AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

LOCKHEED MARTIN INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000897599)

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

Q4 2025

Shares 24,340 Value ($000) $4,273 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 21,820 Value ($000) $4,196 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 22,610 Value ($000) $4,997 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 24,310 Value ($000) $5,290 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 24,880 Value ($000) $4,563 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 24,400 Value ($000) $5,674 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 39,960 Value ($000) $7,767 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 49,865 Value ($000) $9,995 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 58,915 Value ($000) $12,463 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 67,515 Value ($000) $12,391 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 72,215 Value ($000) $14,005 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 38,625 Value ($000) $7,893 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 55,915 Value ($000) $11,846 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 51,385 Value ($000) $11,032 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 69,585 Value ($000) $17,785 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 75,365 Value ($000) $18,933 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 60,895 Value ($000) $17,811 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 5,000 Value ($000) $1,327 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 5,500 Value ($000) $1,485 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 5,500 Value ($000) $1,314 Avg Close $192.28 Range $170.54 - $209.67

Q3 2020

Shares 36,590 Value ($000) $8,844 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 33,690 Value ($000) $8,710 Avg Close $210.56 Range $171.21 - $229.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,340	$4,273	$180.30	$169.12 - $192.63
Q3 2025	21,820	$4,196	$204.56	$185.10 - $230.04
Q2 2025	22,610	$4,997	$210.37	$190.80 - $225.87
Q1 2025	24,310	$5,290	$189.52	$166.66 - $212.16
Q4 2024	24,880	$4,563	$198.35	$171.45 - $222.90
Q3 2024	24,400	$5,674	$210.79	$182.10 - $231.55
Q2 2024	39,960	$7,767	$176.27	$160.72 - $190.06
Q1 2024	49,865	$9,995	$186.13	$169.29 - $204.74
Q4 2023	58,915	$12,463	$175.15	$141.88 - $204.01
Q3 2023	67,515	$12,391	$167.65	$145.17 - $184.31
Q2 2023	72,215	$14,005	$178.08	$162.53 - $192.95
Q1 2023	38,625	$7,893	$189.59	$171.12 - $212.87
Q4 2022	55,915	$11,846	$186.71	$159.82 - $204.49
Q3 2022	51,385	$11,032	$228.80	$188.24 - $251.54
Q2 2022	69,585	$17,785	$222.20	$196.54 - $240.37
Q1 2022	75,365	$18,933	$214.86	$193.72 - $257.60
Q4 2021	60,895	$17,811	$239.48	$222.02 - $259.23
Q3 2021	5,000	$1,327	$248.67	$232.43 - $264.88
Q2 2021	5,500	$1,485	$221.28	$204.65 - $239.67
Q1 2021	5,500	$1,314	$192.28	$170.54 - $209.67
Q3 2020	36,590	$8,844	$216.72	$200.88 - $232.60
Q2 2020	33,690	$8,710	$210.56	$171.21 - $229.12