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Equity · Healthcare

ALT

Altimmune, Inc. · NasdaqGM

$2.97 −1.00% 1D Finazon · prior-day close · Jul 30, 2026

Reddit mentioned ALT 2 times in the 30 days to 21 July 2026, across 2 of the communities we track. All of them were scored for sentiment: 50% read bullish, 50% bearish and 0% neither. Reddit data updated 21 July 2026.

Price · Chart Chart by TradingView

The chart above plots the price of ALT over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 63 sessions over that window: $3.00 on 4 May 2026 through $2.97 on 30 July 2026. Finazon · prior-day close.

Market cap $577.6M
52-week range $2.58 – $6.00
Avg volume 1.1M
Mentions · 30d 2
Net sentiment −0.04

Finazon · prior-day close · valuation computed from SEC EDGAR filings · as of Jul 31, 2026

The Distributed Sentinel 21 Jul 2026

The crowd leans bearish on ALT

This is a social signal to weigh against price and insider flow, not to trade on alone.

Crowd sentiment on ALT · 30d

n = 2 scored · Method
−0.04
Neutral
Bullish 50%
Neither 0%
Bearish 50%

ALT · crowd attention × price

Share ↗
2 mentions
Bar chart of daily Reddit mentions for ALT over the last 30 days, read against the left-hand axis; days with zero mentions show no bar. A solid accent line overlays the daily closing price on its own right-hand scale. A dashed lead-in marks the untracked days before tracking began.012$3.11$4$2.76$23 Jul10 Jul17 Jul24 Jul1 Aug

Reddit mentions per day — left axis Busiest day in the window Daily closing price, USD — right axis Before tracking began — not zero

The chart plots daily Reddit mentions of ALT over the 30 days to 21 July 2026: 2 in total, busiest on 8 July with 1, and 1 on the last day counted. This window holds no data before 8 July 2026; the dashed lead-in marks that gap, which is not a run of zeroes. The line is the daily close over the same window: $3.09 on 6 July, $2.97 on 30 July.

Finazon · prior-day close

Where ALT is discussed

Share of tracked-subreddit mentions · 30d
r/cryptocurrency 50% 1 mention −0.13
r/wallstreetbets 50% 1 mention +0.05

ALT insider trades

SEC Form 4

ALT has no Form 4 filing in the last 90 days, so there is no summary for that window. The most recent filings we hold are below, the newest dated 6 April 2026.

Date Insider Type Shares Value
06 Apr 2026 GILL JOHN Director Buy 9,200 $31K
01 Apr 2026 WEAVER GREGORY L Chief Financial Officer Buy 10,000 $31K
01 Apr 2026 Durso Jerome Benedict President and CEO Buy 15,000 $47K
06 Mar 2026 WEAVER GREGORY L Chief Financial Officer Buy 5,000 $18K
06 Mar 2026 Durso Jerome Benedict President and CEO Buy 20,000 $71K

Showing the 12 most recent of 51 filings in this window. The figures above count all of them.

Compensation mechanics (7 filings)

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
02 Feb 2026 Roberts M Scot Chief Scientific Officer Option exercise 7,775
02 Feb 2026 Roberts M Scot Chief Scientific Officer Tax withheld 2,329 $13K
31 Jan 2026 Roberts M Scot Chief Scientific Officer Award 5,567 $17K
31 Jan 2026 Garg Vipin K Director Award 6,926 $21K
31 Jan 2026 Jordt Raymond M Chief Business Officer Award 4,571 $14K
30 Jan 2026 Roberts M Scot Chief Scientific Officer Option exercise 9,275
30 Jan 2026 Roberts M Scot Chief Scientific Officer Tax withheld 2,859 $16K

ALT reported financials

SEC EDGAR XBRL

ALT reported revenue of $41K for the fiscal year ended 31 Dec 2025. Net income over the same period was −$88.1M.

Figure Reported Period
Revenue $41K 31 Dec 2025 fiscal year
Net income −$88.1M 31 Dec 2025 fiscal year
Diluted EPS −$1.00 31 Dec 2025 fiscal year
Total assets $335.6M 31 Mar 2026 at period end
Total equity $284.0M 31 Mar 2026 at period end

Source: SEC EDGAR XBRL company facts · latest period ended 31 Mar 2026

ALT earnings

SEC EDGAR
Date Period EPS Revenue
31 Mar 2026 Q1 2026 $-0.18
31 Dec 2025 FY 2025 $-1.00 $0M
30 Sep 2025 Q3 2025 $-0.21 $0M
30 Jun 2025 Q2 2025 $-0.27 $0M

Reported figures & scheduled dates · SEC EDGAR filings

ALT institutional holders

SEC Form 13F

8 of the 45 institutional funds we track reported a ALT position for the quarter ended 31 Mar 2026 — a combined $36.4M; the latest of those filings landed 15 May 2026.

Fund Action Shares Value
Marshall Wace Added +335.4% shares 4,017,901 $12.4M
Millennium Management Added +1,471.1% shares 3,258,191 $10.0M
Two Sigma Investments Added +95.9% shares 2,478,900 $7.6M
D. E. Shaw & Co. Trimmed −45.9% shares 727,001 $2.2M
Point72 Asset Management New position 665,289 $2.0M
Citadel Advisors Trimmed −66.5% shares 448,873 $1.4M
Man Group Added +585.7% shares 129,846 $400K
AQR Capital Management Added +304.1% shares 85,454 $263K

Source: SEC EDGAR 13F filings

ALT fails-to-deliver

SEC CNS data

On 01 Jul 2026, 101 shares of ALT failed to deliver (about $307) — the latest of 3 consecutive trading days with recorded fails.

Settlement date Shares failed Notional % of shares out
01 Jul 2026 101 $307 <0.001%
30 Jun 2026 930 $3K <0.001%
29 Jun 2026 147,994 $417K 0.076%
24 Jun 2026 1,484 $4K 0.001%
18 Jun 2026 138 $364 <0.001%

Source: SEC fails-to-deliver (CNS) data

ALT — frequently asked questions

From live data

Is Reddit bullish or bearish on ALT?

Across 2 classified ALT mentions in the last 30 days, 50% read bullish, 50% bearish and 0% neutral. Crowd sentiment is a social signal, not investment advice.

When did ALT last report earnings?

Altimmune (ALT) last reported earnings on 31 Mar 2026 for Q1 2026, per SEC filings.

What exchange is ALT listed on?

Altimmune trades on NASDAQ under the ticker ALT.

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.