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CIK 0001434524 · Non-accelerated filer<br>Smaller reporting company

ClearSign Technologies Corp

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Ticker
CLIR
Exchange
Nasdaq
Industry
Industrial Instruments For Measurement, Display, and Control
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
(918) 500-7312
Business address
8023 E. 63RD PLACE, SUITE 101, TULSA, OK, 74133
Former names
CLEARSIGN COMBUSTION CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-01-02 Maley David M Director Grant or award · Restricted Stock Units +13,219 72,263
2024-10-01 Silva Gil Todd Director Grant or award · Restricted Stock Units +18,477 30,841
2024-10-01 Schrecker Judith S Director Grant or award · Restricted Stock Units +32,181 333,132
2024-10-01 Maley David M Director Grant or award · Restricted Stock Units +22,634 59,044
2024-10-01 de Lacy Catharine Director Grant or award · Restricted Stock Units +23,712 148,077
2024-08-01 Silva Gil Todd Director Grant or award · Restricted Stock Units +12,364 12,364
2024-07-01 de Lacy Catharine Director Grant or award · Restricted Stock Units +21,872 124,365
2024-07-01 Schrecker Judith S Director Grant or award · Restricted Stock Units +29,684 300,951
2024-07-01 Maley David M Director Grant or award · Restricted Stock Units +22,001 36,410
2024-06-24 HOFFMAN Robert Thurston Sr 10% owner Purchase +3,350,000 $0.91 $3.0M 9,539,857
2024-06-24 HOFFMAN Robert Thurston Sr 10% owner Purchase · Redeemable Warrants to Purchase Common Stock +7,039,500 $0.01 $70K 7,039,500
2024-06-24 HOFFMAN Robert Thurston Sr 10% owner Purchase · Pre-Funded Warrants to Purchase Common Stock +1,343,000 $0.91 $1.2M 1,343,000
2024-05-20 Hinds Brent Chief Financial Officer Option exercise +2,627 75,058
2024-05-20 Hinds Brent Chief Financial Officer Shares withheld for taxes −963 $0.78 $751 74,095
2024-05-20 Hinds Brent Chief Financial Officer Option exercise · Restricted Stock Unit −2,627 0
2024-04-23 Maley David M Director Grant or award · Restricted Stock Units +14,409 14,409
2024-04-01 Schrecker Judith S Director Grant or award · Restricted Stock Units +26,658 271,267
2024-04-01 HOFFMAN Robert Thurston Sr Director Grant or award · Restricted Stock Units +20,408 224,311
2024-04-01 de Lacy Catharine Director Grant or award · Restricted Stock Units +19,642 102,493
2024-02-22 Hinds Brent Chief Financial Officer Grant or award · Restricted Stock Unit +22,641 22,641

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