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
ASANA INC CL A 04342Y104 2,660 42,888 SH   SOLE N/A 42,888 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 32,651 78 SH   SOLE N/A 78 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 306 1,100 SH   SOLE N/A 1,100 0 0
EVELO BIOSCIENCES INC COM 299734103 1,564 113,850 SH   SOLE N/A 113,850 0 0
KALEIDO BIOSCIENCES INC COM 483347100 1,117 150,150 SH   SOLE N/A 150,150 0 0
KYMERA THERAPEUTICS INC COM 501575104 13,489 278,127 SH   SOLE N/A 278,127 0 0
MICROSOFT CORP COM 594918104 1,267 4,678 SH   SOLE N/A 4,678 0 0
PROGYNY INC COM 74340E103 579 9,808 SH   SOLE N/A 9,808 0 0
RAPT THERAPEUTICS INC COM 75382E109 2,486 78,210 SH   SOLE N/A 78,210 0 0
SANA BIOTECHNOLOGY INC COM 799566104 5,530 281,250 SH   SOLE N/A 281,250 0 0
SNOWFLAKE INC CL A 833445109 415 1,716 SH   SOLE N/A 1,716 0 0
STITCH FIX INC COM CL A 860897107 1,547 25,652 SH   SOLE N/A 25,652 0 0
VOR BIOPHARMA INC COM 929033108 3,428 183,821 SH   SOLE N/A 183,821 0 0
ZENDESK INC COM 98936J101 663 4,591 SH   SOLE N/A 4,591 0 0