AMTAMERICAN TOWER CORP /MA/
- Market cap
- $88.05B
- as of 2026-10-23
- Latest close
- $188.97
- as of 2026-10-23
- Sector
- Real Estate
- as of 2026-10-24
- Industry
- REIT - Specialty
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-10-04
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Clarke Teresa Hillary | Oct 20 | Oct 22 | P | 42.93 | $183.20 | Purchase +$7,864 | 5,645.23 | No | Form 4 |
| Clarke Teresa Hillary | Jul 13 | Oct 22 | P | 46.45 | $167.52 | Purchase +$7,781 | 5,602.31 | No | Form 4 |
| Clarke Teresa Hillary | Apr 28 | Oct 22 | P | 43.5 | $177.08 | Purchase +$7,703 | 5,555.86 | No | Form 4 |
| Clarke Teresa Hillary | Feb 2 | Oct 22 | P | 30.71 | $178.04 | Purchase +$5,468 | 5,512.36 | No | Form 4 |
| Clarke Teresa Hillary | Oct 20, 2025 | Oct 22 | P | 28.66 | $189.12 | Purchase +$5,420 | 5,481.65 | No | Form 4 |
| Clarke Teresa Hillary | Jul 11, 2025 | Oct 22 | P | 24.1 | $223.23 | Purchase +$5,379 | 5,452.99 | No | Form 4 |
| Clarke Teresa Hillary | Apr 28, 2025 | Oct 22 | P | 25.49 | $209.33 | Purchase +$5,335 | 5,428.9 | No | Form 4 |
| Clarke Teresa Hillary | Feb 3, 2025 | Oct 22 | P | 17.58 | $187.27 | Purchase +$3,292 | 5,403.41 | No | Form 4 |
| Clarke Teresa Hillary | Oct 25, 2024 | Oct 22 | P | 14.37 | $227.42 | Purchase +$3,268 | 5,385.83 | No | Form 4 |
| Clarke Teresa Hillary | Jul 12, 2024 | Oct 22 | P | 15.87 | $204.28 | Purchase +$3,243 | 5,371.46 | No | Form 4 |
| Clarke Teresa Hillary | Apr 26, 2024 | Oct 22 | P | 18.59 | $172.82 | Purchase +$3,212 | 5,355.59 | No | Form 4 |
| Clarke Teresa Hillary | Feb 1, 2024 | Oct 22 | P | 7.68 | $199.95 | Purchase +$1,536 | 5,337 | No | Form 4 |
| Clarke Teresa Hillary | Oct 27, 2023 | Oct 22 | P | 8.45 | $171.52 | Purchase +$1,450 | 5,329.32 | No | Form 4 |
| Clarke Teresa Hillary | Jul 10, 2023 | Oct 22 | P | 7.19 | $193.78 | Purchase +$1,394 | 5,320.87 | No | Form 4 |
| Clarke Teresa Hillary | Apr 28, 2023 | Oct 22 | P | 6.67 | $205.93 | Purchase +$1,374 | 5,313.67 | No | Form 4 |
| Blanchett PaulSVP & Chief Accounting Officer | Oct 1 | Oct 5 | A | 16,299 | $0.00 | $0 | 16,299 | No | Form 4 |
| Kalathur Rajesh | Aug 21 | Aug 25 | P | 2,829 | $177.00 | Purchase +$500,733 | 7,765 | No | Form 4 |
| Meyer Robert JosephSVP & Advisor to the CFO | Jul 29 | Jul 31 | S | 5,000 | $178.89 | Sale −$894,450 | 21,428 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Jul 29 | Jul 30 | S | 1,106 | $174.96 | Sale −$193,506 | 27,711 | Yes | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Jul 28 | Jul 30 | S | 685 | $169.54 | Sale −$116,135 | 28,817 | Yes | Form 4 |
| Meyer Robert JosephSVP & Advisor to the CFO | Jun 1 | Jun 3 | F | 153 | $187.53 | $28,692 | 26,286 | No | Form 4 |
| Reeve Pamela D A | May 28 | Jun 1 | G | 810 | $0.00 | $0 | 21,089 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Apr 29 | Apr 30 | S | 416 | $177.54 | Sale −$73,857 | 29,461 | Yes | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Apr 28 | Apr 30 | S | 556 | $178.48 | Sale −$99,235 | 29,877 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 11 | Mar 12 | F | 2,158 | $182.85 | $394,590 | 108,902 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 11 | Mar 12 | F | 719 | $182.85 | $131,469 | 34,542 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 11 | Mar 12 | F | 863 | $182.85 | $157,800 | 30,433 | No | Form 4 |
| Meyer Robert JosephSVP & Chief Accounting Officer | Mar 11 | Mar 12 | F | 684 | $182.85 | $125,069 | 26,439 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 11 | Mar 12 | F | 1,295 | $182.85 | $236,791 | 92,542 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 11 | Mar 12 | F | 928 | $182.85 | $169,685 | 28,352 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 11 | Mar 12 | F | 684 | $182.85 | $125,069 | 17,518 | No | Form 4 |
