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
ABEONA THERAPEUTICS INC COM 00289Y107 174 92,409 SH   SOLE   92,409 0 0
ADAPTIMMUNE THERAPEUTICS PLC SPONDS ADR 00653A107 614 115,602 SH   SOLE   115,602 0 0
ADVERUM BIOTECHNOLOGIES INC COM 00773U108 6,975 707,442 SH   SOLE   707,442 0 0
ALLEGHENY TECHNOLOGIES INC COM 01741R102 15,583 739,953 SH   SOLE   739,953 0 0
ALPHABET INC CAP STK CL A 02079K305 68,552 33,237 SH   SOLE   33,237 0 0
AMAZON COM INC COM 023135106 2,683 867 SH   SOLE   867 0 0
ANGI INC COM CL A NEW 00183L102 6,998 538,304 SH   SOLE   538,304 0 0
ASA GOLD AND PRECIOUS MTLS L SHS G3156P103 3,959 198,439 SH   SOLE   198,439 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 133,453 346 SH   SOLE   346 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,575 6,167 SH   SOLE   6,167 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,160 75,000 SH Put SOLE   75,000 0 0
BHP GROUP LTD SPONSORED ADS 088606108 5,204 75,000 SH Put SOLE   75,000 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101 2,337 30,953 SH   SOLE   30,953 0 0
BLUEBIRD BIO INC COM 09609G100 338 11,212 SH   SOLE   11,212 0 0
BOEING CO COM 097023105 6,096 23,932 SH   SOLE   23,932 0 0
CANADIAN NAT RES LTD COM 136385101 5,515 178,637 SH   SOLE   178,637 0 0
CAPRI HOLDINGS LIMITED SHS G1890L107 2,649 51,939 SH   SOLE   51,939 0 0
CATERPILLAR INC COM 149123101 18,550 80,000 SH Put SOLE   80,000 0 0
CELLECTIS S A SPON ADS 15117K103 1,029 50,907 SH   SOLE   50,907 0 0
CONOCOPHILLIPS COM 20825C104 8,081 152,565 SH   SOLE   152,565 0 0
CORTEVA INC COM 22052L104 32,837 704,352 SH   SOLE   704,352 0 0
COSTCO WHSL CORP NEW COM 22160K105 17,887 50,746 SH   SOLE   50,746 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108 2,300 18,876 SH   SOLE   18,876 0 0
DATADOG INC CL A COM 23804L103 1,667 20,000 SH Put SOLE   20,000 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 2,255 46,711 SH   SOLE   46,711 0 0
EDITAS MEDICINE INC COM 28106W103 1,209 28,797 SH   SOLE   28,797 0 0
EXXON MOBIL CORP COM 30231G102 2,697 48,301 SH   SOLE   48,301 0 0
FIDELITY NATIONAL FINANCIAL FNF GROUP COM 31620R303 16,946 416,783 SH   SOLE   416,783 0 0
FIRSTENERGY CORP COM 337932107 9,677 278,962 SH   SOLE   278,962 0 0
FREEPORT-MCMORAN INC CL B 35671D857 30,272 919,294 SH   SOLE   919,294 0 0
HAWAIIAN HOLDINGS INC COM 419879101 2,941 110,280 SH   SOLE   110,280 0 0
HOUGHTON MIFFLIN HARCOURT CO COM 44157R109 26,284 3,449,307 SH   SOLE   3,449,307 0 0
IAC INTERACTIVECORP NEW COM 44891N109 7,952 36,764 SH   SOLE   36,764 0 0
INTELLIA THERAPEUTICS INC COM 45826J105 3,208 39,969 SH   SOLE   39,969 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 20,768 94,000 SH Put SOLE   94,000 0 0
KNIGHT-SWIFT TRANSN HLDGS IN CL A 499049104 14,520 301,926 SH   SOLE   301,926 0 0
LAMAR ADVERTISING CO NEW CL A 512816109 9,010 95,936 SH   SOLE   95,936 0 0
MARATHON PETE CORP COM 56585A102 10,055 187,985 SH   SOLE   187,985 0 0
MICRON TECHNOLOGY INC COM 595112103 30,203 342,400 SH Put SOLE   342,400 0 0
MICRON TECHNOLOGY INC COM 595112103 129,549 1,468,643 SH   SOLE   1,468,643 0 0
NEWMONT CORP COM 651639106 8,600 142,687 SH   SOLE   142,687 0 0
NORWEGIAN CRUISE LINE HLDG L SHS G66721104 7,961 288,532 SH   SOLE   288,532 0 0
NVIDIA CORPORATION COM 67066G104 16,618 31,123 SH   SOLE   31,123 0 0
PRA GROUP INC COM 69354N106 3,042 82,048 SH   SOLE   82,048 0 0
RANGE RES CORP COM 75281A109 3,102 300,256 SH   SOLE   300,256 0 0
REGENXBIO INC COM 75901B107 11,268 330,329 SH   SOLE   330,329 0 0
RIO TINTO PLC SPONSORED ADR 767204100 5,241 67,500 SH Put SOLE   67,500 0 0
RYMAN HOSPITALITY PPTYS INC COM 78377T107 12,384 159,773 SH   SOLE   159,773 0 0
SANDERSON FARMS INC COM 800013104 16,028 102,891 SH   SOLE   102,891 0 0
SANGAMO THERAPEUTICS INC COM 800677106 1,011 80,650 SH   SOLE   80,650 0 0
SANTANDER CONSUMER USA HLDGS COM 80283M101 18,131 670,032 SH   SOLE   670,032 0 0
SAREPTA THERAPEUTICS INC COM 803607100 1,899 25,485 SH   SOLE   25,485 0 0
SCHLUMBERGER LTD COM 806857108 2,371 87,199 SH   SOLE   87,199 0 0
SOUTHWEST AIRLS CO COM 844741108 5,821 95,334 SH   SOLE   95,334 0 0
SPDR GOLD TR GOLD SHS 78463V107 82,792 517,578 SH   SOLE   517,578 0 0
TJX COS INC NEW COM 872540109 16,798 253,936 SH   SOLE   253,936 0 0
TWITTER INC COM 90184L102 33,897 532,722 SH   SOLE   532,722 0 0
UBER TECHNOLOGIES INC COM 90353T100 11,766 215,859 SH   SOLE   215,859 0 0
ULTRAGENYX PHARMACEUTICAL IN COM 90400D108 1,809 15,885 SH   SOLE   15,885 0 0
WALMART INC COM 931142103 10,427 76,768 SH   SOLE   76,768 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105 240 42,722 SH   SOLE   42,722 0 0
WELLS FARGO CO NEW COM 949746101 7,954 203,573 SH   SOLE   203,573 0 0
WORKHORSE GROUP INC COM NEW 98138J206 1,377 100,000 SH Call SOLE   100,000 0 0
WORKHORSE GROUP INC COM NEW 98138J206 2,066 150,000 SH Put SOLE   150,000 0 0