AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Rossby Financial, LCC's Holding History (CIK: 0002056510)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 375 Value ($000) $66 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 1,872 Value ($000) $362 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 2,001 Value ($000) $442 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 2,150 Value ($000) $453 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 2,649 Value ($000) $486 Avg Close $198.35 Range $171.45 - $222.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	375	$66	$180.30	$169.12 - $192.63
Q3 2025	1,872	$362	$204.56	$185.10 - $230.04
Q2 2025	2,001	$442	$210.37	$190.80 - $225.87
Q1 2025	2,150	$453	$189.52	$166.66 - $212.16
Q4 2024	2,649	$486	$198.35	$171.45 - $222.90