Arkolith/Insider Trading/CLIR/Form 4

Hinds Brent

Chief Financial OfficerClearSign Technologies Corp (CLIR) · full profile →Form 4 · filed Feb 4, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 2, 2026Option exercise(M)10K——128K
Feb 2, 2026Tax withholding(F)4K$0.60$2K124K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 2, 2026Option exercise(M)10K—$010K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001104659-26-010395) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML