30 filings
DEFM14A
LAYN
Layne Christensen Co
15 May 18
Proxy related to merger
5:06pm
DEFA14A
LAYN
Layne Christensen Co
12 May 17
Additional proxy soliciting materials
12:00am
DEF 14A
LAYN
Layne Christensen Co
Definitive proxy
28 Apr 17
12:00am
DEF 14A
LAYN
Layne Christensen Co
Definitive proxy
4 May 16
12:00am
DEF 14A
LAYN
Layne Christensen Co
Definitive proxy
4 May 15
12:00am
PRE 14A
rwt94oqcyvd0
1 May 06
Preliminary proxy
12:00am
DEFA14A
90se5 4z745
7 Feb 06
Additional proxy soliciting materials
12:00am
PX14A6G
xpj8mp
2 Jun 05
Letter to shareholders
12:00am