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Data I/O Corporation shares owned by Simplex Trading

Quarter-by-quarter ownership of Data I/O Corporation (DAIO) shares owned by Simplex Trading from 13F filings

Historical chart of Simplex Trading investment in Data I/O Corporation

Tip: Access up to 7 years of quarterly data

All positions including Data I/O Corporation held by Simplex Trading consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Data I/O Corporation by Simplex Trading

Quarter filed Position value Share count Share price at filing
2025-09-30 $9.0k 2.8k 3.20
2025-06-30 $16k 5.2k 3.09
2025-03-31 $5.0k 2.2k 2.28
2024-06-30 $3.0k 1.3k 2.38
2024-03-31 $3.0k 899 3.34
2022-03-31 $0 100 0.00