24 filings
SD
KWR
Quaker Houghton
31 May 23
Conflict minerals disclosure
4:40pm
SD
KWR
Quaker Houghton
31 May 22
Conflict minerals disclosure
4:31pm
SD
KWR
Quaker Houghton
27 May 21
Conflict minerals disclosure
4:51pm
UPLOAD
KWR
Quaker Houghton
31 Jul 17
Letter from SEC
12:00am
UPLOAD
KWR
Quaker Houghton
28 Jul 17
Letter from SEC
12:00am
UPLOAD
1d5yxd03
6 Jul 17
Letter from SEC
12:00am
EFFECT
j61yf1m
21 Feb 13
Notice of effectiveness
12:00am
UPLOAD
szsr5ako 8d7odi0aak
22 Sep 10
Letter from SEC
12:00am
CORRESP
pxxe l4we5jw
10 Sep 10
Correspondence with SEC
12:00am
CORRESP
l3zrzxglwvknz7x qu
24 Aug 10
Correspondence with SEC
12:00am
UPLOAD
62p3oz4m7
19 Aug 10
Letter from SEC
12:00am
CORRESP
stzgdr1j
26 Jul 10
Correspondence with SEC
12:00am
CORRESP
k41j4u511z59pddvr8
8 Jul 10
Correspondence with SEC
12:00am
UPLOAD
jsht6l78jfnxk0 b62b
28 Jun 10
Letter from SEC
12:00am
EFFECT
yzgrx8p0rt7i0
29 Jan 10
Notice of effectiveness
12:00am
CORRESP
a9cm3mig314 ru61
27 Jan 10
Correspondence with SEC
12:00am
CORRESP
grxd6i iukxs
26 Jan 10
Correspondence with SEC
12:00am
UPLOAD
ffm9tgdfw
22 Jan 10
Letter from SEC
12:00am
UPLOAD
qjprs9ug
16 Dec 09
Letter from SEC
12:00am
UPLOAD
7ge8f92c9b lp
11 Sep 06
Letter from SEC
12:00am