American Tower Corp /MA/

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American Tower Corp /MA/
CIK #0001053507
EDGAR Form CIK 2011 - 2026
10-K [0001053507]
10-Q [0001053507]
3 [0001053507]
4 [0001053507]
5 [0001053507]
8-K [0001053507]
SC 13D [0001053507]
SC 13G [0001053507]
Form 13D/13G Filer Form 13D/13G Subject Filed
Vanguard Capital Management LLC American Tower Corp /MA/ [2026-04-29]
Vanguard Portfolio Management LLC American Tower Corp /MA/ [2026-04-28]
American Tower Corp /MA/ AST Spacemobile Inc [2021-04-16]
Wellington Management Group LLP American Tower Corp /MA/ [2018-02-08]
Vanguard Group Inc American Tower Corp /MA/ [2015-02-11]
FMR LLC American Tower Corp /MA/ [2013-02-14]
BlackRock Inc American Tower Corp /MA/ [2013-01-31]
BlackRock Inc American Tower Corp /MA/ [2012-02-09]
Form 3/4/5 Subject 2011 - 2026
Meyer Robert Joseph
American Tower Corp /MA/
Reeve Pamela D A
Hormats Robert D
Blanchett Paul
Dowling Ruth T
Noel Eugene M
Vondran Steven O
Chambliss Kelly C
Macnab Craig
View All
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 928 $182.85 169,685
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 684 $182.85 125,069
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 1,295 $182.85 236,791
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 863 $182.85 157,800
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 2,158 $182.85 394,590
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 719 $182.85 131,469
American Tower Corp /MA/ AMT
Common Stock
2026-03-11 Tax withheld 684 $182.85 125,069
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 6,448 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Buy 2,671 $185.30 494,936
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 4,030 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 8,167 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 20,955 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 1,209 $0.00
American Tower Corp /MA/ AMT
Common Stock
2026-03-10 Grant 8,060 $0.00
showing 20 of 200 most recent transactions
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