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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-11-030970
Filing Date
2011-05-18
Accepted
2011-05-18 18:12:38
Documents
1
Period of Report
2011-05-16

Document Format Files

Seq Description Document Type Size
1 form441557_051811181229-.html 4  
1 form441557_051811181229-.xml 4 8155
  Complete submission text file 0001144204-11-030970.txt   9572
Mailing Address 1111 MARCUS AVENUE SUITE M04 LAKE SUCCESS NY 11042
Business Address 1111 MARCUS AVENUE SUITE M04 LAKE SUCCESS NY 11042 (516) 734-3600
DealerTrack Holdings, Inc. (Issuer) CIK: 0001333513 (see all company filings)

IRS No.: 522336218 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 7373 Services-Computer Integrated Systems Design

Mailing Address C/O DEALERTRACK HOLDINGS, INC. 1111 MARCUS AVENUE, SUITE M04 LAKE SUCCESS NY 11042
Business Address
ONeil Mark F (Reporting) CIK: 0001342016 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-51653 | Film No.: 11855923