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

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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
ADVANSIX INC COM 00773T101 46,895 1,179,753 SH   SOLE   1,179,753 0 0
AGILYSYS INC COM 00847J105 9,513 181,686 SH   SOLE   181,686 0 0
ALCOA CORP COM 013872106 7,341 150,000 SH   SOLE   150,000 0 0
ANEBULO PHARMACEUTICALS INC COM 034569103 21,900 3,343,565 SH   SOLE   3,343,565 0 0
ARMSTRONG FLOORING INC COM 04238R106 10,005 3,196,336 SH   SOLE   3,196,336 0 0
BARRETT BUSINESS SVCS INC COM 068463108 11,412 149,643 SH   SOLE   149,643 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 5,874 1,429,242 SH   SOLE   1,429,242 0 0
CULP INC COM 230215105 6,482 503,252 SH   SOLE   503,252 0 0
DIRTT ENVIRONMENTAL SOLUTION COM 25490H106 48,099 15,515,801 SH   SOLE   15,515,801 0 0
FARMER BROS CO COM 307675108 11,919 1,417,299 SH   SOLE   1,417,299 0 0
FOSTER L B CO COM 350060109 11,210 723,702 SH   SOLE   723,702 0 0
GREEN PLAINS INC COM 393222104 13,399 410,392 SH   SOLE   410,392 0 0
GULF IS FABRICATION INC COM 402307102 4,247 1,069,761 SH   SOLE   1,069,761 0 0
HILL INTL INC COM 431466101 5,333 2,576,334 SH   SOLE   2,576,334 0 0
HUTTIG BLDG PRODS INC COM 448451104 11,370 2,133,291 SH   SOLE   2,133,291 0 0
LANDEC CORP COM 514766104 7,867 853,301 SH   SOLE   853,301 0 0
MANITOWOC CO INC COM NEW 563571405 9,632 449,682 SH   SOLE   449,682 0 0
MASTERCRAFT BOAT HLDGS INC COM 57637H103 11,494 458,289 SH   SOLE   458,289 0 0
MATRIX SVC CO COM 576853105 6,177 590,512 SH   SOLE   590,512 0 0
MEDIFAST INC COM 58470H101 10,349 53,724 SH   SOLE   53,724 0 0
MERRIMACK PHARMACEUTICALS IN COM NEW 590328209 5,998 1,241,896 SH   SOLE   1,241,896 0 0
MICRO FOCUS INTL PLC SPON ADR NEW 594837403 7,599 1,396,928 SH   SOLE   1,396,928 0 0
NORTHERN TECHNOLOGIES INTL C COM 665809109 5,894 387,779 SH   SOLE   387,779 0 0
ORION ENGINEERED CARBONS S A COM L72967109 18,202 998,451 SH   SOLE   998,451 0 0
PHENIXFIN CORP COM 71742W103 5,057 117,885 SH   SOLE   117,885 0 0
STERLING CONSTR INC COM 859241101 13,629 601,201 SH   SOLE   601,201 0 0
STRATA SKIN SCIENCES INC COM NEW 86272A206 2,735 1,486,170 SH   SOLE   1,486,170 0 0
UNIVERSAL STAINLESS & ALLOY COM 913837100 6,031 593,018 SH   SOLE   593,018 0 0