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
8ybcxad3zgozj8ws
7 Mar 23
Letter from SEC
12:00am
CERT
go0y1
12 Oct 21
Certification of approval for exchange listing
6:03am
CERT
65es9v25u
27 May 21
Certification of approval for exchange listing
2:28pm
CERT
71rr444
17 Sep 20
Certification of approval for exchange listing
9:00am
CERT
t0l29t8
24 May 18
Certification of approval for exchange listing
9:01am
UPLOAD
rep26
2 Apr 18
Letter from SEC
12:00am
CORRESP
qkvrbzgt4gb svjwi
30 Mar 18
Correspondence with SEC
12:00am
UPLOAD
9y1ylnhv8qdow005x
19 Mar 18
Letter from SEC
12:00am
CERTNYS
gxjjwikh
11 Apr 17
Certification of approval for NYSE listing
12:00am
UPLOAD
lh3qczoqgj38vxbm
11 May 16
Letter from SEC
12:00am
CORRESP
6z0cdk2x rxsfyg
11 May 16
Correspondence with SEC
12:00am
UPLOAD
ebriqznl
4 May 16
Letter from SEC
12:00am
CERTNYS
njnrf5
3 Mar 15
Certification of approval for NYSE listing
12:00am
NO ACT
x3iq u5o2
18 Feb 15
No action letter
12:00am
CERTNYS
pj6csz
15 May 14
Certification of approval for NYSE listing
12:00am