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 17,674 812,612 SH   SOLE   812,612 0 0
AVG TECHNOLOGIES N V SHS N07831105 4,968 228,436 SH   OTR   228,436 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 8,498 935,883 SH   SOLE   935,883 0 0
ACACIA RESH CORP ACACIA TCH COM 003881307 2,407 265,097 SH   OTR   265,097 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,197 32,182 SH   SOLE   32,182 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 140 1,075 SH   OTR   1,075 0 0
CECO ENVIRONMENTAL CORP COM 125141101 10,724 1,309,451 SH   SOLE   1,309,451 0 0
CECO ENVIRONMENTAL CORP COM 125141101 2,962 361,656 SH   OTR   361,656 0 0
CUI GLOBAL INC COM NEW 126576206 5,560 1,075,381 SH   SOLE   1,075,381 0 0
CUI GLOBAL INC COM NEW 126576206 1,483 286,792 SH   OTR   286,792 0 0
DTS INC COM 23335C101 27,445 1,027,887 SH   SOLE   1,027,887 0 0
DTS INC COM 23335C101 7,493 280,647 SH   OTR   280,647 0 0
DYNAMIC MATLS CORP COM 267888105 2,422 253,878 SH   SOLE   253,878 0 0
DYNAMIC MATLS CORP COM 267888105 665 69,689 SH   OTR   69,689 0 0
EXTREME NETWORKS INC COM 30226D106 9,983 2,971,014 SH   SOLE   2,971,014 0 0
EXTREME NETWORKS INC COM 30226D106 2,732 813,242 SH   OTR   813,242 0 0
FARMER BROS CO COM 307675108 25,249 926,581 SH   SOLE   926,581 0 0
FARMER BROS CO COM 307675108 6,930 254,309 SH   OTR   254,309 0 0
KMG CHEMICALS INC COM 482564101 22,712 1,177,398 SH   SOLE   1,177,398 0 0
KMG CHEMICALS INC COM 482564101 6,220 322,425 SH   OTR   322,425 0 0
LIONBRIDGE TECHNOLOGIES INC COM 536252109 297 60,096 SH   SOLE   60,096 0 0
LIONBRIDGE TECHNOLOGIES INC COM 536252109 83 16,754 SH   OTR   16,754 0 0
MERCURY SYS INC COM 589378108 23,951 1,505,419 SH   SOLE   1,505,419 0 0
MERCURY SYS INC COM 589378108 6,488 407,819 SH   OTR   407,819 0 0
NVE CORP COM NEW 629445206 18,496 381,037 SH   SOLE   381,037 0 0
NVE CORP COM NEW 629445206 5,149 106,083 SH   OTR   106,083 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 15,402 953,078 SH   SOLE   953,078 0 0
PANHANDLE OIL AND GAS INC CL A 698477106 4,180 258,693 SH   OTR   258,693 0 0
PROGRESS SOFTWARE CORP COM 743312100 10,890 421,616 SH   SOLE   421,616 0 0
PROGRESS SOFTWARE CORP COM 743312100 3,039 117,649 SH   OTR   117,649 0 0
PURECYCLE CORP COM NEW 746228303 9,385 1,895,898 SH   SOLE   1,895,898 0 0
PURECYCLE CORP COM NEW 746228303 2,559 516,934 SH   OTR   516,934 0 0
REACHLOCAL INC COM 75525F104 4,659 2,208,200 SH   SOLE   2,208,200 0 0
REACHLOCAL INC COM 75525F104 2,066 978,976 SH   OTR   978,976 0 0
SURMODICS INC COM 868873100 6,160 282,047 SH   SOLE   282,047 0 0
SURMODICS INC COM 868873100 1,716 78,566 SH   OTR   78,566 0 0
TECHTARGET INC COM 87874R100 8,223 965,188 SH   SOLE   965,188 0 0
TECHTARGET INC COM 87874R100 2,259 265,100 SH   OTR   265,100 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 18,058 557,179 SH   SOLE   557,179 0 0
TESSERA TECHNOLOGIES INC COM 88164L100 5,697 175,773 SH   OTR   175,773 0 0