774
2025 Q4	$13.6K	Buy	+6,903	New	+$18K	﹤0.01%	1434
2023 Q4	–	Sell	-11,088	Closed	-$84.3K	–	660
2023 Q3	$84.3K	Buy	11,088 +200	+2%	+$1.95K	0.01%	596
2023 Q2	$113K	Buy	10,888 +750	+7%	+$6.83K	0.01%	601
2023 Q1	$119K	Hold	10,138	–	–	0.01%	595
2022 Q4	$125K	Sell	10,138 -2,410	-19%	-$38.4K	0.01%	581
2022 Q3	$264K	Buy	12,548 +53	+0.4%	+$1.26K	0.03%	471
2022 Q2	$207K	Sell	12,495 -250	-2%	-$4.96K	0.02%	557
2022 Q1	$365K	Buy	+12,745	New	+$304K	0.04%	430
2020 Q4	–	Sell	-10	Closed	–	–	1416
2020 Q3	$0	Buy	+10	New	+$110	﹤0.01%	2116
2020 Q1	–	Sell	-2,250	Closed	-$7K	–	1944
2019 Q4	$7K	Buy	2,250 +1,250	+125%	+$3.8K	﹤0.01%	1440
2019 Q3	$2K	Hold	1,000	–	–	﹤0.01%	1694
2019 Q2	$2K	Hold	1,000	–	–	﹤0.01%	1702
2019 Q1	$2K	Hold	1,000	–	–	﹤0.01%	1692
2018 Q4	$1K	Hold	1,000	–	–	﹤0.01%	1761
2018 Q3	$2K	Hold	1,000	–	–	﹤0.01%	1927
2018 Q2	$2K	Buy	+1,000	New	+$1.95K	﹤0.01%	1869