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Insider · CIK 0001705904

Klaus Schafer

director

Files at ALT (Altimmune, Inc.). First filing -, latest -.

In brief

Klaus Schafer files SEC Form 4 as director at ALT (Altimmune, Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Klaus Schafer has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 2 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 1, 2026ALT
Altimmune, Inc.
AGrant or award
Stock Options (option to buy)derivative
+48,800$0.00$048,800May 1, 2026
Sep 25, 2025ALT
Altimmune, Inc.
AGrant or award
Stock Options (option to buy)derivative
+48,800$0.00$048,800Sep 29, 2025

Questions about Klaus Schafer

Answered from the filings on this page, as of the latest one.

Is Klaus Schafer buying or selling?

Klaus Schafer has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Klaus Schafer's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Klaus Schafer has 0.

Where does Klaus Schafer file Form 4?

Klaus Schafer has filed Form 4 at ALT (Altimmune, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Klaus Schafer: insider trades and track record | InsiderTell