Robert Thurston HOFFMAN Sr

CLIR

Robert Thurston HOFFMAN Sr serves as 10% Owner at ClearSign Technologies Corporation (CLIR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$6.11M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$6.11M

Companies Traded

CLIR

Active Period

Jul 2022 – Jun 2024

2 total trades

Most Recent

Buy CLIR

Jun 26, 2024 · $4.34M

Robert Thurston HOFFMAN Sr's Insider Trading at ClearSign Technologies Corporation (CLIR)

Buys

2 · $6.11M

Sells

0 · $0.00

Total Shares Bought

13,324,094

Total Shares Sold

CLIR Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jun 26, 2024	Buy	11,732,500	$0.37	$4.34M	9,539,857
Jul 13, 2022	Buy	1,591,594	$1.11	$1.77M	7,583,234

Related Insiders

Gil Todd Silva

director

CLIRBuy · Apr 27, 2026

Brent Hinds

Chief Financial Officer

CLIRSell · Feb 2, 2026

Explore More Insider Trading Data

CLIR Insider Trading Activity

View all insider trades at ClearSign Technologies Corporation

Industrials Sector Insider Trades

See insider activity across industrials stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity