0001104659-24-042669.txt : 20240402
0001104659-24-042669.hdr.sgml : 20240402
20240402173421
ACCESSION NUMBER: 0001104659-24-042669
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240401
FILED AS OF DATE: 20240402
DATE AS OF CHANGE: 20240402
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: HOFFMAN Robert Thurston Sr
CENTRAL INDEX KEY: 0001748409
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-35521
FILM NUMBER: 24815860
MAIL ADDRESS:
STREET 1: 119 WARREN AVENUE
CITY: SPRING LAKE
STATE: NJ
ZIP: 07762
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: ClearSign Technologies Corp
CENTRAL INDEX KEY: 0001434524
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
ORGANIZATION NAME: 08 Industrial Applications and Services
IRS NUMBER: 000000000
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 8023 E. 63RD PLACE, SUITE 101
CITY: TULSA
STATE: OK
ZIP: 74133
BUSINESS PHONE: (918) 236-6461
MAIL ADDRESS:
STREET 1: 8023 E. 63RD PLACE, SUITE 101
CITY: TULSA
STATE: OK
ZIP: 74133
FORMER COMPANY:
FORMER CONFORMED NAME: CLEARSIGN COMBUSTION CORP
DATE OF NAME CHANGE: 20080507
4
1
tm2410636-2_4seq1.xml
OWNERSHIP DOCUMENT
X0508
4
2024-04-01
0
0001434524
ClearSign Technologies Corp
CLIR
0001748409
HOFFMAN Robert Thurston Sr
8023 E. 63RD PLACE, SUITE 101
TULSA
OK
74133
1
0
0
0
0
Restricted Stock Units
2024-04-01
4
A
0
20408
0.00
A
Common Stock
20408
224311
D
As compensation for services as a non-executive director during the quarter ending June 30, 2024, the reporting person was granted restricted stock units ("RSUs") under the ClearSign Technologies Corporation 2021 Equity Incentive Plan and each RSU represents a right to receive one share of common stock or the cash equivalent thereof.
The RSUs will vest upon the first to occur of: (1) a Change in Control (as defined in the applicable RSU award agreement), (2) the reporting person's Disability (as defined in the applicable RSU award agreement); (3) the reporting person's death; or (4) the reporting person's separation from service.
/s/ Robert T. Hoffman, Sr.
2024-04-02