0000899243-21-028512.txt : 20210715 0000899243-21-028512.hdr.sgml : 20210715 20210715181337 ACCESSION NUMBER: 0000899243-21-028512 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210715 FILED AS OF DATE: 20210715 DATE AS OF CHANGE: 20210715 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Dorton Katina CENTRAL INDEX KEY: 0001617541 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40603 FILM NUMBER: 211093647 MAIL ADDRESS: STREET 1: US ECOLOGY, INC. STREET 2: 251 E. FRONT ST., SUITE 400 CITY: BOISE STATE: ID ZIP: 83702 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TScan Therapeutics, Inc. CENTRAL INDEX KEY: 0001783328 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 825282075 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 830 WINTER STREET CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 857-399-9500 MAIL ADDRESS: STREET 1: 830 WINTER STREET CITY: WALTHAM STATE: MA ZIP: 02451 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2021-07-15 0 0001783328 TScan Therapeutics, Inc. TCRX 0001617541 Dorton Katina C/O TSCAN THERAPEUTICS, INC. 830 WINTER STREET WALTHAM MA 02451 1 0 0 0 Stock Option (right to buy) 11.56 2031-03-15 Voting Common Stock 48780 D The shares subject to this option vest over 4 years of service following March 1, 2021, with 25% vesting upon completion of 1 year of continuous service to the Issuer and the balance vesting in 36 equal monthly installments thereafter. /s/ Katina Dorton 2021-07-15