0001562180-21-001682.txt : 20210301 0001562180-21-001682.hdr.sgml : 20210301 20210301171819 ACCESSION NUMBER: 0001562180-21-001682 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210225 FILED AS OF DATE: 20210301 DATE AS OF CHANGE: 20210301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mills Kenneth T. CENTRAL INDEX KEY: 0001652824 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37553 FILM NUMBER: 21699374 MAIL ADDRESS: STREET 1: C/O REGENXBIO INC. STREET 2: 9600 BLACKWELL ROAD, SUITE 210 CITY: ROCKVILLE STATE: MD ZIP: 20850 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: REGENXBIO Inc. CENTRAL INDEX KEY: 0001590877 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 471851754 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 9600 BLACKWELL ROAD STREET 2: SUITE 210 CITY: ROCKVILLE STATE: MD ZIP: 20850 BUSINESS PHONE: 240-552-8181 MAIL ADDRESS: STREET 1: 9600 BLACKWELL ROAD STREET 2: SUITE 210 CITY: ROCKVILLE STATE: MD ZIP: 20850 FORMER COMPANY: FORMER CONFORMED NAME: REGENXBIO, Inc. DATE OF NAME CHANGE: 20150116 FORMER COMPANY: FORMER CONFORMED NAME: ReGenX Biosciences, LLC DATE OF NAME CHANGE: 20131101 4 1 primarydocument.xml PRIMARY DOCUMENT X0306 4 2021-02-25 false 0001590877 REGENXBIO Inc. RGNX 0001652824 Mills Kenneth T. C/O REGENXBIO INC. 9600 BLACKWELL ROAD, SUITE 210 ROCKVILLE MD 20850 true true false false President and CEO Common Stock 2021-02-25 4 M false 1500.00 0.85 A 282484.00 D Common Stock 2021-02-25 4 S false 1500.00 40.77 D 280984.00 D Employee Stock Option (Right to Buy) 0.85 2021-02-25 4 M false 1500.00 0.00 D 2024-09-23 Common Stock 1500.00 39670.00 D This transaction was effected pursuant to a Rule 10b5-1 trading plan. The previously granted option, representing a right to purchase a total of 708,200 shares, became exercisable as follows: 474,490 of the shares subject to the option are initial shares ("Initial Shares") and 233,710 of the shares subject to the option are contingent shares ("Contingent Shares"). 120,394 of the Initial Shares vested on September 17, 2014, 88,524 of the Initial Shares vested on September 17, 2015 and an additional 7,377 of the Initial Shares vested upon each month of continuous service to the Company thereafter. 25% of the Contingent Shares were deemed vested as of September 17, 2014 on January 13, 2015 due to a subsequent event. The remainder of the Contingent Shares vested over four years of service following September 17, 2014, with 25% of the remaining 75% of Contingent Shares having vested on September 17, 2015 and the remaining Contingent Shares having vested in 36 equal monthly installments thereafter. /s/ Patrick J. Christmas as attorney-in-fact 2021-03-01