Harbor Investment Advisory’s Perimeter Solutions PRM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-8,666	Closed	-$239K	–	1333
2025 Q4	$239K	Sell	8,666 -649	-7%	-$16.4K	0.02%	377
2025 Q3	$209K	Hold	9,315	–	–	0.02%	390
2025 Q2	$130K	Hold	9,315	–	–	0.01%	445
2025 Q1	$93.8K	Buy	9,315 +1,899	+26%	+$21.3K	0.01%	487
2024 Q4	$94.8K	Hold	7,416	–	–	0.01%	468
2024 Q3	$99.7K	Hold	7,416	–	–	0.01%	458
2024 Q2	$58.1K	Hold	7,416	–	–	0.01%	558
2024 Q1	$55K	Hold	7,416	–	–	0.01%	565
2023 Q4	$34.1K	Hold	7,416	–	–	﹤0.01%	633
2023 Q3	$33.7K	Hold	7,416	–	–	﹤0.01%	602
2023 Q2	$45.6K	Buy	7,416 +4,359	+143%	+$29.2K	0.01%	734
2023 Q1	$24.7K	Hold	3,057	–	–	﹤0.01%	876
2022 Q4	$27.9K	Sell	3,057 -24	-0.8%	-$211	﹤0.01%	834
2022 Q3	$25K	Buy	+3,081	New	+$31.8K	﹤0.01%	856