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
9 METERS BIOPHARMA INC COM 654405109 678 789,341 SH   OTR 2 0 789,341 0
A10 NETWORKS INC COM 002121101 1,690 171,376 SH   SOLE 0 171,376 0 0
ACER THERAPEUTICS INC COM 00444P108 656 250,518 SH   OTR 2 0 250,518 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 975 225,106 SH   OTR 2 0 225,106 0
AMERICAN EAGLE OUTFITTERS IN PUT 02553E956 0 18,300 SH Put OTR 1 0 18,300 0
AIRGAIN INC COM 00938A104 2,278 128,105 SH   SOLE 0 128,105 0 0
ALIMERA SCIENCES INC COM NEW 016259202 537 127,333 SH   OTR 2 0 127,333 0
ALLENA PHARMACEUTICALS INC COM 018119107 653 510,200 SH   OTR 2 0 510,200 0
ALLOT LTD SHS M0854Q105 1,176 111,740 SH   SOLE 0 111,740 0 0
ALPINE INCOME PPTY TR INC COM 02083X103 282 18,821 SH   SOLE 0 18,821 0 0
ANNALY CAPITAL MANAGEMENT IN COM 035710409 230 27,200 SH   SOLE 0 27,200 0 0
ANNOVIS BIO INC COM 03615A108 901 119,538 SH   OTR 2 0 119,538 0
ARGAN INC COM 04010E109 508 7,513 SH   SOLE 0 7,513 0 0
ARIDIS PHARMACEUTICALS INC COM 040334104 534 87,932 SH   OTR 2 0 87,932 0
ASPEN AEROGELS INC COM 04523Y105 2,821 169,041 SH   OTR 2 0 169,041 0
AVAYA HLDGS CORP COM 05351X101 3,223 168,299 SH   OTR 2 0 168,299 0
AVIAT NETWORKS INC COM NEW 05366Y201 2,028 59,382 SH   OTR 2 0 59,382 0
BLOOMIN BRANDS INC PUT 094235958 1 27,500 SH Put OTR 1 0 27,500 0
BLUE BIRD CORP COM 095306106 3,791 207,618 SH   OTR 2 0 207,618 0
BOOKING HOLDINGS INC COM 09857L108 822 369 SH   OTR 1 0 369 0
BRIGHTCOVE INC COM 10921T101 1,261 68,542 SH   SOLE 0 68,542 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 627 99,297 SH   OTR 2 0 99,297 0
CATALYST PHARMACEUTICALS INC COM 14888U101 1,151 344,702 SH   OTR 2 0 344,702 0
CARNIVAL CORP PUT 143658950 290 256,500 SH Put OTR 1 0 256,500 0
CEDAR REALTY TRUST INC COM NEW 150602605 112 11,055 SH   SOLE 0 11,055 0 0
CITY OFFICE REIT INC COM 178587101 243 24,900 SH   SOLE 0 24,900 0 0
CLEVELAND-CLIFFS INC NEW PUT 185899951 0 49,000 SH Put OTR 1 0 49,000 0
CLOUDERA INC COM 18914U100 3,525 253,400 SH   OTR 2 0 253,400 0
CINEMARK HLDGS INC PUT 17243V952 18 130,700 SH Put OTR 1 0 130,700 0
COHERENT INC COM 192479103 2,996 19,969 SH   OTR 2 0 19,969 0
COHU INC COM 192576106 5,611 146,971 SH   OTR 2 0 146,971 0
COLUMBIA PPTY TR INC COM NEW 198287203 186 12,947 SH   SOLE 0 12,947 0 0
CTO REALTY GROWTH INC COM 22948P103 391 9,280 SH   SOLE 0 9,280 0 0
CYCLO THERAPEUTICS INC *W EXP 11/14/202 23254X110 96 88,690 SH   OTR 2 0 88,690 0
