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 12,483 576,589 SH   SOLE   576,589 0 0
AVG TECHNOLOGIES N V SHS N07831105 3,395 156,810 SH   OTR   156,810 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 9,797 915,638 SH   SOLE   915,638 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 2,735 255,588 SH   OTR   255,588 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,645 32,182 SH   SOLE   32,182 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 227 1,575 SH   OTR   1,575 0 0
CECO ENVIRONMENTAL CORP COM 125141101 13,347 1,257,929 SH   SOLE   1,257,929 0 0
CECO ENVIRONMENTAL CORP COM 125141101 3,654 344,372 SH   OTR   344,372 0 0
CUI GLOBAL INC COM NEW 126576206 5,293 903,325 SH   SOLE   903,325 0 0
CUI GLOBAL INC COM NEW 126576206 1,296 221,170 SH   OTR   221,170 0 0
DTS INC COM 23335C101 27,028 793,309 SH   SOLE   793,309 0 0
DTS INC COM 23335C101 7,646 224,427 SH   OTR   224,427 0 0
DIGITALGLOBE INC COM NEW 25389M877 7,507 220,331 SH   SOLE   220,331 0 0
DIGITALGLOBE INC COM NEW 25389M877 2,141 62,839 SH   OTR   62,839 0 0
EXTREME NETWORKS INC COM 30226D106 5,581 1,766,227 SH   SOLE   1,766,227 0 0
EXTREME NETWORKS INC COM 30226D106 1,497 473,741 SH   OTR   473,741 0 0
FARMER BROS CO COM 307675108 13,739 555,113 SH   SOLE   555,113 0 0
FARMER BROS CO COM 307675108 3,798 153,467 SH   OTR   153,467 0 0
KMG CHEMICALS INC COM 482564101 28,953 1,083,174 SH   SOLE   1,083,174 0 0
KMG CHEMICALS INC COM 482564101 8,022 300,103 SH   OTR   300,103 0 0
KOFAX LTD COM USD G5307C105 18,297 1,670,955 SH   SOLE   1,670,955 0 0
KOFAX LTD COM USD G5307C105 5,078 463,731 SH   OTR   463,731 0 0
MERCURY SYS INC COM 589378108 21,542 1,385,368 SH   SOLE   1,385,368 0 0
MERCURY SYS INC COM 589378108 5,945 382,338 SH   OTR   382,338 0 0
NVE CORP COM NEW 629445206 28,340 411,195 SH   SOLE   411,195 0 0
NVE CORP COM NEW 629445206 7,901 114,633 SH   OTR   114,633 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 3,238 163,603 SH   SOLE   163,603 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 889 44,912 SH   OTR   44,912 0 0
PROGRESS SOFTWARE CORP COM 743312100 12,761 469,689 SH   SOLE   469,689 0 0
PROGRESS SOFTWARE CORP COM 743312100 3,464 127,476 SH   OTR   127,476 0 0
PURECYCLE CORP COM NEW 746228303 9,467 1,878,308 SH   SOLE   1,878,308 0 0
PURECYCLE CORP COM NEW 746228303 2,538 503,648 SH   OTR   503,648 0 0
REACHLOCAL INC COM 75525F104 4,972 1,708,565 SH   SOLE   1,708,565 0 0
REACHLOCAL INC COM 75525F104 1,421 488,263 SH   OTR   488,263 0 0
ROSETTA STONE INC COM 777780107 2,893 380,206 SH   SOLE   380,206 0 0
ROSETTA STONE INC COM 777780107 856 112,419 SH   OTR   112,419 0 0
SURMODICS INC COM 868873100 7,290 280,071 SH   SOLE   280,071 0 0
SURMODICS INC COM 868873100 1,975 75,866 SH   OTR   75,866 0 0
SYNERGY RES CORP COM 87164P103 2,560 216,005 SH   SOLE   216,005 0 0
SYNERGY RES CORP COM 87164P103 658 55,485 SH   OTR   55,485 0 0
TECHTARGET INC COM 87874R100 4,331 375,628 SH   SOLE   375,628 0 0
TECHTARGET INC COM 87874R100 1,171 101,581 SH   OTR   101,581 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 13,253 329,011 SH   SOLE   329,011 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 3,772 93,643 SH   OTR   93,643 0 0