Financial reports
10-Q
2011 Q2
Quarterly report
5 Aug 11
10-Q
2011 Q1
Quarterly report
6 May 11
ARS
2010 FY
Annual report to shareholders
16 Mar 11
10-K
2010 FY
Annual report
23 Feb 11
10-Q
2010 Q3
Quarterly report
4 Nov 10
10-Q
2010 Q2
Quarterly report
5 Aug 10
10-Q
2010 Q1
Quarterly report
7 May 10
ARS
2009 FY
Annual report to shareholders
17 Mar 10
10-K
2009 FY
Annual report
19 Feb 10
10-Q
2009 Q3
Quarterly report
4 Nov 09
Current reports
8-K
Termination of a Material Definitive Agreement
20 Oct 11
8-K
Departure of Directors or Certain Officers
12 Sep 11
8-K/A
Submission of Matters to a Vote of Security Holders
24 Aug 11
8-K
Arch Chemicals Reports Second Quarter 2011 Earnings
5 Aug 11
8-K
Lonza to acquire Arch Chemicals to create the world’s leading Microbial Control business
11 Jul 11
8-K
Arch Chemicals Closes on New $375 Million Five-year Revolving
19 May 11
8-K
Provides Second Quarter & Full Year 2011 Earnings Guidance
4 May 11
8-K
Submission of Matters to a Vote of Security Holders
4 May 11
8-K
Arch Chemicals Reports Fourth Quarter Results and Record
3 Feb 11
8-K/A
Entry into a Material Definitive Agreement
7 Jan 11
Registration and prospectus
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
15F-12B
Securities registration termination (foreign)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
S-8 POS
Registration of securities for employees (post-effective amendment)
31 Oct 11
Proxies
DEFA14A
Additional proxy soliciting materials
17 Mar 11
DEF 14A
Definitive proxy
17 Mar 11
DEF 14A
Definitive proxy
23 Mar 10
DEF 14A
Definitive proxy
13 Mar 09
DEF 14A
Definitive proxy
10 Mar 08
DEF 14A
Definitive proxy
12 Mar 07
DEF 14A
Definitive proxy
10 Mar 06
DEF 14A
Definitive proxy
24 Mar 05
DEF 14A
Definitive proxy
12 Mar 04
DEFA14A
Additional proxy soliciting materials
12 Mar 04
Other
UPLOAD
Letter from SEC
3 Jan 11
CORRESP
Correspondence with SEC
22 Dec 10
UPLOAD
Letter from SEC
13 Dec 10
CORRESP
Correspondence with SEC
8 Dec 10
UPLOAD
Letter from SEC
23 Nov 10
UPLOAD
Letter from SEC
27 Aug 09
CORRESP
Correspondence with SEC
28 Jul 09
UPLOAD
Letter from SEC
16 Jul 09
CORRESP
Correspondence with SEC
1 Jun 09
UPLOAD
Letter from SEC
18 May 09
Ownership
SC 13D
LG Acquisition Parent Corp.
21 Oct 11
SC 13D/A
GAMCO INVESTORS, INC. ET AL
19 Oct 11
SC 13D/A
GAMCO INVESTORS, INC. ET AL
21 Sep 11
SC 13D
GAMCO INVESTORS, INC. ET AL
5 Aug 11
11-K
Annual report of employee stock purchases
24 Jun 11
11-K
Annual report of employee stock purchases
28 Jun 10
11-K/A
Annual report of employee stock purchases (amended)
16 Jul 09
11-K
Annual report of employee stock purchases
29 Jun 09
11-K
Annual report of employee stock purchases
27 Jun 08
11-K
Annual report of employee stock purchases
29 Jun 07