exhibit 1. 1 american tower corporation common stock, par value $ 0. 01 per share sales agreement august 5, 2020 goldman sachs & co. llc bofa securities, inc. barclays capital inc. citigroup global markets inc. j. p. morgan securities llc mizuho securities usa llc morgan stanley & co. llc mufg securities americas inc. rbc capital markets, llc santander investment securities inc. scotia capital ( usa ) inc. sg americas securities, llc smbc nikko securities america, inc. td securities ( usa ) llc exhibit 1. 1 american tower corporation common stock, par value $ 0. 01 per share sales agreement august 5, 2020 goldman sachs & co. llc bofa securities, inc. barclays capital inc. citigroup global markets inc. j. p. morgan securities llc mizuho securities usa llc morgan stanley & co. llc mufg securities americas inc. rbc capital markets, llc santander investment securities inc. scotia capital ( usa ) inc. sg americas securities, llc smbc nikko securities america, inc. td securities ( usa ) llc sales agreement august 5, 2020 goldman sachs & co. llc 200 west street new york, new york 10282 bofa securities, inc. one bryant park new york, new york 10036 barclays capital inc. 745 seventh avenue new york, new york 10019 citigroup global markets inc. 388 greenwich street new york, new york 10013 j. p. morgan securities llc 383 madison avenue new york, new york 10179 mizuho securities usa llc 1271 avenue of the americas new york, new york 10020 morgan stanley & co. llc 1585 broadway new york, new york 10036 mufg securities americas inc. 1221 avenue of the americas new york, new york 10020 rbc capital markets, llc 200 vesey street, 8th floor new york, new york 10281 santander investment securities inc. 45 east 53rd street new york, new york 10022 scotia capital ( usa ) inc. 250 vesey street new york, new york 10281 sg americas securities, llc 245 park avenue new york, new york, 10167 smbc nikko securities america, inc. 277 park avenue, 5th floor new york, new york 10172 td securities ( usa ) llc 31 west 52nd street, 19th floor new york, new york 10019 as agents dear ladies and gentlemen : 1