Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950123-11-062305
Filing Date
2011-06-28
Accepted
2011-06-28 14:10:11
Documents
1
Group Members
CYRUS TANGCYRUS TANG FOUNDATION

Document Format Files

Seq Description Document Type Size
1 SC 13D/A c65301sc13dza.htm SC 13D/A 71322
  Complete submission text file 0000950123-11-062305.txt   72724
Mailing Address 2201 LANDMEIER ROAD ELK GROVE VILLAGE IL 60007
Business Address 2201 LANDMEIER RD ELK GROVE VILLAGE IL 60007 7089568000
SIGMATRON INTERNATIONAL INC (Subject) CIK: 0000915358 (see all company filings)

EIN.: 363918470 | State of Incorp.: DE | Fiscal Year End: 0430
Type: SC 13D/A | Act: 34 | File No.: 005-49389 | Film No.: 11935288
SIC: 3672 Printed Circuit Boards

Mailing Address C/O SIGMATRON INTERNATIONA INC 2201 LANDMEIER ROAD ELK GROVE VILLAGE IL 60007
Business Address
TANG FOUNDATION FOR RESEACH OF TRADITIONAL CHINESE MEDICINE (Filed by) CIK: 0001200270 (see all company filings)

EIN.: 000000000
Type: SC 13D/A