Anthony DiGiandomenico - 22 May 2025 Form 3 Insider Report for ClearSign Technologies Corp (CLIR)

Role
Director
Signature
/s/ Anthony DiGiandomenico
Issuer symbol
CLIR
Transactions as of
22 May 2025
Net transactions value
$0
Form type
3
Filing time
27 May 2025, 19:00:17 UTC
Previous filing
29 Apr 2025
Next filing
01 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DIGIANDOMENICO ANTHONY Director 8023 EAST 63RD PLACE, SUITE 101, TULSA /s/ Anthony DiGiandomenico 27 May 2025 0001083544

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding CLIR Common Stock 544,478 22 May 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding CLIR Warrants to Purchase Common Stock 22 May 2025 Common Stock 542,478 $1.05 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.