AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 60,103 Value ($000) $11 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 60,242 Value ($000) $12 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 61,890 Value ($000) $14 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 62,831 Value ($000) $14 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 62,925 Value ($000) $12 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 64,782 Value ($000) $15 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 64,776 Value ($000) $13 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 66,406 Value ($000) $13 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 176,146 Value ($000) $38 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 178,155 Value ($000) $29 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 183,347 Value ($000) $36 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 432,620 Value ($000) $88 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 436,933 Value ($000) $93 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 437,472 Value ($000) $93,925 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 434,867 Value ($000) $111,148 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 435,444 Value ($000) $109,392 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 445,793 Value ($000) $130,394 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 452,906 Value ($000) $120,206 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 458,470 Value ($000) $123,851 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 479,285 Value ($000) $114,578 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 536,120 Value ($000) $120,338 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 555,907 Value ($000) $134,379 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 550,369 Value ($000) $142,292 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 453,222 Value ($000) $98,689 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 460,366 Value ($000) $105,801 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 461,546 Value ($000) $102,062 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 586,828 Value ($000) $119,977 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 589,979 Value ($000) $116,261 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 586,115 Value ($000) $92,718 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 586,300 Value ($000) $85,189 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 586,382 Value ($000) $84,539 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 596,631 Value ($000) $86,714 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 615,221 Value ($000) $87,774 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 583,390 Value ($000) $79,738 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 393,158 Value ($000) $52,023 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 84,352 Value ($000) $10,252 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 87,470 Value ($000) $9,244 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 88,269 Value ($000) $10,004 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 91,606 Value ($000) $10,407 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 94,394 Value ($000) $9,663 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 94,847 Value ($000) $9,195 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 311,629 Value ($000) $27,417 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 312,330 Value ($000) $29,137 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 311,678 Value ($000) $29,344 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 313,934 Value ($000) $31,032 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 284,150 Value ($000) $26,605 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 284,273 Value ($000) $25,579 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 295,298 Value ($000) $24,176 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 295,348 Value ($000) $23,575 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 312,043 Value ($000) $23,132 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 414,170 Value ($000) $30,305 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	60,103	$11	$180.30	$169.12 - $192.63
Q3 2025	60,242	$12	$204.56	$185.10 - $230.04
Q2 2025	61,890	$14	$210.37	$190.80 - $225.87
Q1 2025	62,831	$14	$189.52	$166.66 - $212.16
Q4 2024	62,925	$12	$198.35	$171.45 - $222.90
Q3 2024	64,782	$15	$210.79	$182.10 - $231.55
Q2 2024	64,776	$13	$176.27	$160.72 - $190.06
Q1 2024	66,406	$13	$186.13	$169.29 - $204.74
Q4 2023	176,146	$38	$175.15	$141.88 - $204.01
Q3 2023	178,155	$29	$167.65	$145.17 - $184.31
Q2 2023	183,347	$36	$178.08	$162.53 - $192.95
Q1 2023	432,620	$88	$189.59	$171.12 - $212.87
Q4 2022	436,933	$93	$186.71	$159.82 - $204.49
Q3 2022	437,472	$93,925	$228.80	$188.24 - $251.54
Q2 2022	434,867	$111,148	$222.20	$196.54 - $240.37
Q1 2022	435,444	$109,392	$214.86	$193.72 - $257.60
Q4 2021	445,793	$130,394	$239.48	$222.02 - $259.23
Q3 2021	452,906	$120,206	$248.67	$232.43 - $264.88
Q2 2021	458,470	$123,851	$221.28	$204.65 - $239.67
Q1 2021	479,285	$114,578	$192.28	$170.54 - $209.67
Q4 2020	536,120	$120,338	$199.71	$184.97 - $217.31
Q3 2020	555,907	$134,379	$216.72	$200.88 - $232.60
Q2 2020	550,369	$142,292	$210.56	$171.21 - $229.12
Q1 2020	453,222	$98,689	$197.22	$147.72 - $219.16
Q4 2019	460,366	$105,801	$183.82	$171.19 - $195.06
Q3 2019	461,546	$102,062	$183.38	$167.57 - $203.29
Q2 2019	586,828	$119,977	$168.17	$157.69 - $183.80
Q1 2019	589,979	$116,261	$146.03	$128.16 - $164.30
Q4 2018	586,115	$92,718	$129.50	$116.26 - $139.59
Q3 2018	586,300	$85,189	$120.79	$114.07 - $125.11
Q2 2018	586,382	$84,539	$113.83	$109.35 - $119.75
Q1 2018	596,631	$86,714	$114.77	$106.21 - $122.30
Q4 2017	615,221	$87,774	$115.75	$109.97 - $125.87
Q3 2017	583,390	$79,738	$112.31	$105.52 - $119.95
Q2 2017	393,158	$52,023	$102.88	$96.18 - $110.06
Q1 2017	84,352	$10,252	$87.85	$81.86 - $97.31
Q4 2016	87,470	$9,244	$86.33	$79.20 - $93.79
Q3 2016	88,269	$10,004	$90.38	$85.02 - $93.47
Q2 2016	91,606	$10,407	$83.75	$79.73 - $89.81
Q1 2016	94,394	$9,663	$73.16	$65.02 - $80.56
Q4 2015	94,847	$9,195	$75.94	$67.91 - $81.06
Q3 2015	311,629	$27,417	$72.97	$67.60 - $78.65
Q2 2015	312,330	$29,137	$72.97	$70.92 - $75.72
Q1 2015	311,678	$29,344	$74.63	$71.55 - $78.20
Q4 2014	313,934	$31,032	$75.17	$68.98 - $81.29
Q3 2014	284,150	$26,605	$72.53	$67.84 - $76.11
Q2 2014	284,273	$25,579	$65.68	$60.55 - $68.85
Q1 2014	295,298	$24,176	$61.59	$59.25 - $64.17
Q4 2013	295,348	$23,575	$58.52	$53.88 - $61.27
Q3 2013	312,043	$23,132	$54.19	$50.94 - $58.77
Q2 2013	414,170	$30,305	$59.51	$52.17 - $63.74