The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||||||
| 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 |
| ABSOLUTE SOFTWARE CORP | COM | 00386B109 | 37,514,499 | 3,592,000 | SH | SOLE | 3,592,000 | 0 | 0 | ||
| ABSOLUTE SOFTWARE CORP | COM | 00386B109 | 18,590,241 | 1,780,009 | SH | OTR | 0 | 1,780,009 | 0 | ||
| ABSOLUTE SOFTWARE CORP | COM | 00386B109 | 3,303,406 | 316,300 | SH | OTR | 0 | 0 | 316,300 | ||
| ANIKA THERAPEUTICS INC | COM | 035255108 | 29,335,731 | 991,072 | SH | SOLE | 991,072 | 0 | 0 | ||
| ANIKA THERAPEUTICS INC | COM | 035255108 | 14,659,252 | 495,245 | SH | OTR | 0 | 495,245 | 0 | ||
| ANIKA THERAPEUTICS INC | COM | 035255108 | 2,315,430 | 78,224 | SH | OTR | 0 | 0 | 78,224 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 1,127,485 | 3,650 | SH | OTR | 0 | 0 | 3,650 | ||
| BRIGHTCOVE INC | COM | 10921T101 | 23,180,176 | 4,432,156 | SH | SOLE | 4,432,156 | 0 | 0 | ||
| BRIGHTCOVE INC | COM | 10921T101 | 10,819,149 | 2,068,671 | SH | OTR | 0 | 2,068,671 | 0 | ||
| BRIGHTCOVE INC | COM | 10921T101 | 1,975,763 | 377,775 | SH | OTR | 0 | 0 | 377,775 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 22,052,144 | 1,888,026 | SH | SOLE | 1,888,026 | 0 | 0 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 11,513,805 | 985,771 | SH | OTR | 0 | 985,771 | 0 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 2,000,399 | 171,267 | SH | OTR | 0 | 0 | 171,267 | ||
| DOMO INC | COM CL B | 257554105 | 2,922,561 | 205,236 | SH | SOLE | 205,236 | 0 | 0 | ||
| DOMO INC | COM CL B | 257554105 | 1,288,877 | 90,511 | SH | OTR | 0 | 90,511 | 0 | ||
| DOMO INC | COM CL B | 257554105 | 195,373 | 13,720 | SH | OTR | 0 | 0 | 13,720 | ||
| ENERGY RECOVERY INC | COM | 29270J100 | 44,948,216 | 2,193,666 | SH | SOLE | 2,193,666 | 0 | 0 | ||
| ENERGY RECOVERY INC | COM | 29270J100 | 22,356,291 | 1,091,083 | SH | OTR | 0 | 1,091,083 | 0 | ||
| ENERGY RECOVERY INC | COM | 29270J100 | 3,793,273 | 185,128 | SH | OTR | 0 | 0 | 185,128 | ||
| GENTHERM INC | COM | 37253A103 | 66,550,423 | 1,019,305 | SH | SOLE | 1,019,305 | 0 | 0 | ||
| GENTHERM INC | COM | 37253A103 | 34,515,363 | 528,647 | SH | OTR | 0 | 528,647 | 0 | ||
| GENTHERM INC | COM | 37253A103 | 5,471,106 | 83,797 | SH | OTR | 0 | 0 | 83,797 | ||
| HACKETT GROUP INC | COM | 404609109 | 21,560,586 | 1,058,448 | SH | SOLE | 1,058,448 | 0 | 0 | ||
| HACKETT GROUP INC | COM | 404609109 | 12,211,672 | 599,493 | SH | OTR | 0 | 599,493 | 0 | ||
| HACKETT GROUP INC | COM | 404609109 | 1,923,295 | 94,418 | SH | OTR | 0 | 0 | 94,418 | ||
| HARMONIC INC | COM | 413160102 | 60,048,998 | 4,583,893 | SH | SOLE | 4,583,893 | 0 | 0 | ||
| HARMONIC INC | COM | 413160102 | 32,026,186 | 2,444,747 | SH | OTR | 0 | 2,444,747 | 0 | ||
| HARMONIC INC | COM | 413160102 | 4,700,778 | 358,838 | SH | OTR | 0 | 0 | 358,838 | ||
| JFROG LTD | ORD SHS | M6191J100 | 383,087 | 17,960 | SH | SOLE | 17,960 | 0 | 0 | ||
