79 filings
CERT
AMT
American Tower Corp.
3 Jun 24
Certification of approval for exchange listing
4:16pm
CERT
AMT
American Tower Corp.
23 May 23
Certification of approval for exchange listing
8:56am
UPLOAD
AMT
American Tower Corp.
7 Apr 23
Letter from SEC
12:00am
CORRESP
AMT
American Tower Corp.
31 Mar 23
Correspondence with SEC
12:00am
CORRESP
AMT
American Tower Corp.
28 Mar 23
Correspondence with SEC
12:00am
UPLOAD
7bwa1f
7 Mar 23
Letter from SEC
12:00am
CERT
td8zd794f8iktt0eqp
12 Oct 21
Certification of approval for exchange listing
6:03am
CERT
psxngvc28qrq43ik5snk
27 May 21
Certification of approval for exchange listing
2:28pm
CERT
klnif 6fl
17 Sep 20
Certification of approval for exchange listing
9:00am
CERT
yv77t49nzjka1mz1v3
24 May 18
Certification of approval for exchange listing
9:01am
UPLOAD
dzd9lx
2 Apr 18
Letter from SEC
12:00am
CORRESP
mvfdtj prxckt48
30 Mar 18
Correspondence with SEC
12:00am
UPLOAD
ymuc1qlv
19 Mar 18
Letter from SEC
12:00am
CERTNYS
sxam5h 9u9v
11 Apr 17
Certification of approval for NYSE listing
12:00am
CORRESP
o7vov10vxn8f8
11 May 16
Correspondence with SEC
12:00am
UPLOAD
isl6h
11 May 16
Letter from SEC
12:00am
UPLOAD
qadgxa82xteks0
4 May 16
Letter from SEC
12:00am
CERTNYS
llv5i afr
3 Mar 15
Certification of approval for NYSE listing
12:00am
NO ACT
8ol6xjto9sfj
18 Feb 15
No action letter
12:00am
CERTNYS
3ylvma25tv033f
15 May 14
Certification of approval for NYSE listing
12:00am