CYCLO THERAPEUTICS INC COM NEW 23254X201 386 88,690 SH   OTR 2 0 88,690 0
DATA I O CORP COM 237690102 208 50,387 SH   OTR 2 0 50,387 0
DIGITAL TURBINE INC COM NEW 25400W102 760 13,429 SH   SOLE 0 13,429 0 0
DSP GROUP INC COM 23332B106 742 44,700 SH   SOLE 0 44,700 0 0
EDAP TMS S A SPONSORED ADR 268311107 523 101,082 SH   OTR 2 0 101,082 0
EMCORE CORP COM NEW 290846203 3,193 585,833 SH   OTR 2 0 585,833 0
ENDRA LIFE SCIENCES INC COM 29273B104 247 329,420 SH   OTR 2 0 329,420 0
ENERGY FOCUS INC COM 29268T409 287 71,283 SH   OTR 2 0 71,283 0
EQUITY COMWLTH REIT ORD COM SH BEN INT 294628102 214 7,853 SH   SOLE 0 7,853 0 0
ETSY INC COM 29786A106 720 4,048 SH   OTR 2 0 4,048 0
FORD MTR CO DEL CALL 345370900 139 380,100 SH Call SOLE 2 0 380,100 0
F5 NETWORKS INC COM 315616102 3,344 19,005 SH   OTR 2 0 19,005 0
FARO TECHNOLOGIES INC COM 311642102 673 9,527 SH   SOLE 0 9,527 0 0
LIBERTY MEDIA CORP DEL NOTE 1.375%10/1 531229AB8 2,387 1,884,000 PRN   OTR 1 0 1,884,000 0
GUESS INC NOTE 2.000% 4/1 401617AD7 3,259 2,904,000 PRN   OTR 1 0 2,904,000 0
GUESS INC PUT 401617955 7 80,900 SH Put OTR 1 0 80,900 0
GENERAL MTRS CO CALL 37045V900 60 114,000 SH Call OTR 2 0 114,000 0
HEPION PHARMACEUTICALS INC COM 426897104 512 233,947 SH   OTR 2 0 233,947 0
ISHARES TR PUT 464288954 64 103,800 SH Put OTR 2 0 103,800 0
IDEAL PWR INC COM NEW 451622203 1,429 174,870 SH   OTR 2 0 174,870 0
ISHARES TR RUSSELL 2000 ETF 464287655 1,022 5,211 SH   SOLE 0 5,211 0 0
ISHARES TR PUT 464287955 1,255 1,476 SH Put OTR 2 0 1,476 0
KEY TRONIC CORP COM 493144109 87 12,590 SH   OTR 2 0 12,590 0
KITE RLTY GROUP TR COM NEW 49803T300 201 13,457 SH   SOLE 0 13,457 0 0
LIGHTPATH TECHNOLOGIES INC COM CL A 532257805 1,842 469,878 SH   OTR 2 0 469,878 0
LIVENT CORP PUT 53814L958 2 10,300 SH Put OTR 1 0 10,300 0
LUNA INNOVATIONS COM 550351100 1,114 112,712 SH   SOLE 0 112,712 0 0
MIRUM INC COM 604749101 287 16,420 SH   OTR 2 0 16,420 0
MYOMO INC COM NEW 62857J201 739 109,864 SH   OTR 2 0 109,864 0
NAUTILUS GROUP INC COM 63910B102 3,004 165,608 SH   OTR 2 0 165,608 0
NORWEGIAN CRUISE LINE HLDG L PUT G66721954 26 102,500 SH Put OTR 1 0 102,500 0
NIO INC PUT 62914V956 0 71,200 SH Put OTR 1 0 71,200 0
NUANCE COMMUNICATIONS INC DBCV 1.000%12/1 67020YAK6 3,308 1,776,000 PRN   OTR 1 0 1,776,000 0
NUANCE COMMUNICATIONS INC NOTE 1.250% 4/0 67020YAN0 3,673 1,610,000 PRN   OTR 1 0 1,610,000 0
O2MICRO INTERNATIONAL LIMITE SPONS ADR 67107W100 4,270 465,169 SH   OTR 2 0 465,169 0
