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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001140361-10-003927
Filing Date
2010-02-03
Accepted
2010-02-03 15:37:40
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 91702
  Complete submission text file 0001140361-10-003927.txt   93733
Mailing Address 7301 S PEORIA ENGLEWOOD CO 80112
Business Address 7301 S PEORIA P O BOX 4114 ENGLEWOOD CO 80112 3037927400
AIR METHODS CORP (Subject) CIK: 0000816159 (see all company filings)

IRS No.: 840915893 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-39490 | Film No.: 10570520
SIC: 4522 Air Transportation, Nonscheduled

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