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
AVG TECHNOLOGIES N V SHS N07831105 23,181 1,117,165 SH   SOLE   1,117,165 0 0
AVG TECHNOLOGIES N V SHS N07831105 9,469 456,314 SH   OTR   456,314 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 388 102,494 SH   SOLE   102,494 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 213 56,126 SH   OTR   56,126 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,679 32,982 SH   SOLE   32,982 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 223 1,575 SH   OTR   1,575 0 0
CECO ENVIRONMENTAL CORP COM 125141101 8,088 1,302,409 SH   SOLE   1,302,409 0 0
CECO ENVIRONMENTAL CORP COM 125141101 3,248 522,965 SH   OTR   522,965 0 0
CUI GLOBAL INC COM NEW 126576206 2,148 265,843 SH   SOLE   265,843 0 0
CUI GLOBAL INC COM NEW 126576206 443 54,770 SH   OTR   54,770 0 0
DTS INC COM 23335C101 27,930 1,282,374 SH   SOLE   1,282,374 0 0
DTS INC COM 23335C101 11,733 538,716 SH   OTR   538,716 0 0
DYNAMIC MATLS CORP COM 267888105 136 21,041 SH   SOLE   21,041 0 0
DYNAMIC MATLS CORP COM 267888105 89 13,792 SH   OTR   13,792 0 0
FARMER BROS CO COM 307675108 22,036 790,664 SH   SOLE   790,664 0 0
FARMER BROS CO COM 307675108 9,241 331,592 SH   OTR   331,592 0 0
GSI GROUP INC CDA NEW NEW 36191C205 1,113 78,618 SH   SOLE   78,618 0 0
GSI GROUP INC CDA NEW NEW 36191C205 466 32,880 SH   OTR   32,880 0 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 3,685 180,277 SH   SOLE   180,277 0 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 1,558 76,223 SH   OTR   76,223 0 0
KMG CHEMICALS INC COM 482564101 27,925 1,210,416 SH   SOLE   1,210,416 0 0
KMG CHEMICALS INC COM 482564101 11,520 499,345 SH   OTR   499,345 0 0
NVE CORP COM NEW 629445206 19,482 344,635 SH   SOLE   344,635 0 0
NVE CORP COM NEW 629445206 7,855 138,959 SH   OTR   138,959 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 18,847 1,088,813 SH   SOLE   1,088,813 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 7,701 444,893 SH   OTR   444,893 0 0
PROGRESS SOFTWARE CORP COM 743312100 14,507 601,449 SH   SOLE   601,449 0 0
PROGRESS SOFTWARE CORP COM 743312100 6,004 248,904 SH   OTR   248,904 0 0
PURECYCLE CORP COM NEW 746228303 7,869 1,744,718 SH   SOLE   1,744,718 0 0
PURECYCLE CORP COM NEW 746228303 2,866 635,439 SH   OTR   635,439 0 0
REACHLOCAL INC COM 75525F104 4,363 2,437,462 SH   SOLE   2,437,462 0 0
REACHLOCAL INC COM 75525F104 2,717 1,518,047 SH   OTR   1,518,047 0 0
SURMODICS INC COM 868873100 6,743 366,247 SH   SOLE   366,247 0 0
SURMODICS INC COM 868873100 2,710 147,221 SH   OTR   147,221 0 0
TECHTARGET INC COM 87874R100 13,324 1,795,652 SH   SOLE   1,795,652 0 0
TECHTARGET INC COM 87874R100 5,523 744,298 SH   OTR   744,298 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 25,842 833,597 SH   SOLE   833,597 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 11,729 378,354 SH   OTR   378,354 0 0