| Frank Kenneth R | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 6,188 | No | Form 4 |
| Lieblein Grace | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 9,141 | No | Form 4 |
| Tanner Bruce L | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 6,940 | No | Form 4 |
| Reilly Eugene F | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 6,898 | No | Form 4 |
| Ray Neville R | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 2,265 | No | Form 4 |
| Reeve Pamela D A | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 21,899 | No | Form 4 |
| Clarke Teresa Hillary | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 5,307 | No | Form 4 |
| Hormats Robert D | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 9,597 | No | Form 4 |
| Kalathur Rajesh | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 2,265 | No | Form 4 |
| Kalathur Rajesh | Mar 10 | Mar 12 | P | 2,671 | $185.30 | Purchase +$494,936 | 4,936 | No | Form 4 |
| Macnab Craig | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 15,315 | No | Form 4 |
| Chambliss Kelly C | Mar 10 | Mar 12 | A | 1,209 | $0.00 | $0 | 4,426 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 10 | Mar 12 | A | 20,955 | $0.00 | $0 | 126,329 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 10 | Mar 12 | F | 15,269 | $186.12 | $2,841,866 | 111,060 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 10 | Mar 12 | A | 8,167 | $0.00 | $0 | 37,759 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 10 | Mar 12 | F | 2,498 | $186.12 | $464,928 | 35,261 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 10 | Mar 12 | A | 6,878 | $0.00 | $0 | 37,925 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 10 | Mar 12 | F | 6,629 | $186.12 | $1,233,789 | 31,296 | No | Form 4 |
| Meyer Robert JosephSVP & Chief Accounting Officer | Mar 10 | Mar 12 | A | 4,030 | $0.00 | $0 | 28,491 | No | Form 4 |
| Meyer Robert JosephSVP & Chief Accounting Officer | Mar 10 | Mar 12 | F | 1,368 | $186.12 | $254,612 | 27,123 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 10 | Mar 12 | A | 10,531 | $0.00 | $0 | 106,270 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 10 | Mar 12 | F | 12,433 | $186.12 | $2,314,030 | 93,837 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 10 | Mar 12 | A | 8,060 | $0.00 | $0 | 31,114 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 10 | Mar 12 | F | 1,834 | $186.12 | $341,344 | 29,280 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 10 | Mar 12 | A | 6,448 | $0.00 | $0 | 19,746 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 10 | Mar 12 | F | 1,544 | $186.12 | $287,369 | 18,202 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 4 | Mar 6 | S | 682 | $188.51 | Sale −$128,564 | 31,047 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4 | Mar 6 | M | 33,482 | $94.71 | $3,171,080 | 138,856 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4 | Mar 6 | S | 15,084 | $187.90 | Sale −$2,834,284 | 123,772 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4 | Mar 6 | S | 16,625 | $188.82 | Sale −$3,139,133 | 107,147 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4 | Mar 6 | S | 1,773 | $189.82 | Sale −$336,551 | 105,374 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4 | Mar 6 | M · derivative | 33,482 | $94.71 | $3,171,080 | not reported | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | M | 41,209 | $94.71 | $3,902,904 | 70,801 | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | S | 5,242 | $189.36 | Sale −$992,625 | 65,559 | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | S | 7,378 | $190.29 | Sale −$1,403,960 | 58,181 | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | S | 21,604 | $191.40 | Sale −$4,135,006 | 36,577 | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | S | 6,985 | $192.03 | Sale −$1,341,330 | 29,592 | Yes | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 2 | Mar 4 | M · derivative | 41,209 | $94.71 | $3,902,904 | not reported | Yes | Form 4 |
