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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000921895-20-002471
Filing Date
2020-09-23
Accepted
2020-09-23 19:26:48
Documents
1
Period of Report
2020-09-21

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT form407422xom_09232020.html 4  
1 OWNERSHIP DOCUMENT form407422xom_09232020.xml 4 41800
  Complete submission text file 0000921895-20-002471.txt   48326
Mailing Address 2200 POWELL STREET SUITE 310 EMERYVILLE CA 94608
Business Address 2200 POWELL STREET SUITE 310 EMERYVILLE CA 94608 510-204-7239
XOMA Corp (Issuer) CIK: 0000791908 (see all company filings)

IRS No.: 522154066 | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104 3125066500
BIOTECHNOLOGY VALUE FUND L P (Reporting) CIK: 0000918923 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193176
SIC: 6282 Investment Advice

Mailing Address 44 MONTGOMERY ST. 40TH FLOOR SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY ST. 40TH FLOOR SAN FRANCISCO CA 94104 3125066500
BVF PARTNERS L P/IL (Reporting) CIK: 0001055947 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193175

Mailing Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104 3125066500
BVF INC/IL (Reporting) CIK: 0001056807 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193183

Mailing Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY STREET 40TH FL SAN FRANCISCO CA 94104 3125066500
BIOTECHNOLOGY VALUE FUND II LP (Reporting) CIK: 0001102444 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193178

Mailing Address 1 SANSOME ST 30TH FL SAN FRANCISCO CA 94104
Business Address
LAMPERT MARK N (Reporting) CIK: 0001233840 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193184

Mailing Address P.O. BOX 309 UGLAND HOUSE GRAND CAYMAN E9 KY1-1104
Business Address P.O. BOX 309 UGLAND HOUSE GRAND CAYMAN E9 KY1-1104 (415) 525-8890
Biotechnology Value Trading Fund OS LP (Reporting) CIK: 0001660683 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193180

Mailing Address P.O. BOX 309 UGLAND HOUSE GRAND CAYMAN E9 KY1-1104
Business Address P.O. BOX 309 UGLAND HOUSE GRAND CAYMAN E9 KY1-1104 (415) 525-8890
BVF Partners OS Ltd. (Reporting) CIK: 0001660684 (see all company filings)

State of Incorp.: E9 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193181

Mailing Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104 415-525-8830
BVF I GP LLC (Reporting) CIK: 0001803805 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193177

Mailing Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104 415-525-8830
BVF II GP LLC (Reporting) CIK: 0001803806 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193179

Mailing Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104
Business Address 44 MONTGOMERY ST., 40TH FLOOR SAN FRANCISCO CA 94104 415-525-8830
BVF GP HOLDINGS LLC (Reporting) CIK: 0001803809 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-14710 | Film No.: 201193182