0001628280-23-029686.txt : 20230816 0001628280-23-029686.hdr.sgml : 20230816 20230816164834 ACCESSION NUMBER: 0001628280-23-029686 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230814 FILED AS OF DATE: 20230816 DATE AS OF CHANGE: 20230816 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mathew Aby J. CENTRAL INDEX KEY: 0001556355 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36362 FILM NUMBER: 231178771 MAIL ADDRESS: STREET 1: 3303 MONTE VILLA PARKWAY STREET 2: #310 CITY: BOTHELL STATE: WA ZIP: 98021 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: BIOLIFE SOLUTIONS INC CENTRAL INDEX KEY: 0000834365 STANDARD INDUSTRIAL CLASSIFICATION: ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845] IRS NUMBER: 943076866 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3303 MONTE VILLA PARKWAY STREET 2: SUITE 310 CITY: BOTHELL STATE: WA ZIP: 98021 BUSINESS PHONE: 4254011400 MAIL ADDRESS: STREET 1: 3303 MONTE VILLA PARKWAY STREET 2: SUITE 310 CITY: BOTHELL STATE: WA ZIP: 98021 FORMER COMPANY: FORMER CONFORMED NAME: BIOLIFE SOLUTION INC DATE OF NAME CHANGE: 20030113 FORMER COMPANY: FORMER CONFORMED NAME: CRYOMEDICAL SCIENCES INC DATE OF NAME CHANGE: 19920703 4 1 wk-form4_1692218906.xml FORM 4 X0508 4 2023-08-14 0 0000834365 BIOLIFE SOLUTIONS INC BLFS 0001556355 Mathew Aby J. 3303 MONTE VILLA PARKWAY SUITE 310 BOTHELL WA 98021 0 1 0 0 EVP & Chief Scientific Officer 1 Common Stock 2023-08-14 4 S 0 180 12.38 D 271739 D The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-08-2021 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock. /s/ Aby J. Mathew 2023-08-16