0001140361-17-037760.txt : 20171006 0001140361-17-037760.hdr.sgml : 20171006 20171006121850 ACCESSION NUMBER: 0001140361-17-037760 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171004 FILED AS OF DATE: 20171006 DATE AS OF CHANGE: 20171006 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GLUCK FREDERICK W CENTRAL INDEX KEY: 0001184126 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37587 FILM NUMBER: 171126285 MAIL ADDRESS: STREET 1: AMGEN INC. STREET 2: ONE AMGEN CENTER DRIVE CITY: THOUSAND OAKS STATE: CA ZIP: 91320-1799 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CytomX Therapeutics, Inc. CENTRAL INDEX KEY: 0001501989 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 273521219 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 151 OYSTER POINT BLVD. STREET 2: SUITE 400 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 650.515.3185 MAIL ADDRESS: STREET 1: 151 OYSTER POINT BLVD. STREET 2: SUITE 400 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 doc1.xml FORM 4 X0306 4 2017-10-04 0 0001501989 CytomX Therapeutics, Inc. CTMX 0001184126 GLUCK FREDERICK W 743 SAN YSIDRO ROAD SANTA BARBARA CA 91308 1 0 0 0 Common Stock 2017-10-04 4 S 0 10000 24.268 D 311643 I By Frederick W. Gluck 1997 Family Trust dtd July 28, 1997 Common Stock 22111 I By Richlin Partners, LLC Common Stock 3200 I By spouse The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $23.81 to $24.38, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote. The Reporting Person is a trustee of Frederick W. Gluck 1997 Family Trust dtd July 28, 1997. Richlin Partners, LLC is an entity owned of record by the spouse of the Reporting Person. /s/ Cynthia J. Ladd, as Attorney-in-Fact for Frederick W. Gluck 2017-10-06