AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 14,732 Value ($000) $2,586 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 9,688 Value ($000) $2 Avg Close $204.56 Range $185.10 - $230.04

Q4 2024

Shares 8,471 Value ($000) $2 Avg Close $198.35 Range $171.45 - $222.90

Q2 2024

Shares 22,325 Value ($000) $4 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 77,628 Value ($000) $15 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 55,537 Value ($000) $12 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 67,954 Value ($000) $11 Avg Close $167.65 Range $145.17 - $184.31

Q3 2022

Shares 12,402 Value ($000) $2,662 Avg Close $228.80 Range $188.24 - $251.54

Q4 2021

Shares 982 Value ($000) $287 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 33,159 Value ($000) $8,963 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 32,915 Value ($000) $8,891 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 24,779 Value ($000) $5,923 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 16,892 Value ($000) $3,791 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 2,642 Value ($000) $638 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 65 Value ($000) $16 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 65 Value ($000) $14 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 9,456 Value ($000) $2,173 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 23,249 Value ($000) $5,141 Avg Close $183.38 Range $167.57 - $203.29

Q1 2019

Shares 23,356 Value ($000) $4,602 Avg Close $146.03 Range $128.16 - $164.30

Q2 2018

Shares 952 Value ($000) $137 Avg Close $113.83 Range $109.35 - $119.75

Q4 2017

Shares 8,831 Value ($000) $1,259 Avg Close $115.75 Range $109.97 - $125.87

Q1 2017

Shares 3,661 Value ($000) $444 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 4,302 Value ($000) $454 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 15,126 Value ($000) $1,714 Avg Close $90.38 Range $85.02 - $93.47

Q3 2015

Shares 7,898 Value ($000) $694 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 22,955 Value ($000) $2,141 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 8,753 Value ($000) $824 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 1,620 Value ($000) $160 Avg Close $75.17 Range $68.98 - $81.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,732	$2,586	$180.30	$169.12 - $192.63
Q3 2025	9,688	$2	$204.56	$185.10 - $230.04
Q4 2024	8,471	$2	$198.35	$171.45 - $222.90
Q2 2024	22,325	$4	$176.27	$160.72 - $190.06
Q1 2024	77,628	$15	$186.13	$169.29 - $204.74
Q4 2023	55,537	$12	$175.15	$141.88 - $204.01
Q3 2023	67,954	$11	$167.65	$145.17 - $184.31
Q3 2022	12,402	$2,662	$228.80	$188.24 - $251.54
Q4 2021	982	$287	$239.48	$222.02 - $259.23
Q3 2021	33,159	$8,963	$248.67	$232.43 - $264.88
Q2 2021	32,915	$8,891	$221.28	$204.65 - $239.67
Q1 2021	24,779	$5,923	$192.28	$170.54 - $209.67
Q4 2020	16,892	$3,791	$199.71	$184.97 - $217.31
Q3 2020	2,642	$638	$216.72	$200.88 - $232.60
Q2 2020	65	$16	$210.56	$171.21 - $229.12
Q1 2020	65	$14	$197.22	$147.72 - $219.16
Q4 2019	9,456	$2,173	$183.82	$171.19 - $195.06
Q3 2019	23,249	$5,141	$183.38	$167.57 - $203.29
Q1 2019	23,356	$4,602	$146.03	$128.16 - $164.30
Q2 2018	952	$137	$113.83	$109.35 - $119.75
Q4 2017	8,831	$1,259	$115.75	$109.97 - $125.87
Q1 2017	3,661	$444	$87.85	$81.86 - $97.31
Q4 2016	4,302	$454	$86.33	$79.20 - $93.79
Q3 2016	15,126	$1,714	$90.38	$85.02 - $93.47
Q3 2015	7,898	$694	$72.97	$67.60 - $78.65
Q2 2015	22,955	$2,141	$72.97	$70.92 - $75.72
Q1 2015	8,753	$824	$74.63	$71.55 - $78.20
Q4 2014	1,620	$160	$75.17	$68.98 - $81.29