| Meyer Robert JosephSVP & Chief Accounting Officer | Feb 27 | Mar 3 | S | 4,454 | $186.73 | Sale −$831,695 | 24,461 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Feb 27 | Mar 3 | S | 656 | $186.16 | Sale −$122,121 | 31,729 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Feb 25 | Feb 27 | A | 24,626 | $0.00 | $0 | 105,374 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 25 | Feb 27 | A | 21,425 | $0.00 | $0 | 95,739 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Feb 25 | Feb 27 | A | 11,083 | $0.00 | $0 | 32,385 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | M | 34,341 | $94.71 | $3,252,436 | 108,655 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | S | 2,086 | $190.35 | Sale −$397,070 | 106,569 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | S | 9,596 | $191.52 | Sale −$1,837,826 | 96,973 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | S | 22,658 | $192.49 | Sale −$4,361,438 | 74,315 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | S | 1 | $193.13 | Sale −$193 | 74,314 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 17 | Feb 19 | M · derivative | 34,341 | $94.71 | $3,252,436 | not reported | Yes | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Jan 3 | Jan 6 | F | 419 | $174.80 | $73,241 | 23,054 | No | Form 4 |
| Reilly Eugene F | Oct 31, 2025 | Nov 4, 2025 | P | 5,554 | $178.99 | Purchase +$994,110 | 5,689 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Oct 1, 2025 | Oct 3, 2025 | F | 55 | $193.32 | $10,633 | 21,262 | No | Form 4 |
| Reilly Eugene F | Sep 19, 2025 | Sep 23, 2025 | E · derivative | 1 | $220.00 | $220 | not reported | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Jul 31, 2025 | Aug 1, 2025 | S | 720 | $208.33 | Sale −$149,998 | 23,425 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Jun 1, 2025 | Jun 3, 2025 | F | 162 | $214.65 | $34,773 | 28,794 | No | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Mar 17, 2025 | Mar 19, 2025 | S | 4,000 | $215.92 | Sale −$863,680 | 25,408 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 11, 2025 | Mar 12, 2025 | F | 905 | $209.78 | $189,851 | 21,282 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 11, 2025 | Mar 12, 2025 | F | 981 | $209.78 | $205,794 | 24,104 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Mar 11, 2025 | Mar 12, 2025 | F | 717 | $209.78 | $150,412 | 28,956 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 11, 2025 | Mar 12, 2025 | F | 755 | $209.78 | $158,384 | 29,473 | No | Form 4 |
| Puech OlivierEVP & President, International | Mar 11, 2025 | Mar 12, 2025 | F | 1,209 | $209.78 | $253,624 | 38,023 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 11, 2025 | Mar 12, 2025 | F | 2,262 | $209.78 | $474,522 | 80,748 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 11, 2025 | Mar 12, 2025 | F | 717 | $209.78 | $150,412 | 13,178 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 11, 2025 | Mar 12, 2025 | F | 1,358 | $209.78 | $284,881 | 74,195 | No | Form 4 |
| Frank Kenneth R | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 4,979 | No | Form 4 |
| Tanner Bruce L | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 5,731 | No | Form 4 |
| Lieblein Grace | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 7,932 | No | Form 4 |
| Hormats Robert D | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 8,388 | No | Form 4 |
| Chambliss Kelly C | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 3,217 | No | Form 4 |
