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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001140361-10-004009
Filing Date
2010-02-03
Accepted
2010-02-03 17:04:13
Documents
1

Document Format Files

Seq Description Document Type Size
1 WILLIAM BLAIR & COMPANY SC 13G/A 12-31-2009 formsc13ga.htm SC 13G/A 86895
  Complete submission text file 0001140361-10-004009.txt   88863
Mailing Address 222 WEST ADAMS CHICAGO IL 60606
Business Address 222 WEST ADAMS ST 34TH FLOOR CHICAGO IL 60606-5312 3122361600
BLAIR WILLIAM & CO/IL (Filed by) CIK: 0000902367 (see all company filings)

IRS No.: 362214610 | State of Incorp.: IL | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 3301 N. BUFFALO DRIVE SUITE B-9 LAS VEGAS NV 89129
Business Address 3301 N. BUFFALO DRIVE SUITE B-9 LAS VEGAS NV 89129 702-851-7300
Allegiant Travel CO (Subject) CIK: 0001362468 (see all company filings)

IRS No.: 204745737 | State of Incorp.: NV | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-82267 | Film No.: 10571408
SIC: 4512 Air Transportation, Scheduled