ClearSign Technologies Corp

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

CLIR

organization

SIC: 3823

SEC Insider

$14.1M

448 transactions

Summary

ClearSign Technologies Corp (CLIR) is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $7.8MSales: $3.7M31 insiders

Date	Insider	Type	Value
2026-02-26	Deller Colin James(Chief Executive Officer)	F	$59K
2026-02-26	Deller Colin James(Chief Executive Officer)	A	$39K
2026-02-26	Deller Colin James(Chief Executive Officer)	F	$20K
2026-02-26	Hinds Brent(Chief Financial Officer)	F	$12K
2026-03-16	Silva Gil Todd	Buy	$9K
2026-03-17	Silva Gil Todd	Buy	$8K
2026-04-23	Silva Gil Todd	Buy	$5K
2026-04-23	Silva Gil Todd	Buy	$5K
2026-02-22	Hinds Brent(Chief Financial Officer)	F	$2K
2026-03-31	DIGIANDOMENICO ANTHONY	A	$0
2026-03-31	Silva Gil Todd	A	$0
2026-03-31	Silva Gil Todd	A	$0
2026-03-31	Basenese Lou	A	$0
2026-02-26	Hinds Brent(Chief Financial Officer)	A	$0
2026-02-26	Hinds Brent(Chief Financial Officer)	A	$0
2026-02-26	Deller Colin James(Chief Executive Officer)	A	$0
2026-02-22	Hinds Brent(Chief Financial Officer)	M	$0
2026-02-22	Hinds Brent(Chief Financial Officer)	M	—
2026-02-20	Hinds Brent(Chief Financial Officer)	M	$0
2026-02-20	Hinds Brent(Chief Financial Officer)	M	—

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

ClearSign Technologies Corp — Contributions, Lobbying & Contracts | Poliscope