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Amtech Systems shares owned by Principal Securities

Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by Principal Securities from 13F filings

Historical chart of Principal Securities investment in Amtech Systems

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All positions including Amtech Systems held by Principal Securities consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Amtech Systems by Principal Securities

Quarter filed Position value Share count Share price at filing
2023-12-31 $840 200 4.20