68 filings
DEFA14A
HAL
Halliburton Co.
2 Apr 24
Additional proxy soliciting materials
8:01am
DEF 14A
HAL
Halliburton Co.
Definitive proxy
2 Apr 24
8:00am
DEFA14A
HAL
Halliburton Co.
4 Apr 23
Additional proxy soliciting materials
8:01am
DEF 14A
HAL
Halliburton Co.
Definitive proxy
4 Apr 23
8:00am
PRE 14A
HAL
Halliburton Co.
Preliminary proxy
10 Mar 23
4:31pm
DEFA14A
3vlwe0
9 May 22
Additional proxy soliciting materials
5:27pm
DEFA14A
6b6gzilv
5 Apr 22
Additional proxy soliciting materials
8:02am
DEFA14A
qhilguqfpi b1kkx
6 Apr 21
Additional proxy soliciting materials
9:03am
DEFA14A
ske6mim9l2mizgo
6 May 20
Additional proxy soliciting materials
11:52am
DEFA14A
pzuznk9a
7 Apr 20
Additional proxy soliciting materials
8:03am
DEFA14A
jfch6xhm z6jr
2 Apr 19
Additional proxy soliciting materials
9:02am
DEFA14A
lyhhwuutk
3 Apr 18
Additional proxy soliciting materials
12:00am
DEFA14A
2o6cxq81 baq1w4vx
7 Apr 17
Additional proxy soliciting materials
12:00am
DEFA14A
7dnttosvq r7
5 Apr 16
Additional proxy soliciting materials
12:00am