The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Berkshire Hathaway Inc Cl B New 846707020 2 7 SH   SOLE NONE 7 0 0
Carmax Inc Common 143130102 42,732 452,381 SH   SOLE NONE 326,354 126,027 0
Heico Corp new Cl A 422806208 59,352 507,024 SH   SOLE NONE 361,113 145,911 0
Iridium Communications Inc. Common 46269C102 96,233 2,447,123 SH   SOLE NONE 1,764,505 682,618 0
Polaris Inc. Common 731068102 30,378 318,830 SH   SOLE NONE 227,683 91,147 0
Stericycle Inc. Common 858912108 37,581 542,062 SH   SOLE NONE 388,296 153,766 0