| Clarke Teresa Hillary | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 4,098 | No | Form 4 |
| Ray Neville R | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 1,056 | No | Form 4 |
| Macnab Craig | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 14,106 | No | Form 4 |
| Kalathur Rajesh | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 1,056 | No | Form 4 |
| Reed Joann A | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 62,940 | No | Form 4 |
| Reeve Pamela D A | Mar 10, 2025 | Mar 12, 2025 | A | 1,056 | $0.00 | $0 | 20,690 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 10, 2025 | Mar 12, 2025 | A | 6,008 | $0.00 | $0 | 23,598 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 10, 2025 | Mar 12, 2025 | F | 1,411 | $213.07 | $300,642 | 22,187 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 10, 2025 | Mar 12, 2025 | A | 7,040 | $0.00 | $0 | 25,959 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 10, 2025 | Mar 12, 2025 | F | 874 | $213.07 | $186,223 | 25,085 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Mar 10, 2025 | Mar 12, 2025 | A | 4,694 | $0.00 | $0 | 30,904 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Mar 10, 2025 | Mar 12, 2025 | F | 1,231 | $213.07 | $262,289 | 29,673 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 10, 2025 | Mar 12, 2025 | A | 5,632 | $0.00 | $0 | 32,375 | No | Form 4 |
| Noel Eugene MEVP & Chief Operating Officer | Mar 10, 2025 | Mar 12, 2025 | F | 2,147 | $213.07 | $457,461 | 30,228 | No | Form 4 |
| Puech OlivierEVP & President, International | Mar 10, 2025 | Mar 12, 2025 | A | 8,448 | $0.00 | $0 | 47,223 | No | Form 4 |
| Puech OlivierEVP & President, International | Mar 10, 2025 | Mar 12, 2025 | F | 7,991 | $213.07 | $1,702,642 | 39,232 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 10, 2025 | Mar 12, 2025 | A | 15,488 | $0.00 | $0 | 93,337 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 10, 2025 | Mar 12, 2025 | F | 10,327 | $213.07 | $2,200,374 | 83,010 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 10, 2025 | Mar 12, 2025 | A | 3,755 | $0.00 | $0 | 14,929 | No | Form 4 |
| Rossi Richard CEVP & President, U.S. Tower | Mar 10, 2025 | Mar 12, 2025 | F | 1,034 | $213.07 | $220,314 | 13,895 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 10, 2025 | Mar 12, 2025 | A | 8,448 | $0.00 | $0 | 83,767 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 10, 2025 | Mar 12, 2025 | F | 8,214 | $213.07 | $1,750,157 | 75,553 | No | Form 4 |
| Puech OlivierEVP & President, International | Feb 27, 2025 | Mar 3, 2025 | A | 16,006 | $0.00 | $0 | 38,775 | No | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Feb 27, 2025 | Mar 3, 2025 | A | 10,787 | $0.00 | $0 | 29,408 | No | Form 4 |
| Vondran Steven OPresident and CEO | Feb 27, 2025 | Mar 3, 2025 | A | 16,006 | $0.00 | $0 | 77,849 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 27, 2025 | Mar 3, 2025 | A | 12,527 | $0.00 | $0 | 75,319 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Feb 27, 2025 | Feb 28, 2025 | S | 2,939 | $202.18 | Sale −$594,207 | 26,210 | No | Form 4 |
| Reeve Pamela D A | Feb 26, 2025 | Feb 28, 2025 | M | 4,971 | $94.57 | $470,107 | 24,605 | No | Form 4 |
| Reeve Pamela D A | Feb 26, 2025 | Feb 28, 2025 | S | 4,971 | $202.97 | Sale −$1,008,964 | 19,634 | No | Form 4 |
