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 6,043 364,478 SH   SOLE   364,478 0 0
AVG TECHNOLOGIES N V SHS N07831105 1,103 66,545 SH   OTR   66,545 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 9,606 620,545 SH   SOLE   620,545 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 1,925 124,354 SH   OTR   124,354 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,894 42,668 SH   SOLE   42,668 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 273 1,975 SH   OTR   1,975 0 0
CECO ENVIRONMENTAL CORP COM 125141101 7,015 523,512 SH   SOLE   523,512 0 0
CECO ENVIRONMENTAL CORP COM 125141101 1,303 97,263 SH   OTR   97,263 0 0
CUI GLOBAL INC COM NEW 126576206 2,889 399,044 SH   SOLE   399,044 0 0
CUI GLOBAL INC COM NEW 126576206 536 74,019 SH   OTR   74,019 0 0
CALLIDUS SOFTWARE INC COM 13123E500 5,411 450,176 SH   SOLE   450,176 0 0
CALLIDUS SOFTWARE INC COM 13123E500 1,107 92,093 SH   OTR   92,093 0 0
DTS INC COM 23335C101 26,709 1,057,772 SH   SOLE   1,057,772 0 0
DTS INC COM 23335C101 4,938 195,574 SH   OTR   195,574 0 0
DIGITALGLOBE INC COM NEW 25389M877 16,712 586,398 SH   SOLE   586,398 0 0
DIGITALGLOBE INC COM NEW 25389M877 3,078 108,016 SH   OTR   108,016 0 0
FARMER BROS CO COM 307675108 5,199 179,577 SH   SOLE   179,577 0 0
FARMER BROS CO COM 307675108 945 32,626 SH   OTR   32,626 0 0
KMG CHEMICALS INC COM 482564101 16,860 1,035,618 SH   SOLE   1,035,618 0 0
KMG CHEMICALS INC COM 482564101 3,129 192,205 SH   OTR   192,205 0 0
KOFAX LTD COM USD G5307C105 11,087 1,432,391 SH   SOLE   1,432,391 0 0
KOFAX LTD COM USD G5307C105 2,018 260,742 SH   OTR   260,742 0 0
MERCURY SYS INC COM 589378108 19,719 1,791,029 SH   SOLE   1,791,029 0 0
MERCURY SYS INC COM 589378108 3,667 333,086 SH   OTR   333,086 0 0
NVE CORP COM NEW 629445206 23,942 370,959 SH   SOLE   370,959 0 0
NVE CORP COM NEW 629445206 3,473 53,808 SH   OTR   53,808 0 0
PROGRESS SOFTWARE CORP COM 743312100 9,835 411,345 SH   SOLE   411,345 0 0
PROGRESS SOFTWARE CORP COM 743312100 1,832 76,616 SH   OTR   76,616 0 0
PURECYCLE CORP COM NEW 746228303 10,541 1,629,203 SH   SOLE   1,629,203 0 0
PURECYCLE CORP COM NEW 746228303 1,904 294,318 SH   OTR   294,318 0 0
REACHLOCAL INC COM 75525F104 5,487 1,519,927 SH   SOLE   1,519,927 0 0
REACHLOCAL INC COM 75525F104 1,165 322,728 SH   OTR   322,728 0 0
RENTRAK CORP COM 760174102 12,457 204,409 SH   SOLE   204,409 0 0
RENTRAK CORP COM 760174102 2,338 38,366 SH   OTR   38,366 0 0
ROSETTA STONE INC COM 777780107 3,927 487,767 SH   SOLE   487,767 0 0
ROSETTA STONE INC COM 777780107 744 92,397 SH   OTR   92,397 0 0
SEACHANGE INTL INC COM 811699107 4,677 671,952 SH   SOLE   671,952 0 0
SEACHANGE INTL INC COM 811699107 821 117,910 SH   OTR   117,910 0 0
SURMODICS INC COM 868873100 4,880 268,726 SH   SOLE   268,726 0 0
SURMODICS INC COM 868873100 884 48,702 SH   OTR   48,702 0 0
TECHTARGET INC COM 87874R100 3,227 375,628 SH   SOLE   375,628 0 0
TECHTARGET INC COM 87874R100 588 68,492 SH   OTR   68,492 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 16,826 633,034 SH   SOLE   633,034 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 3,217 121,019 SH   OTR   121,019 0 0
YUME INC COM 98872B104 1,468 293,631 SH   SOLE   293,631 0 0
YUME INC COM 98872B104 257 51,399 SH   OTR   51,399 0 0