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Zentek shares owned by Signature

Quarter-by-quarter ownership of Zentek (ZTEK) shares owned by Signature from 13F filings

Historical chart of Signature investment in Zentek

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All positions including Zentek held by Signature consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Zentek by Signature

Quarter filed Position value Share count Share price at filing
2026-03-31 $66k 125k 0.53