AMERICAN TOWER CORP /MA/ reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Boston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
AMERICAN TOWER CORP /MA/ has filed 2,582 SEC EDGAR filings since 10 Feb 1998

SEC filing history

Showing 51-75 of 1,000 matching filings.

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25
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3
4

FORM 4

Filing date
03 Mar 2026
Reporting date
27 Feb 2026
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144 File 001-14195

144 filing

Filing date
02 Mar 2026
Reporting date
Not listed
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144 File 001-14195

144 filing

Filing date
27 Feb 2026
Reporting date
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144 File 001-14195

144 filing

Filing date
27 Feb 2026
Reporting date
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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4

FORM 4

Filing date
27 Feb 2026
Reporting date
25 Feb 2026
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144 File 001-14195

144 filing

Filing date
25 Feb 2026
Reporting date
Not listed
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4

FORM 4

Filing date
19 Feb 2026
Reporting date
17 Feb 2026
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144 File 001-14195

144 filing

Filing date
17 Feb 2026
Reporting date
Not listed
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4

FORM 4

Filing date
06 Jan 2026
Reporting date
03 Jan 2026
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4

FORM 4

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
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4 File 001-39040

4

Filing date
11 Dec 2025
Reporting date
09 Dec 2025
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
11 Dec 2025
Reporting date
Not listed
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144

144 filing

Filing date
09 Dec 2025
Reporting date
Not listed
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FWP File 333-287714

FWP

Filing date
02 Dec 2025
Reporting date
Not listed
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