HighMark Wealth Management’s Prothena Corp PRTA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.75K	Hold	900	–	–	﹤0.01%	309
2025 Q4	$8.6K	Sell	900 -1,108	-55%	-$11.3K	﹤0.01%	334
2025 Q3	$19.6K	Sell	2,008 -10	-0.5%	-$77	0.01%	236
2025 Q2	$12.2K	Hold	2,018	–	–	0.01%	282
2025 Q1	$25K	Sell	2,018 -9,150	-82%	-$129K	0.01%	181
2024 Q4	$155K	Sell	11,168 -5,334	-32%	-$84.1K	0.09%	62
2024 Q3	$276K	Hold	16,502	–	–	0.15%	51
2024 Q2	$341K	Hold	16,502	–	–	0.21%	47
2024 Q1	$409K	Buy	16,502 +9,150	+124%	+$272K	0.25%	41
2023 Q4	$267K	Hold	7,352	–	–	0.2%	49
2023 Q3	$355K	Hold	7,352	–	–	0.29%	34
2023 Q2	$502K	Hold	7,352	–	–	0.38%	30
2023 Q1	$356K	Sell	7,352 -175	-2%	-$9.24K	0.28%	36
2022 Q4	$454K	Buy	7,527 +6,352	+541%	+$372K	0.34%	31
2022 Q3	$71K	Hold	1,175	–	–	0.06%	80
2022 Q2	$32K	Hold	1,175	–	–	0.03%	124
2022 Q1	$43K	Buy	1,175 +100	+9%	+$3.6K	0.03%	117
2021 Q4	$53K	Sell	1,075 -721	-40%	-$40K	0.03%	115
2021 Q3	$128K	Sell	1,796 -308	-15%	-$19.1K	0.09%	66
2021 Q2	$108K	Sell	2,104 -465	-18%	-$14.5K	0.08%	74
2021 Q1	$65K	Sell	2,569 -186	-7%	-$3.5K	0.05%	91
2020 Q4	$33K	Buy	+2,755	New	+$32.6K	0.03%	125