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
ADVANSIX INC COM 00773T101 23,583 1,179,753 SH   SOLE   1,179,753 0 0
AGILYSYS INC COM 00847J105 9,972 259,823 SH   SOLE   259,823 0 0
ALCOA CORP COM 013872106 10,419 452,029 SH   SOLE   452,029 0 0
ARMSTRONG FLOORING INC COM 04238R106 8,179 2,141,107 SH   SOLE   2,141,107 0 0
BARRETT BUSINESS SVCS INC COM 068463108 6,925 101,530 SH   SOLE   101,530 0 0
BUILD A BEAR WORKSHOP COM 120076104 1,731 405,341 SH   SOLE   405,341 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 4,873 772,314 SH   SOLE   772,314 0 0
CRH MED CORP COM 12626F105 1,581 678,680 SH   SOLE   678,680 0 0
CULP INC COM 230215105 4,597 289,683 SH   SOLE   289,683 0 0
DIRTT ENVIRONMENTAL SOLUTION COM 25490H106 20,600 8,340,179 SH   SOLE   8,340,179 0 0
EXTERRAN CORP COM 30227H106 6,305 1,426,402 SH   SOLE   1,426,402 0 0
FOSTER L B CO COM 350060109 3,676 244,246 SH   SOLE   244,246 0 0
GULF ISLAND FABRICATION INC COM 402307102 2,570 839,972 SH   SOLE   839,972 0 0
HILL INTL INC COM 431466101 4,947 2,576,334 SH   SOLE   2,576,334 0 0
HOUSTON WIRE & CABLE CO COM 44244K109 2,819 1,010,492 SH   SOLE   1,010,492 0 0
HUTTIG BLDG PRODS INC COM 448451104 7,829 2,133,291 SH   SOLE   2,133,291 0 0
INSPERITY INC COM 45778Q107 6,364 78,158 SH   SOLE   78,158 0 0
LINCOLN EDL SVCS CORP COM 533535100 13,407 2,062,651 SH   SOLE   2,062,651 0 0
MANITOWOC CO INC COM NEW 563571405 7,630 573,220 SH   SOLE   573,220 0 0
MASTERCRAFT BOAT HLDGS INC COM 57637H103 8,839 355,830 SH   SOLE   355,830 0 0
MEDIFAST INC COM 58470H101 10,548 53,724 SH   SOLE   53,724 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 8,557 1,241,896 SH   SOLE   1,241,896 0 0
MICRO FOCUS INTL PLC SPON ADR NEW 594837403 2,050 358,956 SH   SOLE   358,956 0 0
NN INC COM 629337106 71 10,780 SH   SOLE   10,780 0 0
NORTHERN TECHNOLOGIES INTL C COM 665809109 3,727 352,958 SH   SOLE   352,958 0 0
NUANCE COMMUNICATIONS INC COM 67020Y100 13,324 302,203 SH   SOLE   302,203 0 0
ORION ENGINEERED CARBONS S A COM L72967109 14,679 856,429 SH   SOLE   856,429 0 0
PSYCHEMEDICS CORP COM NEW 744375205 384 75,534 SH   SOLE   75,534 0 0
SELECT ENERGY SVCS INC CL A COM 81617J301 6,811 1,661,235 SH   SOLE   1,661,235 0 0
STERLING CONSTR INC COM 859241101 10,538 566,253 SH   SOLE   566,253 0 0
STONECO LTD COM CL A G85158106 10,440 124,402 SH   SOLE   124,402 0 0
TRINSEO S A SHS L9340P101 11,828 230,974 SH   SOLE   230,974 0 0
UNIVERSAL STAINLESS & ALLOY COM 913837100 4,436 593,018 SH   SOLE   593,018 0 0
UNIVERSAL TECHNICAL INST INC COM 913915104 15,229 2,357,466 SH   SOLE   2,357,466 0 0
USA TECHNOLOGIES INC COM 90328S500 9,816 936,620 SH   SOLE   936,620 0 0