AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Great Diamond Partners, LLC's Holding History (CIK: 0001801112)

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

Q4 2025
Shares 2,258 Value ($000) $396 Avg Close $180.30 Range $169.12 - $192.63
Q3 2025
Shares 2,343 Value ($000) $451 Avg Close $204.56 Range $185.10 - $230.04
Q2 2025
Shares 2,365 Value ($000) $523 Avg Close $210.37 Range $190.80 - $225.87
Q4 2022
Shares 5,808 Value ($000) $1,230 Avg Close $186.71 Range $159.82 - $204.49
Q3 2022
Shares 6,055 Value ($000) $1,300 Avg Close $228.80 Range $188.24 - $251.54
Q2 2022
Shares 6,096 Value ($000) $1,558 Avg Close $222.20 Range $196.54 - $240.37
Q1 2022
Shares 5,976 Value ($000) $1,501 Avg Close $214.86 Range $193.72 - $257.60
Q4 2021
Shares 6,239 Value ($000) $1,824 Avg Close $239.48 Range $222.02 - $259.23
Q3 2021
Shares 7,573 Value ($000) $2,010 Avg Close $248.67 Range $232.43 - $264.88
Q2 2021
Shares 7,331 Value ($000) $1,980 Avg Close $221.28 Range $204.65 - $239.67
Q1 2021
Shares 7,361 Value ($000) $1,759 Avg Close $192.28 Range $170.54 - $209.67
Q4 2020
Shares 10,158 Value ($000) $2,274 Avg Close $199.71 Range $184.97 - $217.31
Q3 2020
Shares 11,472 Value ($000) $2,773 Avg Close $216.72 Range $200.88 - $232.60
Q2 2020
Shares 11,052 Value ($000) $2,857 Avg Close $210.56 Range $171.21 - $229.12
Q1 2020
Shares 11,559 Value ($000) $2,516 Avg Close $197.22 Range $147.72 - $219.16
Q4 2019
Shares 11,001 Value ($000) $2,528 Avg Close $183.82 Range $171.19 - $195.06