Colin James Deller

CIK: 0001766480

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)3 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CLIR

ClearSign Technologies Corp

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

CLIR
ClearSign Technologies Corp
Feb 26, 2026
Award(A)
Direct
7K shares at avg. $5.62$39K
CLIR
ClearSign Technologies Corp
Feb 26, 2026
Tax Payment(F)
Direct
3.5K shares at avg. $5.62$20K
CLIR
ClearSign Technologies Corp
Feb 26, 2026
Award(A)
Direct
210K shares-
CLIR
ClearSign Technologies Corp
Feb 26, 2026
Tax Payment(F)
Direct
105K shares at avg. $0.56$59K
CLIR
ClearSign Technologies Corp
Feb 20, 2025
Award(A)
Direct
100.4K shares-
CLIR
ClearSign Technologies Corp
Feb 20, 2025
Tax Payment(F)
Direct
49.8K shares at avg. $0.86$43K

		Type	Shares	Price		Ownership
Feb 26, 2026	CLIR ClearSign Technologies Corp	Award(A)	7,001	$5.62	$39,318	Direct
Feb 26, 2026	CLIR ClearSign Technologies Corp	Tax Payment(F)	3,501	$5.62	$19,662	Direct
Feb 26, 2026	CLIR ClearSign Technologies Corp	Award(A)	210,043	-	$0	Direct
Feb 26, 2026	CLIR ClearSign Technologies Corp	Tax Payment(F)	105,022	$0.56	$58,980	Direct
Feb 20, 2025	CLIR ClearSign Technologies Corp	Award(A)	100,393	-	-	Direct
Feb 20, 2025	CLIR ClearSign Technologies Corp	Tax Payment(F)	49,846	$0.86	$42,808	Direct

1-6 of 6 transactions

About Deller Colin James

Deller Colin James (SEC CIK 0001766480) files insider reports with the SEC as Chief Executive Officer of ClearSign Technologies Corp (CLIR).

Signal8 holds 3 ownership filings by Deller Colin James, all Form 4s, filed between Feb 24, 2025 and Apr 27, 2026. Those filings report 6 transactions, from Feb 20, 2025 to Feb 26, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Deller Colin James's filings is in TULSA, OK.

Recent filings by Deller Colin James

Feb 26, 2026: Grant or award of CLIR shares (Form 4, code A).
Feb 26, 2026: Tax withholding of CLIR shares (Form 4, code F).
Feb 26, 2026: Grant or award of CLIR shares (Form 4, code A).
Feb 26, 2026: Tax withholding of CLIR shares (Form 4, code F).
Feb 20, 2025: Grant or award of CLIR shares (Form 4, code A).

Other insiders filing for ClearSign Technologies Corp (CLIR)

Basenese Lou, Director
Silva Gil Todd, Director
Saddler Larry Michael, Director
DIGIANDOMENICO ANTHONY, Director
PASQUESI JOHN M, 10% Owner
Hinds Brent, Chief Financial Officer

How to read Form 4 transaction codes