The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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| 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 | 20,780 | 1,094,254 | SH | SOLE | 1,094,254 | 0 | 0 | ||
| AVG TECHNOLOGIES N V | SHS | N07831105 | 9,120 | 480,251 | SH | OTR | 480,251 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 4,775 | 32,982 | SH | SOLE | 32,982 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 300 | 2,075 | SH | OTR | 2,075 | 0 | 0 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 11,383 | 1,302,409 | SH | SOLE | 1,302,409 | 0 | 0 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 4,571 | 522,965 | SH | OTR | 522,965 | 0 | 0 | ||
| CUI GLOBAL INC | COM NEW | 126576206 | 355 | 70,213 | SH | SOLE | 70,213 | 0 | 0 | ||
| CUI GLOBAL INC | COM NEW | 126576206 | 21 | 4,171 | SH | OTR | 4,171 | 0 | 0 | ||
| DTS INC | COM | 23335C101 | 34,135 | 1,290,551 | SH | SOLE | 1,290,551 | 0 | 0 | ||
| DTS INC | COM | 23335C101 | 15,259 | 576,890 | SH | OTR | 576,890 | 0 | 0 | ||
| FARMER BROS CO | COM | 307675108 | 25,559 | 797,211 | SH | SOLE | 797,211 | 0 | 0 | ||
| FARMER BROS CO | COM | 307675108 | 11,019 | 343,713 | SH | OTR | 343,713 | 0 | 0 | ||
| GENTHERM INC | COM | 37253A103 | 6,631 | 193,612 | SH | SOLE | 193,612 | 0 | 0 | ||
| GENTHERM INC | COM | 37253A103 | 2,943 | 85,936 | SH | OTR | 85,936 | 0 | 0 | ||
| INTEGRATED DEVICE TECHNOLOGY | COM | 458118106 | 8,645 | 429,473 | SH | SOLE | 429,473 | 0 | 0 | ||
| INTEGRATED DEVICE TECHNOLOGY | COM | 458118106 | 3,830 | 190,257 | SH | OTR | 190,257 | 0 | 0 | ||
| KMG CHEMICALS INC | COM | 482564101 | 31,783 | 1,222,885 | SH | SOLE | 1,222,885 | 0 | 0 | ||
| KMG CHEMICALS INC | COM | 482564101 | 13,645 | 525,014 | SH | OTR | 525,014 | 0 | 0 | ||
| NVE CORP | COM NEW | 629445206 | 18,251 | 311,191 | SH | SOLE | 311,191 | 0 | 0 | ||
| NVE CORP | COM NEW | 629445206 | 7,967 | 135,839 | SH | OTR | 135,839 | 0 | 0 | ||
| NOVANTA INC | COM | 67000B104 | 1,273 | 84,018 | SH | SOLE | 84,018 | 0 | 0 | ||
| NOVANTA INC | COM | 67000B104 | 513 | 33,880 | SH | OTR | 33,880 | 0 | 0 | ||
| PANHANDLE OIL AND GAS INC | CL A | 698477106 | 18,567 | 1,113,813 | SH | SOLE | 1,113,813 | 0 | 0 | ||
| PANHANDLE OIL AND GAS INC | CL A | 698477106 | 7,992 | 479,453 | SH | OTR | 479,453 | 0 | 0 | ||
| PROGRESS SOFTWARE CORP | COM | 743312100 | 16,516 | 601,449 | SH | SOLE | 601,449 | 0 | 0 | ||
| PROGRESS SOFTWARE CORP | COM | 743312100 | 7,011 | 255,329 | SH | OTR | 255,329 | 0 | 0 | ||
| PURECYCLE CORP | COM NEW | 746228303 | 8,098 | 1,719,420 | SH | SOLE | 1,719,420 | 0 | 0 | ||
| PURECYCLE CORP | COM NEW | 746228303 | 2,978 | 632,239 | SH | OTR | 632,239 | 0 | 0 | ||
| REACHLOCAL INC | COM | 75525F104 | 7,132 | 1,567,502 | SH | SOLE | 1,567,502 | 0 | 0 | ||
| REACHLOCAL INC | COM | 75525F104 | 5,376 | 1,181,622 | SH | OTR | 1,181,622 | 0 | 0 | ||
| SURMODICS INC | COM | 868873100 | 8,956 | 381,438 | SH | SOLE | 381,438 | 0 | 0 | ||
| SURMODICS INC | COM | 868873100 | 3,890 | 165,685 | SH | OTR | 165,685 | 0 | 0 | ||
| TECHTARGET INC | COM | 87874R100 | 14,893 | 1,838,633 | SH | SOLE | 1,838,633 | 0 | 0 | ||
| TECHTARGET INC | COM | 87874R100 | 6,396 | 789,598 | SH | OTR | 789,598 | 0 | 0 | ||
| TESSERA TECHNOLOGIES INC | COM | 88164L100 | 26,628 | 869,067 | SH | SOLE | 869,067 | 0 | 0 | ||
| TESSERA TECHNOLOGIES INC | COM | 88164L100 | 12,404 | 404,838 | SH | OTR | 404,838 | 0 | 0 | ||