| Reeve Pamela D A | Feb 26, 2025 | Feb 28, 2025 | M · derivative | 4,971 | $94.57 | $470,107 | not reported | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Feb 26, 2025 | Feb 28, 2025 | S | 2,724 | $201.12 | Sale −$547,851 | 29,149 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 13, 2025 | Feb 18, 2025 | M | 16,568 | $94.57 | $1,566,836 | 79,360 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 13, 2025 | Feb 18, 2025 | S | 15,051 | $189.64 | Sale −$2,854,272 | 64,309 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 13, 2025 | Feb 18, 2025 | S | 1,517 | $190.34 | Sale −$288,746 | 62,792 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 13, 2025 | Feb 18, 2025 | M · derivative | 16,568 | $94.57 | $1,566,836 | not reported | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Jan 16, 2025 | Jan 17, 2025 | M | 16,567 | $94.57 | $1,566,741 | 79,359 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Jan 16, 2025 | Jan 17, 2025 | S | 14,291 | $181.03 | Sale −$2,587,100 | 65,068 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Jan 16, 2025 | Jan 17, 2025 | S | 2,276 | $181.57 | Sale −$413,253 | 62,792 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Jan 16, 2025 | Jan 17, 2025 | M · derivative | 16,567 | $94.57 | $1,566,741 | 16,568 | Yes | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Jan 3, 2025 | Jan 7, 2025 | F | 469 | $182.56 | $85,621 | 18,919 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Oct 1, 2024 | Oct 3, 2024 | F | 59 | $232.07 | $13,692 | 17,553 | No | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Sep 13, 2024 | Sep 17, 2024 | S | 5,000 | $238.00 | Sale −$1,190,000 | 18,621 | No | Form 4 |
| Noel Eugene MEVP & President, U.S. Tower | Sep 10, 2024 | Sep 12, 2024 | M | 33,135 | $94.57 | $3,133,577 | 59,875 | Yes | Form 4 |
| Noel Eugene MEVP & President, U.S. Tower | Sep 10, 2024 | Sep 12, 2024 | S | 33,135 | $240.00 | Sale −$7,952,400 | 26,740 | Yes | Form 4 |
| Noel Eugene MEVP & President, U.S. Tower | Sep 10, 2024 | Sep 12, 2024 | M · derivative | 33,135 | $94.57 | $3,133,577 | not reported | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Sep 3, 2024 | Sep 5, 2024 | S | 18,989 | $230.00 | Sale −$4,367,470 | 22,769 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 26, 2024 | Aug 28, 2024 | S | 4,271 | $225.71 | Sale −$964,007 | 47,475 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 26, 2024 | Aug 28, 2024 | S | 4,139 | $226.67 | Sale −$938,187 | 43,336 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 26, 2024 | Aug 28, 2024 | S | 1,578 | $227.23 | Sale −$358,569 | 41,758 | Yes | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Aug 2, 2024 | Aug 6, 2024 | S | 2,181 | $232.93 | Sale −$508,020 | 31,873 | No | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Aug 2, 2024 | Aug 6, 2024 | S | 4,792 | $235.39 | Sale −$1,127,989 | 23,621 | No | Form 4 |
| Vondran Steven OPresident and CEO | Aug 2, 2024 | Aug 6, 2024 | M | 21,537 | $94.57 | $2,036,754 | 83,380 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Aug 2, 2024 | Aug 6, 2024 | S | 21,537 | $230.00 | Sale −$4,953,510 | 61,843 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Aug 2, 2024 | Aug 6, 2024 | M · derivative | 21,537 | $94.57 | $2,036,754 | not reported | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 149 | $229.11 | Sale −$34,137 | 61,602 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 30 | $230.00 | Sale −$6,900 | 61,572 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 3,097 | $232.40 | Sale −$719,743 | 58,475 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 3,848 | $233.35 | Sale −$897,931 | 54,627 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 2,485 | $234.21 | Sale −$582,012 | 52,142 | Yes | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Aug 2, 2024 | Aug 6, 2024 | S | 396 | $235.30 | Sale −$93,179 | 51,746 | Yes | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Jun 4, 2024 | Jun 6, 2024 | S | 3,504 | $200.36 | Sale −$702,061 | 28,413 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Jun 1, 2024 | Jun 4, 2024 | F | 167 | $195.74 | $32,689 | 33,936 | No | Form 4 |
| Hormats Robert D | May 3, 2024 | May 7, 2024 | S | 700 | $183.50 | Sale −$128,450 | 7,332 | No | Form 4 |
