$AMT 3 SEC Filings

Filed On	Filing
23 Sep 2026	Form 3: Ludgate Kristen M, Director No securities owned
30 Apr 2026	Form 3: Blanchett Paul, SVP & Chief Accounting Officer No securities owned
29 Aug 2025	Form 3: Reilly Eugene F, Director Holds 135 shares of Common Stock
06 Feb 2025	Form 3: Kalathur Rajesh, Director No securities owned
24 Jan 2025	Form 3: Rossi Richard C, EVP & President, U.S. Tower Holds 11,174 shares of Common Stock
19 Mar 2024	Form 3: Font Juan, SVP, Pres. & CEO, CoreSite Holds 19,805 shares of Common Stock
19 Mar 2024	Form 3: Ray Neville R, Director No securities owned
08 Nov 2023	Form 3: Noel Eugene M, EVP & President, U.S. Tower Holds 24,218 shares of Common Stock
06 Jan 2023	Form 3: Dowling Ruth T, EVP, Chief Admin Ofr, GC & Sec Holds 9,720 shares of Common Stock
17 Mar 2022	Form 3: Chambliss Kelly C, Director No securities owned
20 Dec 2021	Form 3: Clarke Teresa Hillary, Director No securities owned
26 Apr 2021	Form 3: American Tower Corp /MA/, Member of 10% owner group and 1 other · AST SpaceMobile, Inc. Holds 2,500,000 shares of Class A Common Stock
25 Mar 2021	Form 3: Goel Sanjay, EVP & President, Asia-Pacific No securities owned
22 Jan 2021	Form 3: Frank Kenneth R, Director No securities owned
26 Mar 2020	Form 3: Smith Rodney M, EVP, CFO & Treasurer Holds 41,611 shares of Common Stock
19 Sep 2019	Form 3: Tanner Bruce L, Director No securities owned
04 Oct 2018	Form 3: Puech Olivier, EVP & President, LatAm & EMEA Holds 18,016 shares of Common Stock
09 Aug 2018	Form 3: Vondran Steven O, EVP & President, U.S. Tower Holds 25,122 shares of Common Stock
16 Jun 2017	Form 3: Lieblein Grace, Director No securities owned
23 Oct 2015	Form 3: Hormats Robert D, Director No securities owned

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