secwatch / observer
ACOG Alpha Cognition Inc.
CIK 0001655923 28 ready 8-Ks latest May 1, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: auditor change (4)
Ready 8-Ks 28
Latest filing May 1, 2026, 7:59 PM ET
Top materiality 0.90
Event mix other_material ×15 · leadership ×7 · other ×2
Sentiment 5 pos · 0 neg · 23 neu
Latest earnings reported 2024-Q2
Executive change recent →

Recent 8-K filings for ACOG

Executive changes

Appointed

Robert Wills

Director
ACOG · Alpha Cognition Inc.
Effective
2025-04-07
Filed
April 10, 2025, 7:59 PM ET
On April 7, 2025, the Board appointed Robert Wills, Ph.D., (“Dr. Wills”) to the Board and Governance and Nominating Committee, effective April 7, 2025.
Departed

John Havens

Director
ACOG · Alpha Cognition Inc.
Effective
2025-04-07
Filed
April 10, 2025, 7:59 PM ET
On April 7, 2025, John Havens informed Alpha Cognition Inc. (the “Company’) of his intention not to run for re-election to the Board of Directors (the “Board”) of the Company at the Company’s annual meeting of stockholders in 2025.
Departed (interim)

Jay Yoo

interim Principal Accounting and Financial Officer
ACOG · Alpha Cognition Inc.
Effective
2024-10-21
Successor
Henry Du
Filed
October 24, 2024, 7:59 PM ET
On October 21, 2024, Mr. Jay Yoo tendered his resignation as interim Principal Accounting and Financial Officer of Alpha Cognition Inc. (the "Company"), effective October 21, 2024.
Appointed (interim)

Henry Du

Vice President of Finance and Accounting and interim Chief Financial Officer
ACOG · Alpha Cognition Inc.
Effective
2024-10-21
Filed
October 24, 2024, 7:59 PM ET
On October 21, 2024, the Company appointed Mr. Henry Du, age 46, to act as the Company's Vice President of Finance and Accounting and interim Chief Financial Officer effective October 21, 2024.
Departed

Don Kalkofen

Chief Financial Officer
ACOG · Alpha Cognition Inc.
Effective
2024-10-01
Filed
October 9, 2024, 7:59 PM ET
The Company previously announced the resignation of Mr. Don Kalkofen as Chief Financial Officer on August 27, 2024, effective October 1, 2024.
Appointed (interim)

Jay Yoo

interim Principal Accounting and Financial Officer
ACOG · Alpha Cognition Inc.
Effective
2024-10-02
Filed
October 9, 2024, 7:59 PM ET
On October 8, 2024, Alpha Cognition Inc. (the “Company”) appointed Mr. Jay Yoo to act as the Company’s interim Principal Accounting and Financial Officer effective October 2, 2024.
Departed

Don Kalkofen

Chief Financial Officer
ACOG · Alpha Cognition Inc.
Effective
2024-10-01
Filed
August 27, 2024, 7:59 PM ET
On August 21, 2024, Mr. Don Kalkofen tendered his resignation as Chief Financial Officer of Alpha Cognition Inc. (the “Company”), effective October 1, 2024.

Earnings & guidance

2024-Q2 EPS reported -$0.05 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.50 · Most common event other_material

5 positive 0 negative 23 neutral

source · ACOG on sec.gov