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ALTNasdaq

Altimmune, Inc.

Alert me on ALT
1
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

ALT stock chart by TradingView

After each filing

11
Aug 14 Buy Durso Jerome Benedict Insider
1 week
+5.8%S&P −1.4%
1 month
+9.9%S&P −2.4%
3 months
Result in8 trading days
6 months
Result in71 trading days
Apr 7 Buy GILL JOHN Insider
1 week
−2.7%S&P +5.3%
1 month
−3.6%S&P +11.3%
3 months
−8.0%S&P +13.4%
6 months
−21.0%S&P +18.8%
Apr 2 Buy WEAVER GREGORY L Insider
1 week
−3.0%S&P +3.6%
1 month
−9.6%S&P +9.5%
3 months
−7.8%S&P +14.8%
6 months
−18.1%S&P +17.9%
Apr 2 Buy Durso Jerome Benedict Insider
1 week
−3.0%S&P +3.6%
1 month
−9.6%S&P +9.5%
3 months
−7.8%S&P +14.8%
6 months
−18.1%S&P +17.9%
Mar 9 Buy WEAVER GREGORY L Insider
1 week
−6.7%S&P −1.4%
1 month
−13.1%S&P −0.1%
3 months
−29.6%S&P +9.3%
6 months
−13.4%S&P +13.5%
Show all 11
Mar 9 Buy Durso Jerome Benedict Insider
1 week
−6.7%S&P −1.4%
1 month
−13.1%S&P −0.1%
3 months
−29.6%S&P +9.3%
6 months
−13.4%S&P +13.5%
Jan 10 Buy Pisano Wayne Insider
1 week
+4.4%S&P −2.5%
1 month
+14.3%S&P −0.5%
3 months
−18.8%S&P +0.2%
6 months
−26.4%S&P +9.2%
Jan 6 Buy Sohn Catherine A. Insider
1 week
+1.3%S&P +0.3%
1 month
+24.2%S&P −2.1%
3 months
−14.9%S&P −2.0%
6 months
−21.2%S&P +9.2%
Dec 30, 2025 Buy Jorkasky Diane Insider
1 week
+16.1%S&P +0.4%
1 month
+55.1%S&P +0.7%
3 months
−13.6%S&P −4.4%
6 months
−12.5%S&P +9.0%
Dec 24, 2025 Buy GILL JOHN Insider
1 week
−11.8%S&P −1.0%
1 month
+55.3%S&P +0.7%
3 months
−24.1%S&P −7.9%
6 months
−26.1%S&P +7.9%
Dec 23, 2025 Buy Durso Jerome Benedict Insider
1 week
−9.8%S&P −0.9%
1 month
+41.5%S&P +0.7%
3 months
−20.0%S&P −6.0%
6 months
−29.5%S&P +6.5%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ALT

59 held · newest 559 held · newest 2
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See all 59 filings for ALT

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.