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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902664-06-000858
Filing Date
2006-02-15
Accepted
2006-02-15 07:27:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 W. R. GRACE & CO. / ARDSLEY PARTNERS SC 13G/A sc13ga.txt SC 13G/A 32488
  Complete submission text file 0000902664-06-000858.txt   34549
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

Mailing Address 7500 GRACE DRIVE COLUMBIA MD 21044
Business Address 7500 GRACE DRIVE COLUMBIA MD 21044 410 531 4000
W R GRACE & CO (Subject) CIK: 0001045309 (see all company filings)

IRS No.: 650773649 | State of Incorp.: DE | Fiscal Year End: 1204
Type: SC 13G/A | Act: 34 | File No.: 005-55221 | Film No.: 06619643
SIC: 2800 Chemicals & Allied Products