ClearSign Technologies: director Digiandomenico Anthony received 3,766 shares

What happened Digiandomenico Anthony, a director, was granted non-statutory stock options to purchase 3,766 shares of ClearSign Technologies common stock. The grant date was Sep 30, 2026; exercise price reported as $0.00 and total value reported as $0.00. The options were immediately vested and exercisable on the grant date per the filing footnote.

Key details

• Transaction date and code: Sep 30, 2026; code A (award/grant).
• Price and value: $0.00 per share; total reported value $0.00.
• Nature of award: derivative security (non-statutory stock options) under the ClearSign Technologies Corporation Amended and Restated 2021 Equity Incentive Plan pursuant to the issuer's non-employee director compensation policy.
• Vesting/exercisability: options immediately vested and exercisable on the grant date (see footnote F1).
• Shares owned after the transaction: not reported in this filing.
• Filing date and timeliness: filed Oct 02, 2026; the filing does not indicate it was late.

Why it may matter

• This filing reports a grant of options, not a market purchase or sale of common stock.
• The options are immediately exercisable per the footnote; the filing does not show whether any exercise or sale occurred. This filing does not show why the insider traded or why the company acted.