0001209191-21-036939.txt : 20210601 0001209191-21-036939.hdr.sgml : 20210601 20210601184229 ACCESSION NUMBER: 0001209191-21-036939 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210527 FILED AS OF DATE: 20210601 DATE AS OF CHANGE: 20210601 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TANG CAPITAL PARTNERS LP CENTRAL INDEX KEY: 0001191935 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36282 FILM NUMBER: 21986975 BUSINESS ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-200-3830 MAIL ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TANG KEVIN C CENTRAL INDEX KEY: 0001178579 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36282 FILM NUMBER: 21986976 MAIL ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hearne Michael S CENTRAL INDEX KEY: 0001759910 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36282 FILM NUMBER: 21986973 MAIL ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TANG CAPITAL MANAGEMENT LLC CENTRAL INDEX KEY: 0001232621 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36282 FILM NUMBER: 21986974 BUSINESS ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-200-3830 MAIL ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE STREET 2: SUITE 210 CITY: SAN DIEGO STATE: CA ZIP: 92121 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: LA JOLLA PHARMACEUTICAL CO CENTRAL INDEX KEY: 0000920465 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 330361285 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE, SUITE 240 CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 858-207-4264 MAIL ADDRESS: STREET 1: 4747 EXECUTIVE DRIVE, SUITE 240 CITY: SAN DIEGO STATE: CA ZIP: 92121 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-05-27 0 0000920465 LA JOLLA PHARMACEUTICAL CO LJPC 0001178579 TANG KEVIN C 4747 EXECUTIVE DRIVE, SUITE 210 SAN DIEGO CA 92121 1 0 1 0 0001191935 TANG CAPITAL PARTNERS LP 4747 EXECUTIVE DRIVE, SUITE 210 SAN DIEGO CA 92121 0 0 1 0 0001232621 TANG CAPITAL MANAGEMENT LLC 4747 EXECUTIVE DRIVE, SUITE 210 SAN DIEGO CA 92121 0 0 1 0 0001759910 Hearne Michael S 4747 EXECUTIVE DRIVE, SUITE 210 SAN DIEGO CA 92121 0 1 0 0 Chief Financial Officer Common Stock 2021-05-27 4 P 0 1286 4.4984 A 9805490 I By LP Common Stock 2021-05-27 4 P 0 184642 4.4734 A 9990132 I By LP Common Stock 2021-06-01 4 P 0 15358 4.292 A 10005490 I By LP Common Stock 2021-06-01 4 P 0 43734 4.5277 A 10049224 I By LP The prices reported in Column 4 are weighted-average prices. These shares were purchased in multiple transactions at prices ranging from $4.49 to $4.50. The Reporting Persons undertake to provide the Issuer, any security holder of the Issuer or the SEC Staff, upon request, full information regarding the number of shares purchased at each price within the ranges set forth in footnotes 1 and 3 through 5 herein. The shares are beneficially owned by Tang Capital Partners, LP ("TCP"). Kevin Tang is the sole manager of Tang Capital Management, LLC ("TCM"), which is the general partner of TCP. Michael Hearne is the Chief Financial Officer of La Jolla Pharmaceutical Company, as well as Chief Financial Officer of TCM. Mr. Tang and Mr. Hearne each have a pecuniary interest in the shares beneficially held by TCP. The prices reported in Column 4 are weighted-average prices. These shares were purchased in multiple transactions at prices ranging from $4.40 to $4.50. The prices reported in Column 4 are weighted-average prices. These shares were purchased in multiple transactions at prices ranging from $4.22 to $4.37. The prices reported in Column 4 are weighted-average prices. These shares were purchased in multiple transactions at prices ranging from $4.35 to $4.65. /s/ Kevin Tang 2021-06-01 /s/ Kevin Tang, Managing Member of Tang Capital Management, LLC, General Partner 2021-06-01 /s/ Kevin Tang, Managing Member 2021-06-01 /s/ Michael Hearne 2021-06-01