HINDS BRENT

PrivateCIK: 1888082
Location

SEATTLE, WA

HINDS BRENT (VP and Controller) exercised options at CLEARSIGN TECHNOLOGIES CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderHINDS BRENTCIK 1888082
Officer· VP and Controller
Since Oct 2021
-6.18K
Net shares
Net seller
$3.7K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
16.86K acquired · 23.04K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+9.31K

Price / share

Trade value

% of position

7.5%
2/20/2026
124.26K133.57K

Common Stock

Direct
F · Tax Withholding

Shares

3.41K

Price / share

$0.59

Trade value

$2.03K

% of position

2.6%
2/20/2026
133.57K130.16K

Common Stock

Direct
M · Option Exercise

Shares

+7.55K

Price / share

Trade value

% of position

5.8%
2/22/2026
130.16K137.71K

Common Stock

Direct
F · Tax Withholding

Shares

2.77K

Price / share

$0.59

Trade value

$1.64K

% of position

2.0%
2/22/2026
137.71K134.94K
Total

Net shares

+10.68K

Net value

-$3.68K

Derivative Transactions2

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

9.31K shares

Shares

9.31K

Strike price

Held after

18.63K

Exercisable

2/20/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

7.55K shares

Shares

7.55K

Strike price

Held after

7.55K

Exercisable

2/22/2026
HINDS BRENT — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho