PROLUNG INC
Net SellingLUNG·US·🇺🇸 US
3%buys·97%sales
417 transactions$1.9MTotal buys·8 buys
$200.1MTotal sells·258 sells
1717 insiders
Last: Dec 8, 2025
PROLUNG INC is seeing coordinated insider selling. 4 insiders sold shares in the last 30 days, with total sell volume of $86K. Overall insider sentiment is bearish (97% sales).
PROLUNG INC (LUNG) has recorded 417 insider operations, including 8 open-market purchases ($1.9M), 258 sales ($200.1M) and 151 other operations (stock option exercises, grants, tax dispositions, donations). The insider sentiment is bearish (97% sales).
Among the most active insiders are French Glendon E. III (CEO), Williamson Steve S (CEO) & Sung Derrick (CFO), with respectively 96, 62, 58 transactions.
Data sourced from regulatory filings (SEC Form 4, AMF, BaFin, FI, and other European authorities).
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