ARCH CHEMICALS INC

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

No description available

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

Notification of removal from listing and/or registration on a national securities exchange

1.02,2.01,2.04,3.01,3.03,5.01,5.02,5.03,9.01

No description available

Tender offer statement by a third party (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

5.02

5.07

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

No description available

No description available

No description available

No description available

No description available

1.01,8.01,9.01

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

1.01,1.02,2.03,8.01,9.01

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

5.07

Results of Operations and Financial Condition

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Annual Report Scanned (Paper)

Annual report pursuant to Section 13 or 15(d)

2.02,9.01

1.01,9.01

1.01,9.01

1.01,9.01

2.03,8.01,9.01

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

5.02

Letter from the SEC

7.01,9.01

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Other Events

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

1.01,9.01

1.01,2.03,7.01,9.01

2.05,2.06

General form for quarterly reports under Section 13 or 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual Report Scanned (Paper)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

General form for quarterly reports under Section 13 or 15(d)

Correspondence with the SEC

Letter from the SEC

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d) (amendment)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

DeMasi Meghan Elizabeth

Walden Rick L.

GIULIANO STEVEN C

OCONNOR SARAH A

Sandonato W. Anthony

BUSH W PAUL

FERNANDEZ LUIS M

Cook Michael A

CAMPBELL MICHAEL E

SHAULSON JOSEPH H

LG Acquisition Parent Corp.

LILLEY DAVID

CAVANAGH RICHARD

CAMPBELL MICHAEL E

SANDERS DANIEL S