Sullivan Christopher Ryan (CFO) recently executed a sell of $31K in Unknown shares on April 2, 2026. Overall insider sentiment is bearish (100% sales).
Unknown (AVTX) has recorded 26 insider operations, including 0 open-market purchases ($0), 5 sales ($281K) and 21 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (100% sales).
Among the most active insiders are NEIL GARRY ARTHUR (CEO), Sullivan Christopher Ryan (CFO) & Doyle Mittie (C SUITE), with respectively 81, 23, 9 transactions.
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
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