AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 528,658 Value ($000) $92,816 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 18,537 Value ($000) $3,565 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 18,674 Value ($000) $4,127 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 5,572 Value ($000) $1,212 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 172,600 Value ($000) $31,657 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 288,900 Value ($000) $67,187 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 139,000 Value ($000) $27,019 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 192,625 Value ($000) $38,061 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 455,780 Value ($000) $98,394 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 249,804 Value ($000) $41,080 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 252,976 Value ($000) $49,062 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 161,216 Value ($000) $32,943 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 267,313 Value ($000) $56,633 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 18,475 Value ($000) $3,967 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 6,542 Value ($000) $1,672 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 71,315 Value ($000) $17,916 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 306,037 Value ($000) $89,516 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 69,470 Value ($000) $18,438 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 180,516 Value ($000) $48,765 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 217,765 Value ($000) $52,059 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 575,177 Value ($000) $129,104 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 492,968 Value ($000) $119,165 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 414,751 Value ($000) $107,230 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 152,900 Value ($000) $33,294 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 428,046 Value ($000) $98,374 Avg Close $183.82 Range $171.19 - $195.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	528,658	$92,816	$180.30	$169.12 - $192.63
Q3 2025	18,537	$3,565	$204.56	$185.10 - $230.04
Q2 2025	18,674	$4,127	$210.37	$190.80 - $225.87
Q1 2025	5,572	$1,212	$189.52	$166.66 - $212.16
Q4 2024	172,600	$31,657	$198.35	$171.45 - $222.90
Q3 2024	288,900	$67,187	$210.79	$182.10 - $231.55
Q2 2024	139,000	$27,019	$176.27	$160.72 - $190.06
Q1 2024	192,625	$38,061	$186.13	$169.29 - $204.74
Q4 2023	455,780	$98,394	$175.15	$141.88 - $204.01
Q3 2023	249,804	$41,080	$167.65	$145.17 - $184.31
Q2 2023	252,976	$49,062	$178.08	$162.53 - $192.95
Q1 2023	161,216	$32,943	$189.59	$171.12 - $212.87
Q4 2022	267,313	$56,633	$186.71	$159.82 - $204.49
Q3 2022	18,475	$3,967	$228.80	$188.24 - $251.54
Q2 2022	6,542	$1,672	$222.20	$196.54 - $240.37
Q1 2022	71,315	$17,916	$214.86	$193.72 - $257.60
Q4 2021	306,037	$89,516	$239.48	$222.02 - $259.23
Q3 2021	69,470	$18,438	$248.67	$232.43 - $264.88
Q2 2021	180,516	$48,765	$221.28	$204.65 - $239.67
Q1 2021	217,765	$52,059	$192.28	$170.54 - $209.67
Q4 2020	575,177	$129,104	$199.71	$184.97 - $217.31
Q3 2020	492,968	$119,165	$216.72	$200.88 - $232.60
Q2 2020	414,751	$107,230	$210.56	$171.21 - $229.12
Q1 2020	152,900	$33,294	$197.22	$147.72 - $219.16
Q4 2019	428,046	$98,374	$183.82	$171.19 - $195.06