48 filings
PRE 14A
WM
Waste Management, Inc.
Preliminary proxy
12 Mar 24
10:26am
DEFA14A
WM
Waste Management, Inc.
28 Mar 23
Additional proxy soliciting materials
10:44am
DEF 14A
WM
Waste Management, Inc.
Definitive proxy
28 Mar 23
10:42am
DEFA14A
WM
Waste Management, Inc.
29 Mar 22
Additional proxy soliciting materials
8:18am
DEF 14A
WM
Waste Management, Inc.
Definitive proxy
29 Mar 22
8:17am
DEFA14A
p8lo368a 2dyny4nz
31 Mar 21
Additional proxy soliciting materials
9:08am
DEFA14A
9gujg4 xm3i8hocq3ubz
17 Apr 20
Additional proxy soliciting materials
10:00am
DEFA14A
guj s9soj8a
27 Mar 20
Additional proxy soliciting materials
10:04am
DEFA14A
4kakv bbfxd46ci2isaa
27 Mar 19
Additional proxy soliciting materials
9:46am
DEFA14A
cly8x
13 Apr 18
Additional proxy soliciting materials
12:00am
DEFA14A
tnkze
27 Mar 18
Additional proxy soliciting materials
12:00am
DEFA14A
61p1igvuhzjxz
24 Mar 17
Additional proxy soliciting materials
12:00am
DEFA14A
xe57 y30sqzecz
25 Mar 16
Additional proxy soliciting materials
12:00am