| Bartlett Thomas A | May 1, 2024 | May 3, 2024 | F | 575 | $176.84 | $101,683 | 269,557 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | May 1, 2024 | May 3, 2024 | F | 330 | $176.84 | $58,357 | 62,673 | No | Form 4 |
| Font JuanSVP, Pres. & CEO, CoreSite | Mar 15, 2024 | Mar 19, 2024 | S | 540 | $197.49 | Sale −$106,645 | 19,265 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 11, 2024 | Mar 12, 2024 | A | 5,805 | $0.00 | $0 | 17,573 | No | Form 4 |
| Lieblein Grace | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 6,876 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Mar 11, 2024 | Mar 12, 2024 | A | 4,595 | $0.00 | $0 | 34,103 | No | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Mar 11, 2024 | Mar 12, 2024 | A | 9,674 | $0.00 | $0 | 61,633 | No | Form 4 |
| Dolan Raymond P | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 19,634 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 11, 2024 | Mar 12, 2024 | A | 14,511 | $0.00 | $0 | 61,843 | No | Form 4 |
| Frank Kenneth R | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 3,923 | No | Form 4 |
| Tanner Bruce L | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 4,675 | No | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Mar 11, 2024 | Mar 12, 2024 | A | 6,772 | $0.00 | $0 | 31,917 | No | Form 4 |
| Reed Joann A | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 61,884 | No | Form 4 |
| Macnab Craig | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 13,050 | No | Form 4 |
| Hormats Robert D | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 8,032 | No | Form 4 |
| Clarke Teresa Hillary | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 3,042 | No | Form 4 |
| Reeve Pamela D A | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 19,634 | No | Form 4 |
| Thompson Samme L | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 24,260 | No | Form 4 |
| Noel Eugene MEVP & President, U.S. Tower | Mar 11, 2024 | Mar 12, 2024 | A | 4,837 | $0.00 | $0 | 26,624 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 11, 2024 | Mar 12, 2024 | A | 8,707 | $0.00 | $0 | 63,003 | No | Form 4 |
| Chambliss Kelly C | Mar 11, 2024 | Mar 12, 2024 | A | 1,089 | $0.00 | $0 | 2,161 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Mar 10, 2024 | Mar 12, 2024 | F | 1,839 | $207.31 | $381,243 | 11,768 | No | Form 4 |
| Meyer Robert Joseph JRSVP & Chief Accounting Officer | Mar 10, 2024 | Mar 12, 2024 | F | 1,629 | $207.31 | $337,708 | 29,508 | No | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Mar 10, 2024 | Mar 12, 2024 | F | 8,634 | $207.31 | $1,789,915 | 51,959 | No | Form 4 |
| Vondran Steven OPresident and CEO | Mar 10, 2024 | Mar 12, 2024 | F | 11,040 | $207.31 | $2,288,702 | 47,332 | No | Form 4 |
| Bartlett Thomas A | Mar 10, 2024 | Mar 12, 2024 | F | 31,926 | $207.31 | $6,618,579 | 270,132 | No | Form 4 |
| Noel Eugene MEVP & President, U.S. Tower | Mar 10, 2024 | Mar 12, 2024 | F | 2,450 | $207.31 | $507,910 | 21,787 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 10, 2024 | Mar 12, 2024 | F | 8,673 | $207.31 | $1,798,000 | 54,296 | No | Form 4 |
| Dowling Ruth TEVP, Chief Admin Ofr, GC & Sec | Oct 1, 2023 | Mar 12, 2024 | F | 54 | $164.45 | $8,880 | 13,572 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 6, 2024 | Mar 8, 2024 | M | 11,510 | $81.18 | $934,382 | 74,479 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 6, 2024 | Mar 8, 2024 | S | 9,497 | $205.56 | Sale −$1,952,203 | 64,982 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 6, 2024 | Mar 8, 2024 | S | 2,013 | $206.44 | Sale −$415,564 | 62,969 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 6, 2024 | Mar 8, 2024 | M · derivative | 11,510 | $81.18 | $934,382 | not reported | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4, 2024 | Mar 6, 2024 | M | 3,265 | $81.18 | $265,053 | 61,637 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4, 2024 | Mar 6, 2024 | S | 1,696 | $199.48 | Sale −$338,318 | 59,941 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4, 2024 | Mar 6, 2024 | S | 919 | $201.19 | Sale −$184,894 | 59,022 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4, 2024 | Mar 6, 2024 | S | 650 | $201.80 | Sale −$131,170 | 58,372 | Yes | Form 4 |
