Colin James Deller

Companies

• ClearSign CombustionBoard member Jan 12, 2021 to now¹
• ClearSign CombustionChief executive officer Feb 14, 2020 to now²
• ClearSign CombustionPresident Jan 31, 2019 to Jan 31, 2019³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ClearSign Combustion CLIR31,466 shares⁴$76.0K at $2.42Feb 26, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 26, 2026Shares withheld for tax 105,022 shares at $0.56 of ClearSign Combustion⁵
• Feb 26, 2026Shares withheld for tax 3,501 shares at $5.62 of ClearSign Combustion⁴
• Feb 26, 2026Granted 210,043 shares of ClearSign Combustion⁵
• Feb 26, 2026Granted 7,001 shares at $5.62 of ClearSign Combustion⁴
• Feb 20, 2025Shares withheld for tax 49,846 shares at $0.86 of ClearSign Combustion⁶
• Feb 20, 2025Granted 100,393 shares of ClearSign Combustion⁶
• Feb 22, 2024Shares withheld for tax 65,102 shares at $1.06 of ClearSign Combustion⁷
• Feb 22, 2024Granted 131,121 shares of ClearSign Combustion⁷
• Feb 2, 2023Granted 109,806 shares of ClearSign Combustion⁸
• Feb 2, 2023Shares withheld for tax 54,519 shares at $0.79 of ClearSign Combustion⁹