| JFROG LTD | ORD SHS | M6191J100 | 192,695 | 9,034 | SH | OTR | 0 | 9,034 | 0 | ||
| JFROG LTD | ORD SHS | M6191J100 | 32,123 | 1,506 | SH | OTR | 0 | 0 | 1,506 | ||
| MATERION CORP | COM | 576690101 | 29,690,480 | 339,281 | SH | SOLE | 339,281 | 0 | 0 | ||
| MATERION CORP | COM | 576690101 | 15,553,677 | 177,736 | SH | OTR | 0 | 177,736 | 0 | ||
| MATERION CORP | COM | 576690101 | 2,296,612 | 26,244 | SH | OTR | 0 | 0 | 26,244 | ||
| OOMA INC | COM | 683416101 | 27,966,273 | 2,053,324 | SH | SOLE | 2,053,324 | 0 | 0 | ||
| OOMA INC | COM | 683416101 | 14,147,966 | 1,038,764 | SH | OTR | 0 | 1,038,764 | 0 | ||
| OOMA INC | COM | 683416101 | 2,178,192 | 159,926 | SH | OTR | 0 | 0 | 159,926 | ||
| QUOTIENT TECHNOLOGY INC | COM | 749119103 | 8,765,969 | 2,555,676 | SH | SOLE | 2,555,676 | 0 | 0 | ||
| QUOTIENT TECHNOLOGY INC | COM | 749119103 | 7,661,423 | 2,233,651 | SH | OTR | 0 | 2,233,651 | 0 | ||
| QUOTIENT TECHNOLOGY INC | COM | 749119103 | 1,420,641 | 414,181 | SH | OTR | 0 | 0 | 414,181 | ||
| RED VIOLET INC | COM | 75704L104 | 29,160,240 | 1,266,735 | SH | SOLE | 1,266,735 | 0 | 0 | ||
| RED VIOLET INC | COM | 75704L104 | 14,863,185 | 645,664 | SH | OTR | 0 | 645,664 | 0 | ||
| RED VIOLET INC | COM | 75704L104 | 2,337,451 | 101,540 | SH | OTR | 0 | 0 | 101,540 | ||
| SITIME CORP | COM | 82982T106 | 46,873,851 | 461,266 | SH | SOLE | 461,266 | 0 | 0 | ||
| SITIME CORP | COM | 82982T106 | 26,778,801 | 263,519 | SH | OTR | 0 | 263,519 | 0 | ||
| SITIME CORP | COM | 82982T106 | 3,726,304 | 36,669 | SH | OTR | 0 | 0 | 36,669 | ||
| SIERRA WIRELESS INC | COM | 826516106 | 16,203,410 | 558,931 | SH | SOLE | 558,931 | 0 | 0 | ||
| SIERRA WIRELESS INC | COM | 826516106 | 101,465 | 3,500 | SH | OTR | 0 | 0 | 3,500 | ||
| SONOS INC | COM | 83570H108 | 53,338,496 | 3,156,124 | SH | SOLE | 3,156,124 | 0 | 0 | ||
| SONOS INC | COM | 83570H108 | 29,122,908 | 1,723,249 | SH | OTR | 0 | 1,723,249 | 0 | ||
| SONOS INC | COM | 83570H108 | 4,646,114 | 274,918 | SH | OTR | 0 | 0 | 274,918 | ||
| SURMODICS INC | COM | 868873100 | 51,245,101 | 1,501,908 | SH | SOLE | 1,501,908 | 0 | 0 | ||
| SURMODICS INC | COM | 868873100 | 23,577,705 | 691,023 | SH | OTR | 0 | 691,023 | 0 | ||
| SURMODICS INC | COM | 868873100 | 4,640,115 | 135,994 | SH | OTR | 0 | 0 | 135,994 | ||
| SYNAPTICS INC | COM | 87157D109 | 42,137,609 | 442,808 | SH | SOLE | 442,808 | 0 | 0 | ||
| SYNAPTICS INC | COM | 87157D109 | 25,517,154 | 268,150 | SH | OTR | 0 | 268,150 | 0 | ||
| SYNAPTICS INC | COM | 87157D109 | 3,544,900 | 37,252 | SH | OTR | 0 | 0 | 37,252 | ||
| TECHTARGET INC | COM | 87874R100 | 10,627,404 | 241,203 | SH | SOLE | 241,203 | 0 | 0 | ||
| TECHTARGET INC | COM | 87874R100 | 5,295,043 | 120,178 | SH | OTR | 0 | 120,178 | 0 | ||
| TECHTARGET INC | COM | 87874R100 | 813,259 | 18,458 | SH | OTR | 0 | 0 | 18,458 | ||