David John Wolenski, Director at QUALSTAR CORP (QBAK), bought 5,000 shares at $0.80 ($4K) on 2015-12-31, disclosed to the SEC on 2016-02-04.
Open-market purchase of $4k QBAK by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
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| LINK | BUY | 2022-06-16 | $16K | — | Filing → |