| Vondran Steven OPresident and CEO | Mar 4, 2024 | Mar 6, 2024 | M · derivative | 3,265 | $81.18 | $265,053 | not reported | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 1, 2024 | Mar 5, 2024 | M | 11,509 | $81.18 | $934,301 | 74,478 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 1, 2024 | Mar 5, 2024 | S | 3,194 | $196.75 | Sale −$628,420 | 71,284 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 1, 2024 | Mar 5, 2024 | S | 5,303 | $197.65 | Sale −$1,048,138 | 65,981 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 1, 2024 | Mar 5, 2024 | S | 3,012 | $198.69 | Sale −$598,454 | 62,969 | Yes | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Mar 1, 2024 | Mar 5, 2024 | M · derivative | 11,509 | $81.18 | $934,301 | 11,510 | Yes | Form 4 |
| Thompson Samme L | Mar 1, 2024 | Mar 5, 2024 | M | 2,527 | $81.18 | $205,142 | 25,698 | Yes | Form 4 |
| Thompson Samme L | Mar 1, 2024 | Mar 5, 2024 | S | 2,527 | $198.90 | Sale −$502,620 | 23,171 | Yes | Form 4 |
| Thompson Samme L | Mar 1, 2024 | Mar 5, 2024 | M · derivative | 2,527 | $81.18 | $205,142 | not reported | Yes | Form 4 |
| Goel SanjayEVP & President, Asia-Pacific | Feb 28, 2024 | Mar 1, 2024 | A | 8,233 | $0.00 | $0 | 25,145 | No | Form 4 |
| Puech OlivierEVP & President, LatAm & EMEA | Feb 28, 2024 | Mar 1, 2024 | A | 15,904 | $0.00 | $0 | 60,593 | No | Form 4 |
| Smith Rodney MEVP, CFO & Treasurer | Feb 28, 2024 | Mar 1, 2024 | A | 12,307 | $0.00 | $0 | 62,969 | No | Form 4 |
| Bartlett Thomas A | Feb 28, 2024 | Mar 1, 2024 | A | 53,009 | $0.00 | $0 | 302,058 | No | Form 4 |
| Vondran Steven OPresident and CEO | Feb 28, 2024 | Mar 1, 2024 | A | 15,904 | $0.00 | $0 | 58,372 | No | Form 4 |
| Reeve Pamela D A | Feb 28, 2024 | Mar 1, 2024 | M | 5,054 | $81.18 | $410,284 | 23,599 | No | Form 4 |
| Reeve Pamela D A | Feb 28, 2024 | Mar 1, 2024 | S | 5,054 | $190.46 | Sale −$962,585 | 18,545 | No | Form 4 |
| Reeve Pamela D A | Feb 28, 2024 | Mar 1, 2024 | M · derivative | 5,054 | $81.18 | $410,284 | not reported | No | Form 4 |
| Thompson Samme L | Feb 26, 2024 | Feb 28, 2024 | M | 2,527 | $81.18 | $205,142 | 25,698 | Yes | Form 4 |
| Thompson Samme L | Feb 26, 2024 | Feb 28, 2024 | S | 1,200 | $189.61 | Sale −$227,532 | 24,498 | Yes | Form 4 |
| Thompson Samme L | Feb 26, 2024 | Feb 28, 2024 | S | 1,327 | $190.78 | Sale −$253,165 | 23,171 | Yes | Form 4 |
| Thompson Samme L | Feb 26, 2024 | Feb 28, 2024 | M · derivative | 2,527 | $81.18 | $205,142 | 2,527 | Yes | Form 4 |
| Reed Joann A | Nov 9, 2023 | Nov 13, 2023 | M | 5,054 | $81.18 | $410,284 | 60,680 | No | Form 4 |
| Reed Joann A | Nov 9, 2023 | Nov 13, 2023 | M | 4,971 | $94.57 | $470,107 | 65,651 | No | Form 4 |
| Reed Joann A | Nov 9, 2023 | Nov 13, 2023 | S | 4,856 | $183.57 | Sale −$891,416 | 60,795 | No | Form 4 |
| Reed Joann A | Nov 9, 2023 | Nov 13, 2023 | M · derivative | 5,054 | $81.18 | $410,284 | not reported | No | Form 4 |
| Reed Joann A | Nov 9, 2023 | Nov 13, 2023 | M · derivative | 4,971 | $94.57 | $470,107 | not reported | No | Form 4 |
| Hormats Robert D | Oct 16, 2023 | Oct 18, 2023 | S | 150 | $166.39 | Sale −$24,959 | 6,943 | Yes | Form 4 |
| Hormats Robert D | Oct 2, 2023 | Oct 4, 2023 | S | 150 | $163.63 | Sale −$24,545 | 7,093 | Yes | Form 4 |