InsiderTrades

Durso Jerome Benedict

SEC CIK 1698665 · EDGAR

Buying vs selling by month open-market trades, last 24 months, ALT
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
ALTAltimmune, Inc.Pres, CEO, Dir 62.5K $213.8K — 42025-12-222026-08-13

Most active insiders at ALT, 12 months

#InsiderTitleBoughtSold
1 Durso Jerome BenedictPres, CEO, Dir $213.8K—
2 GILL JOHNDir $82.6K—
3 WEAVER GREGORY LCFO $49.2K—
4 Pisano WayneDir $20.4K—
5 Sohn Catherine A.Dir $2,120—
6 Jorkasky DianeDir $2,003—
7 Jordt Raymond MChief Business Off ——
8 Roberts M ScotCSO ——
9 Richardson Linda MChief Commercial Off ——
10 Garg Vipin KDir ——

Transactions 4

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-08-13 16:05 2026-08-13 ALT Altimmune, Inc. Durso Jerome Benedict Pres, CEO, Dir P - Purchase $2.95 +15.0K 62.5K +32% +$44.2K
2026-04-01 16:05 2026-04-01 ALT Altimmune, Inc. Durso Jerome Benedict Pres, CEO, Dir P - Purchase $3.14 +15.0K 47.5K +46% +$47.1K
2026-03-09 2026-03-06 ALT Altimmune, Inc. Durso Jerome Benedict Pres, CEO, Dir P - Purchase $3.54 +20.0K 32.5K +160% +$70.8K
2025-12-22 2025-12-22 ALT Altimmune, Inc. Durso Jerome Benedict Dir P - Purchase $4.13 +12.5K 12.5K New +$51.6K

Purchase Sale Sale after option exercise All abbreviations