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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001086364-10-008824
Filing Date
2010-02-10
Accepted
2010-02-10 11:46:28
Documents
1

Document Format Files

Seq Description Document Type Size
1 mistrasgroupi012910.txt SC 13G/A 11914
  Complete submission text file 0001086364-10-008824.txt   14066
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 195 CLARKSVILLE ROAD PRINCETON JUNCTION NJ 08550
Business Address 195 CLARKSVILLE ROAD PRINCETON JUNCTION NJ 08550 609-716-4000
Mistras Group, Inc. (Subject) CIK: 0001436126 (see all company filings)

IRS No.: 223341267 | State of Incorp.: DE | Fiscal Year End: 0531
Type: SC 13G/A | Act: 34 | File No.: 005-85079 | Film No.: 10586782
SIC: 8711 Services-Engineering Services