0001104659-21-016790.txt : 20210209 0001104659-21-016790.hdr.sgml : 20210209 20210209173023 ACCESSION NUMBER: 0001104659-21-016790 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210205 FILED AS OF DATE: 20210209 DATE AS OF CHANGE: 20210209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zhang Jack Y. CENTRAL INDEX KEY: 0001611157 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 21608020 MAIL ADDRESS: STREET 1: 11570 6TH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Luo Mary Z. CENTRAL INDEX KEY: 0001611156 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 21608021 MAIL ADDRESS: STREET 1: 11570 6TH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Applied Physics & Chemistry Laboratories, Inc. CENTRAL INDEX KEY: 0001611158 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36509 FILM NUMBER: 21608022 BUSINESS ADDRESS: STREET 1: 13760 MAGNOLIA AVENUE CITY: CHINO STATE: CA ZIP: 91710 BUSINESS PHONE: 909-590-1828 MAIL ADDRESS: STREET 1: 13760 MAGNOLIA AVENUE CITY: CHINO STATE: CA ZIP: 91710 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Amphastar Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001297184 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 330702205 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 11570 SIXTH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 BUSINESS PHONE: 909-980-9484 MAIL ADDRESS: STREET 1: 11570 SIXTH STREET CITY: RANCHO CUCAMONGA STATE: CA ZIP: 91730 4 1 a4.xml 4 X0306 4 2021-02-05 0 0001297184 Amphastar Pharmaceuticals, Inc. AMPH 0001611157 Zhang Jack Y. C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 1 1 1 0 CEO & Chief Scientific Officer 0001611156 Luo Mary Z. C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 1 1 1 0 COO, Chief Scientist & Chairma 0001611158 Applied Physics & Chemistry Laboratories, Inc. C/O AMPHASTAR PHARMACEUTICALS, INC. 11570 6TH STREET RANCHO CUCAMONGA CA 91730 0 0 1 0 Common Stock 2021-02-05 4 S 0 15507 18.9412 D 6932372 I See footnote Common Stock 2021-02-08 4 S 0 13452 18.8856 D 6918920 I See footnote Common Stock 2021-02-09 4 S 0 11927 18.9298 D 6906993 I See footnote Common Stock 2246988 D Common Stock 1449961 I See footnote Common Stock 5000 I See footnote The sales reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2020. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.735 to $19.15, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (4) and (5). The shares are held of record by Applied Physics & Chemistry Laboratories, Inc., of which the reporting persons and The Bill Luobei Zhang 2004 Irrevocable Trust (the "BLZ Trust") are the sole owners. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.68 to $19.15, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.79 to $19.09, inclusive. The securities are held of record by Mary Z. Luo. The reporting persons are husband and wife. The shares are held of record in an account for the benefit of the reporting persons' son. The reporting persons disclaim beneficial ownership of these shares, and the inclusion of these shares in this report should not be deemed an admission of beneficial ownership of any such shares for purposes of Section 16, or for any other purpose. /s/ William J. Peters, by power of attorney for Jack Y. Zhang 2021-02-09 /s/ William J. Peters, by power of attorney for Mary Z. Luo 2021-02-09 /s/ William J. Peters, by power of attorney for Jack Y. Zhang, principal and owner of Applied Physics & Chemistry Laboratories, Inc. 2021-02-09