secwatch / observer
ALT Altimmune, Inc.
CIK 0001326190 49 ready 8-Ks latest May 13, 2026, 7:34 AM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 1 baseline
Ready 8-Ks 49
Latest filing June 16, 2026, 4:05 PM ET
Top materiality 0.90
Event mix other_material ×19 · earnings ×18 · leadership ×8
Sentiment 15 pos · 3 neg · 31 neu
Latest earnings ▼ miss 2025-Q3
Executive change recent →

Recent 8-K filings for ALT

Executive changes

Departed

Scott Harris

Chief Medical Officer
ALT · Altimmune, Inc.
Effective
2026-02-28
Filed
February 27, 2025, 6:59 PM ET
On February 24, 2025, the Company’s Chief Medical Officer, Dr. Scott Harris, provided the Company advance notice of his intention to retire from Altimmune as of February 28, 2026.
Appointed

Jerome Durso

Director
ALT · Altimmune, Inc.
Effective
2025-02-24
Filed
February 25, 2025, 6:59 PM ET
On February 24, 2025, the Board of Directors (the “Board”) of Altimmune, Inc. (the “Company”), upon the recommendation of the Nominating and Corporate Governance Committee of the Board, increased its size from eight to ten directors and appointed Teri Lawver and Jerome Durso as directors of the Board.
Appointed

Teri Lawver

Director
ALT · Altimmune, Inc.
Effective
2025-02-24
Filed
February 25, 2025, 6:59 PM ET
On February 24, 2025, the Board of Directors (the “Board”) of Altimmune, Inc. (the “Company”), upon the recommendation of the Nominating and Corporate Governance Committee of the Board, increased its size from eight to ten directors and appointed Teri Lawver and Jerome Durso as directors of the Board.
Appointed

Gregory Weaver

Chief Financial Officer
ALT · Altimmune, Inc.
Effective
2024-11-11
Filed
November 12, 2024, 6:59 PM ET
On November 11, 2024, Altimmune, Inc. (the “Company”) issued a press release announcing the decision of the Company’s Board of Directors (the “Board”) to appoint Mr. Gregory Weaver as the Company’s Chief Financial Officer (“CFO”), effective November 11, 2024.
Departed

David J. Drutz

Director
ALT · Altimmune, Inc.
Filed
August 15, 2024, 7:59 PM ET
On August 13, 2024, David J. Drutz, M.D. notified the Board of Directors (the “Board”) of Altimmune, Inc. (the “Company”) that he has decided not to stand for re-election to the Board at the Company’s 2024 Annual Meeting of Shareholders (the “Annual Meeting”).
Departed

Richard Eisenstadt

Chief Financial Officer
ALT · Altimmune, Inc.
Effective
2024-06-24
Successor
Andrew Shutterly
Filed
June 26, 2024, 7:59 PM ET
following the unexpected death of Richard Eisenstadt, the Company’s Chief Financial Officer.
Appointed (interim)

Andrew Shutterly

acting Chief Financial Officer
ALT · Altimmune, Inc.
Effective
2024-06-25
Filed
June 26, 2024, 7:59 PM ET
appointed Andrew Shutterly as acting Chief Financial Officer
Appointed

Catherine Sohn

Director
ALT · Altimmune, Inc.
Effective
2023-03-23
Filed
March 27, 2023, 7:59 PM ET
appointed Catherine Sohn, Pharm.D. as a director of the Company’s Board, effective March 23, 2023.
Departed

William Brown

Chief Financial Officer
ALT · Altimmune, Inc.
Effective
2021-12-31
Successor
Richard I. Eisenstadt
Filed
December 13, 2021, 6:59 PM ET
William Brown, the Chief Financial Officer, principal accounting officer and principal financial officer of Altimmune, Inc. (the “Company”), submitted notice to the Company’s Board of Directors (the “Board”) of his resignation, effective as of December 31, 2021.
Appointed

Richard I. Eisenstadt

Chief Financial Officer
ALT · Altimmune, Inc.
Effective
2021-12-31
Filed
December 13, 2021, 6:59 PM ET
the Company issued a press release announcing the decision of the Board to appoint Mr. Richard I. Eisenstadt as the Company’s Chief Financial Officer (“CFO”), effective December 31, 2021.

Earnings & guidance

2025-Q3 EPS reported -$0.74 vs consensus -$0.28 ▼ miss (-160.3%) filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.60 · Most common event other_material

15 positive 3 negative 31 neutral

source · ALT on sec.gov