$AMT

📈 Chart

58 transactions across 9 dates · last 180 days

6-Month Buy/Sell Trend

Buys Sells
2026-03-10
▲ 1 buy · $495K 25 other
⚡ 18 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Frank Kenneth R A 1,209 $0 $0 Mar 12
Lieblein Grace A 1,209 $0 $0 Mar 12
Tanner Bruce L A 1,209 $0 $0 Mar 12
REILLY EUGENE F A 1,209 $0 $0 Mar 12
Ray Neville R A 1,209 $0 $0 Mar 12
REEVE PAMELA D A A 1,209 $0 $0 Mar 12
Clarke Teresa Hillary A 1,209 $0 $0 Mar 12
HORMATS ROBERT D A 1,209 $0 $0 Mar 12
Kalathur Rajesh A 1,209 $0 $0 Mar 12
Kalathur Rajesh ▲ Buy 2,671 $185 $495K Mar 12
MACNAB CRAIG A 1,209 $0 $0 Mar 12
Chambliss Kelly C A 1,209 $0 $0 Mar 12
Vondran Steven O President and CEO A 20,955 $0 $0 Mar 12
Vondran Steven O President and CEO F 15,269 $186 $2.8M Mar 12
Noel Eugene M EVP & Chief Operating Officer A 8,167 $0 $0 Mar 12
Noel Eugene M EVP & Chief Operating Officer F 2,498 $186 $465K Mar 12
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec A 6,878 $0 $0 Mar 12
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec F 6,629 $186 $1.2M Mar 12
Meyer Robert Joseph SVP & Chief Accounting Officer A 4,030 $0 $0 Mar 12
Meyer Robert Joseph SVP & Chief Accounting Officer F 1,368 $186 $255K Mar 12
Smith Rodney M EVP, CFO & Treasurer A 10,531 $0 $0 Mar 12
Smith Rodney M EVP, CFO & Treasurer F 12,433 $186 $2.3M Mar 12
Font Juan SVP, Pres. & CEO, CoreSite A 8,060 $0 $0 Mar 12
Font Juan SVP, Pres. & CEO, CoreSite F 1,834 $186 $341K Mar 12
Rossi Richard C EVP & President, U.S. Tower A 6,448 $0 $0 Mar 12
Rossi Richard C EVP & President, U.S. Tower F 1,544 $186 $287K Mar 12
2026-03-11
7 other
⚡ 7 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Vondran Steven O President and CEO F 2,158 $183 $395K Mar 12
Noel Eugene M EVP & Chief Operating Officer F 719 $183 $131K Mar 12
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec F 863 $183 $158K Mar 12
Meyer Robert Joseph SVP & Chief Accounting Officer F 684 $183 $125K Mar 12
Smith Rodney M EVP, CFO & Treasurer F 1,295 $183 $237K Mar 12
Font Juan SVP, Pres. & CEO, CoreSite F 928 $183 $170K Mar 12
Rossi Richard C EVP & President, U.S. Tower F 684 $183 $125K Mar 12
2026-03-04
▼ 4 sells · $6.4M 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec ▼ Sell 682 $189 $129K Plan Mar 6
Vondran Steven O President and CEO M 33,482 $95 $3.2M Plan Mar 6
Vondran Steven O President and CEO ▼ Sell 15,084 $188 $2.8M Plan Mar 6
Vondran Steven O President and CEO ▼ Sell 16,625 $189 $3.1M Plan Mar 6
Vondran Steven O President and CEO ▼ Sell 1,773 $190 $337K Plan Mar 6
Vondran Steven O President and CEO M 33,482 $0 $0 Plan Mar 6
2026-03-02
▼ 4 sells · $7.9M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Noel Eugene M EVP & Chief Operating Officer M 41,209 $95 $3.9M Plan Mar 4
Noel Eugene M EVP & Chief Operating Officer ▼ Sell 5,242 $189 $993K Plan Mar 4
Noel Eugene M EVP & Chief Operating Officer ▼ Sell 7,378 $190 $1.4M Plan Mar 4
Noel Eugene M EVP & Chief Operating Officer ▼ Sell 21,604 $191 $4.1M Plan Mar 4
Noel Eugene M EVP & Chief Operating Officer ▼ Sell 6,985 $192 $1.3M Plan Mar 4
Noel Eugene M EVP & Chief Operating Officer M 41,209 $0 $0 Plan Mar 4
2026-02-27
▼ 2 sells · $954K
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Meyer Robert Joseph SVP & Chief Accounting Officer ▼ Sell 4,454 $187 $832K Mar 3
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec ▼ Sell 656 $186 $122K Plan Mar 3
2026-02-25
3 other
⚡ 3 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Vondran Steven O President and CEO A 24,626 $0 $0 Feb 27
Smith Rodney M EVP, CFO & Treasurer A 21,425 $0 $0 Feb 27
Dowling Ruth T EVP, Chief Admin Ofr, GC & Sec A 11,083 $0 $0 Feb 27
2026-02-17
▼ 4 sells · $6.6M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smith Rodney M EVP, CFO & Treasurer M 34,341 $95 $3.3M Plan Feb 19
Smith Rodney M EVP, CFO & Treasurer ▼ Sell 2,086 $190 $397K Plan Feb 19
Smith Rodney M EVP, CFO & Treasurer ▼ Sell 9,596 $192 $1.8M Plan Feb 19
Smith Rodney M EVP, CFO & Treasurer ▼ Sell 22,658 $192 $4.4M Plan Feb 19
Smith Rodney M EVP, CFO & Treasurer ▼ Sell 1 $193 $193 Plan Feb 19
Smith Rodney M EVP, CFO & Treasurer M 34,341 $0 $0 Plan Feb 19
2026-01-03
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Font Juan SVP, Pres. & CEO, CoreSite F 419 $175 $73K Jan 6
2025-10-31
▲ 1 buy · $994K
Insider Title Type Shares Price $ Value 10b5-1 Filed
REILLY EUGENE F ▲ Buy 5,554 $179 $994K Nov 4