SeaBridge Investment Advisors’s American Tower AMT Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-3,450	Closed	-$664K	–	199
2025 Q3	$664K	Sell	3,450 -342	-9%	-$71.3K	0.11%	127
2025 Q2	$838K	Sell	3,792 -83	-2%	-$17.9K	0.16%	112
2025 Q1	$843K	Buy	3,875 +682	+21%	+$134K	0.18%	112
2024 Q4	$586K	Sell	3,193 -10,473	-77%	-$2.17M	0.12%	130
2024 Q3	$3.18M	Buy	+13,666	New	+$3.03M	0.78%	37
2020 Q4	–	Sell	-200	Closed	-$48K	–	136
2020 Q3	$48K	Hold	200	–	–	0.02%	166
2020 Q2	$52K	Hold	200	–	–	0.02%	167
2020 Q1	$44K	Hold	200	–	–	0.02%	169
2019 Q4	$46K	Hold	200	–	–	0.02%	174
2019 Q3	$44K	Hold	200	–	–	0.02%	183
2019 Q2	$41K	Hold	200	–	–	0.01%	186
2019 Q1	$39K	Hold	200	–	–	0.01%	183
2018 Q4	$32K	Hold	200	–	–	0.01%	186
2018 Q3	$29K	Hold	200	–	–	0.01%	182
2018 Q2	$29K	Hold	200	–	–	0.01%	188
2018 Q1	$29K	Hold	200	–	–	0.01%	182
2017 Q4	$29K	Hold	200	–	–	0.01%	193
2017 Q3	$27K	Buy	+200	New	+$27.8K	0.01%	188