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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902664-06-000860
Filing Date
2006-02-15
Accepted
2006-02-15 07:40:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 ARDSLEY PARTNERS - PIONEER COMPANIES, INC. sc13ga.txt SC 13G/A 33831
  Complete submission text file 0000902664-06-000860.txt   36007
Mailing Address 700 LOUISIANA STE 4200 HOUSTON TX 77002
Business Address 700 LOUISIANA STE 4200 HOUSTON TX 77002 7132253831
PIONEER COMPANIES INC (Subject) CIK: 0000830141 (see all company filings)

IRS No.: 061215192 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-40125 | Film No.: 06619655
SIC: 2800 Chemicals & Allied Products

Mailing Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902
Business Address 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 203-564-4230
ARDSLEY ADVISORY PARTNERS (Filed by) CIK: 0000900529 (see all company filings)

IRS No.: 0 | State of Incorp.: CT | Fiscal Year End: 1231
Type: SC 13G/A