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Clearsign Combustion shares owned by Massey, Quick & Co

Quarter-by-quarter ownership of Clearsign Combustion (CLIR) shares owned by Massey, Quick & Co from 13F filings

Historical chart of Massey, Quick & Co investment in Clearsign Combustion

Tip: Access up to 7 years of quarterly data

All positions including Clearsign Combustion held by Massey, Quick & Co consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Clearsign Combustion by Massey, Quick & Co

Quarter filed Position value Share count Share price at filing
2025-09-30 $465k 603k 0.77
2025-06-30 $338k 603k 0.56
2025-03-31 $452k 603k 0.75