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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001104659-11-028553
Filing Date
2011-05-12
Accepted
2011-05-12 15:04:59
Documents
2
Group Members
TC NDT HOLDINGS, L.L.C.THAYER | HIDDEN CREEK PARTNERS, L.L.C.THAYER EQUITY INVESTORS IV, L.P.

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a11-12122_1sc13ga.htm SC 13G/A 138600
2 EX-99.1 a11-12122_1ex99d1.htm EX-99.1 33641
  Complete submission text file 0001104659-11-028553.txt   173906
Mailing Address 1455 PENNSYLVANIA AVENUE NW, STE 350 WASHINGTON DC 20004
Business Address THAYER CAPITAL PARTNERS 1455 PENNSYLVANIA AVENUE NW, STE 350 WASHINGTON DC 20004 2023710150
TC EQUITY PARTNERS IV LLC (Filed by) CIK: 0001264731 (see all company filings)

IRS No.: 522121904 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

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.: 11835458
SIC: 8711 Services-Engineering Services