Gregory L. Weaver - 06 Mar 2026 Form 4 Insider Report for Altimmune, Inc. (ALT)

Signature
/s/ Gregory Weaver
Issuer symbol
ALT
Transactions as of
06 Mar 2026
Net transactions value
+$17,700
Form type
4
Filing time
09 Mar 2026, 07:05:04 UTC
Previous filing
27 Feb 2026
Next filing
01 Apr 2026

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Quoteable Key Fact

"Gregory L. Weaver filed Form 4 for Altimmune, Inc. (ALT) on 09 Mar 2026."

Quick Takeaways

  • This page summarizes Gregory L. Weaver's Form 4 filing for Altimmune, Inc. (ALT).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Filing timestamp: 09 Mar 2026, 07:05.

What Changed

  • Previous filing in this sequence was filed on 27 Feb 2026.
  • Current net transaction value: +$17,700.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WEAVER GREGORY L Chief Financial Officer 910 CLOPPER ROAD, SUITE 201S, GAITHERSBURG /s/ Gregory Weaver 09 Mar 2026 0001251779

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALT Common Stock, par value $0.0001 Purchase $17,700 +5,000 +22% $3.54 28,078 06 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.