Catherine A. Sohn Altimmune, Inc. (ALT) insider trading activity

ALT Quotes by TradingView

Catherine A. Sohn is of Altimmune, Inc.. Currently has a direct ownership of 1,500 shares of ALT, which is worth approximately $6,255. The most recent transaction as insider was on Jan 05, 2026, when has been sold 500 shares (Common Stock, par value $0.0001) at a price of $4.24 per share, resulting in proceeds of $2,120. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.5K
50.0% 3M change
n/a 12M change
Total Value Held $6,255

Catherine A. Sohn Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 05 2026
BUY
Open market or private purchase
$2,120 $4.24 p/Share
500 Added 25.0%
1,500 Common Stock, par valu...
Mar 17 2025
BUY
Open market or private purchase
$5,780 $5.78 p/Share
1,000 Added 50.0%
1,000 Common Stock, par valu...

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Catherine A. Sohn

Dublin 4, L2

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