OCEAN BIO CHEM INC COM 674631106 2,088 156,274 SH   OTR 2 0 156,274 0
PANBELA THERAPEUTICS INC COM 69833Q100 78 21,794 SH   OTR 2 0 21,794 0
PALO ALTO NETWORKS INC NOTE 0.750% 7/0 697435AD7 877 620,000 PRN   OTR 1 0 620,000 0
PARATEK PHARMACEUTICALS INC COM 699374302 1,196 191,093 SH   OTR 2 0 191,093 0
PIONEER NAT RES CO COM 723787107 397 3,489 SH   OTR 1 0 3,489 0
PIXELWORKS INC COM NEW 72581M305 1,199 425,351 SH   OTR 2 0 425,351 0
POSTAL REALTY TRUST INC CL A 73757R102 436 13,605 SH   SOLE 0 13,605 0 0
RIGEL PHARMACEUTICALS INC COM NEW 766559603 622 177,810 SH   OTR 2 0 177,810 0
ROYAL CARIBBEAN GROUP COM V7780T103 737 9,863 SH   OTR 1 0 9,863 0
RAPID7 INC NOTE 1.250% 8/0 753422AB0 1,798 826,000 PRN   OTR 1 0 826,000 0
SALARIUS PHARMACEUTICALS INC COM NEW 79400X107 328 360,556 SH   OTR 1 0 360,556 0
SPIRIT AIRLS INC PUT 848577952 24 55,900 SH Put OTR 1 0 55,900 0
SPIRIT AIRLS INC NOTE 4.750% 5/1 848577AA0 3,217 1,497,000 PRN   OTR 1 0 1,497,000 0
SCPHARMACEUTICALS INC COM 810648105 862 162,875 SH   OTR 2 0 162,875 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 546 4,813 SH   SOLE 0 4,813 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 233 2,626 SH   SOLE 0 2,626 0 0
SHARPSPRING INC COM 820054104 750 46,082 SH   SOLE 0 46,082 0 0
SILICOM LTD ORD M84116108 1,940 46,364 SH   SOLE 0 46,364 0 0
SELECT SECTOR SPDR TR SBI CONS DISCR 81369Y407 443 2,755 SH   SOLE 0 2,755 0 0
SPDR SER TR S&P BIOTECH 78464A870 398 2,824 SH   SOLE 0 2,824 0 0
STRONGBRIDGE BIOPHARMA PLC SHS USD G85347105 1,091 449,046 SH   OTR 2 0 449,046 0
TECHTARGET INC COM 87874R100 924 15,630 SH   SOLE 0 15,630 0 0
THERATECHNOLGIES INC COM 88338H100 365 146,162 SH   OTR 2 0 146,162 0
VANDA PHARMACEUTICALS INC COM 921659108 1,171 89,124 SH   OTR 2 0 89,124 0
VANGUARD INFORMATION WORLD FDS INF TECH ETF 92204A702 285 806 SH   SOLE 0 806 0 0
VERITONE INC PUT 92347M950 7 14,600 SH Put SOLE 0 14,600 0 0
WAYFAIR INC NOTE 1.000% 8/1 94419LAF8 5,149 3,061,000 PRN   OTR 1 0 3,061,000 0
WORKDAY INC NOTE 0.250%10/0 98138HAF8 6,051 3,614,000 PRN   OTR 1 0 3,614,000 0
WORLD WRESTLING ENTMT INC NOTE 3.375%12/1 98156QAB4 5,156 2,543,000 PRN   OTR 1 0 2,543,000 0
UNITED STATES STL CORP NEW NOTE 5.000%11/0 912909AT5 6,955 4,625,000 PRN   OTR 1 0 4,625,000 0
UNITED STATES STL CORP NEW PUT 912909958 12 74,900 SH Put OTR 1 0 74,900 0
ZUORA INC COM CL A 98983V106 664 47,682 SH   SOLE 0 47,682 0 0