ClearSign Technologies Corporation (CLIR)
Nasdaq: CLIR · Industrial Instruments For Measurement, Display, and Control · Tulsa, OK · filing with the SEC since 2008
Who runs ClearSign Technologies Corporation
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Deller Colin James
Chief Executive Officer. First filing Jan 2019, latest Apr 27, 2026, 0 filings in all.
Officers reporting now
2
of 9 people with a filing in the last fifteen months
Directors reporting now
7
27 people on the record since 2012
Officerssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Deller Colin James | Chief Executive Officer | Jan 2019 | Apr 27, 2026 | none |
| Hinds Brent | Chief Financial Officer | Oct 2021 | Mar 2, 2026 | none |
Directorssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Basenese Lou | director | May 2025 | Oct 2, 2026 | none |
| Digiandomenico Anthony | director | May 2025 | Oct 2, 2026 | none |
| Saddler Larry Michael | director | Aug 2026 | Oct 2, 2026 | none |
| Silva Gil Todd | director | Aug 2024 | Oct 2, 2026 | none |
| De Lacy Catharine | director | Feb 2023 | Jul 3, 2025 | none |
| Maley David M | director | Apr 2024 | Jul 3, 2025 | none |
| Schrecker Judith S | director | Mar 2021 | Jul 3, 2025 | none |
Owners of more than 10% of a classsales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Pasquesi John M | 10% owner | Apr 2025 | Jul 24, 2026 | none |
Earlier names on the record21, newest filing first
Hoffman Robert Thurston Sr · director · last filing Jun 2024Clirspv LLC · 10% owner · last filing Jun 2024Gpclirspv LLC · 10% owner · last filing Jun 2024Princeton Opportunity Management LLC · 10% owner · last filing Jun 2024Dielsi Gary J. · director · last filing Oct 2023Meline Susanne · director · last filing Jan 2023Pate Bruce Alan · director · last filing Jul 2022Fike Brian Grant · officer · last filing Jan 2021Bell Lon E · director · last filing May 2020Kendrick Donald W · officer · last filing Jan 2020Sock Stephen Michael · officer · last filing Jan 2020Simmons James M · director · last filing Oct 2019Isaacson Scott P · director · last filing Jan 2019Ott Jeffrey L · director · last filing Oct 2018Ruiz Roberto · officer · last filing Apr 2018Pirnat Stephen E · officer · last filing Feb 2018Lee Andrew U · officer · last filing Sep 2017Colannino Joseph · officer · last filing Jun 2017Harmon James N · officer · last filing May 2017Goodson David B · officer · last filing Mar 2016Bd & Dbg Living Trust · director · last filing Mar 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.