Transaction · 0001705904-26-000002

Schafer Klaus

Schafer Klaus, DIR, reported a transaction classified as grant at Altimmune, Inc. involving 48800.000000 shares for an estimated $0.00. Reported holdings after the transaction were 48800.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
ALTAltimmune, Inc.
Trade date
May 01, 2026
Filing date
May 01, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded48.8k$0.00 per share
Holdings after48.8kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Not calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

ALT price since this filing

Daily closing prices, with the filing date and available return windows
ALT · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +10.6%1w ago1d ago
Returns since7d +0.0%30d90d +5.7%180d1y

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
grant
Code A
Identifier
0001705904-26-000002
Stock Options (option to buy)
Transaction date
May 01, 2026
Filed May 01, 2026, 08:16 PM · 0d delay
Shares
48,800 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
48,800 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Direct Ownership Large Holdings Increase
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 0

    Filing reported within two business days of the transaction.
  • derivative_transaction-16 points

    is_derivative = true

    Derivative exercise rows are less discretionary than open-market purchases.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The options were granted pursuant to the Company's non-employee director compensation policy.

  2. F2

    The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 12 months following May1, 2026, subject to the reporting person's continued service…

Original filing · 0001705904-26-000002
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