ARCH CHEMICALS INC — SC 14D9/A

ARCH CHEMICALS INC of NORWALK, CT filed a SC 14D9/A with the SEC on 2011-09-30. Industry: Chemicals & Allied Products.

Filing

Documents (1)

SeqTypeDescription
1SC 14D9/AAMENDMENT NO. 13

Filing timeline for this registrant (54)

Showing 12 of 54 filings.

FiledForm
2011-10-20SC 14D9/A
2011-10-20SC TO-T/A
2011-10-17SC 14D9/A
2011-10-17SC TO-T/A
2011-09-30SC 14D9/A
2011-09-30SC TO-T/A
2011-09-29SC 14D9/A
2011-09-29SC TO-T/A
2011-09-20SC 14D9/A
2011-09-19SC 14D9/A
2011-09-19SC TO-T/A
2011-09-15SC 14D9/A

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