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 8,632 437,291 SH   SOLE   437,291 0 0
AVG TECHNOLOGIES N V SHS N07831105 1,973 99,928 SH   OTR   99,928 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 10,666 629,645 SH   SOLE   629,645 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 2,644 156,086 SH   OTR   156,086 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,832 32,182 SH   SOLE   32,182 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 236 1,575 SH   OTR   1,575 0 0
CECO ENVIRONMENTAL CORP COM 125141101 11,609 747,022 SH   SOLE   747,022 0 0
CECO ENVIRONMENTAL CORP COM 125141101 2,648 170,428 SH   OTR   170,428 0 0
CUI GLOBAL INC COM NEW 126576206 3,047 409,044 SH   SOLE   409,044 0 0
CUI GLOBAL INC COM NEW 126576206 705 94,673 SH   OTR   94,673 0 0
DTS INC COM 23335C101 24,192 786,743 SH   SOLE   786,743 0 0
DTS INC COM 23335C101 5,822 189,320 SH   OTR   189,320 0 0
DIGITALGLOBE INC COM NEW 25389M877 20,698 668,337 SH   SOLE   668,337 0 0
DIGITALGLOBE INC COM NEW 25389M877 5,219 168,529 SH   OTR   168,529 0 0
EXTREME NETWORKS INC COM 30226D106 2,606 738,276 SH   SOLE   738,276 0 0
EXTREME NETWORKS INC COM 30226D106 605 171,414 SH   OTR   171,414 0 0
FARMER BROS CO COM 307675108 5,320 180,629 SH   SOLE   180,629 0 0
FARMER BROS CO COM 307675108 1,225 41,608 SH   OTR   41,608 0 0
KMG CHEMICALS INC COM 482564101 23,108 1,155,399 SH   SOLE   1,155,399 0 0
KMG CHEMICALS INC COM 482564101 5,482 274,085 SH   OTR   274,085 0 0
KOFAX LTD COM USD G5307C105 14,672 2,087,026 SH   SOLE   2,087,026 0 0
KOFAX LTD COM USD G5307C105 3,398 483,354 SH   OTR   483,354 0 0
MERCURY SYS INC COM 589378108 24,655 1,771,223 SH   SOLE   1,771,223 0 0
MERCURY SYS INC COM 589378108 5,758 413,654 SH   OTR   413,654 0 0
NVE CORP COM NEW 629445206 26,104 368,755 SH   SOLE   368,755 0 0
NVE CORP COM NEW 629445206 6,042 85,357 SH   OTR   85,357 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 1,139 48,914 SH   SOLE   48,914 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 258 11,095 SH   OTR   11,095 0 0
PROGRESS SOFTWARE CORP COM 743312100 11,225 415,445 SH   SOLE   415,445 0 0
PROGRESS SOFTWARE CORP COM 743312100 2,616 96,816 SH   OTR   96,816 0 0
PURECYCLE CORP COM NEW 746228303 7,563 1,890,627 SH   SOLE   1,890,627 0 0
PURECYCLE CORP COM NEW 746228303 1,735 433,858 SH   OTR   433,858 0 0
REACHLOCAL INC COM 75525F104 5,582 1,622,543 SH   SOLE   1,622,543 0 0
REACHLOCAL INC COM 75525F104 1,378 400,494 SH   OTR   400,494 0 0
RENTRAK CORP COM 760174102 6,573 90,257 SH   SOLE   90,257 0 0
RENTRAK CORP COM 760174102 1,581 21,705 SH   OTR   21,705 0 0
ROSETTA STONE INC COM 777780107 4,921 504,233 SH   SOLE   504,233 0 0
ROSETTA STONE INC COM 777780107 1,119 114,700 SH   OTR   114,700 0 0
SURMODICS INC COM 868873100 5,941 268,826 SH   SOLE   268,826 0 0
SURMODICS INC COM 868873100 1,371 62,044 SH   OTR   62,044 0 0
SYNERGY RES CORP COM 87164P103 1,674 133,525 SH   SOLE   133,525 0 0
SYNERGY RES CORP COM 87164P103 413 32,965 SH   OTR   32,965 0 0
TECHTARGET INC COM 87874R100 4,271 375,628 SH   SOLE   375,628 0 0
TECHTARGET INC COM 87874R100 970 85,283 SH   OTR   85,283 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 18,530 518,190 SH   SOLE   518,190 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 4,466 124,899 SH   OTR   124,899 0 0