Altimmune, Inc. (ALT) Insider Trading
0 insider purchases in the last 7 days
No open market insider purchases at Altimmune, Inc. in the last 7 days.
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Start for FreeAbout Altimmune, Inc. Insider Trading
3 insiders at Altimmune, Inc. (ALT) have purchased stock in the past 90 days, totaling $110K across 3 transactions (34,200 shares).
The most recent purchase was by Director GILL JOHN on April 6, 2026 — a $31K buy of 9,200 shares at $3.41, bringing his total holdings to 21,700 shares.
Insiders who purchased: Durso Jerome Benedict (CEO, 1 buy totaling $47K); WEAVER GREGORY L (CFO, 1 buy totaling $31K); GILL JOHN (Director, 1 buy totaling $31K).
This insider buying is notable given that ALT had no recorded open market purchases in the nine months before that.
With 3 different insiders buying in the same 90-day window, this qualifies as cluster buying at ALT — a pattern that research suggests can signal conviction among management.
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