secwatch / observer
DFTX Definium Therapeutics, Inc.
CIK 0001813814 50 ready 8-Ks latest June 24, 2026, 5:14 PM ET RSS · JSON
Activity: ELEVATED 3 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 24, 2026, 5:14 PM ET
Top materiality 0.90
Event mix other_material ×29 · earnings ×10 · other ×4
Sentiment 19 pos · 2 neg · 29 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →

Recent 8-K filings for DFTX

Executive changes

Appointed

Brandi L. Roberts

Chief Financial Officer
DFTX · Definium Therapeutics, Inc.
Effective
2025-06-02
Filed
May 27, 2025, 7:59 PM ET
had appointed Brandi L. Roberts as Chief Financial Officer, effective as of June 2, 2025 (the “Effective Date”).
Role change

Carrie Liao

principal financial officer and principal accounting officer
DFTX · Definium Therapeutics, Inc.
Effective
2025-06-02
Successor
Brandi L. Roberts
Filed
May 27, 2025, 7:59 PM ET
Carrie Liao, the Company’s Chief Accounting Officer, will no longer serve as the Company’s principal financial officer and principal accounting officer.
Departed

Miri Halperin Wernli

Executive President
DFTX · Definium Therapeutics, Inc.
Effective
2025-02-28
Filed
January 13, 2025, 6:59 PM ET
On January 10, 2025, Mind Medicine (MindMed) Inc. (the "Company") notified Miri Halperin Wernli, the Company's Executive President, that it was terminating her employment without cause, effective February 28, 2025, as the Company centralizes its management team in the United States to enhance collaboration and alignment with its strategic goals.
Departed

Brigid A. Makes

Director
DFTX · Definium Therapeutics, Inc.
Filed
April 18, 2023, 7:59 PM ET
On April 15, 2023, after extensive consideration and discussion with the Board of Directors (the “ Board ”) of Mind Medicine (MindMed) Inc. (the “ Company ”), Brigid A. Makes provided notice to the Board of her decision not to stand for re-election at the Company’s 2023 annual general meeting of shareholders (the “ Annual Meeting ”).
Departed

Miri Halperin Wernli

Director
DFTX · Definium Therapeutics, Inc.
Effective
2022-08-11
Successor
Suzanne Bruhn
Filed
August 11, 2022, 7:59 PM ET
On August 11, 2022, Miri Halperin Wernli, M.D. notified the Board of Directors (the “Board”) of Mind Medicine (MindMed) Inc. (the “Company”) that she is resigning from the Board as of August 11, 2022.
Appointed

Suzanne Bruhn

Director
DFTX · Definium Therapeutics, Inc.
Effective
2022-08-11
Filed
August 11, 2022, 7:59 PM ET
On August 11, 2022, the Board appointed Suzanne Bruhn, Ph.D. to the Board, filling the vacancy left by the resignation of Dr. Halperin Wernli, effective immediately.
Appointed

Schond Greenway

Chief Financial Officer
DFTX · Definium Therapeutics, Inc.
Effective
2022-05-23
Filed
May 23, 2022, 7:59 PM ET
On May 23, 2022, Mind Medicine (MindMed) Inc. (the “Company”) announced the appointment of Schond Greenway as the Company’s Chief Financial Officer, effective May 23, 2022
Departed

David D. Guebert

Chief Financial Officer
DFTX · Definium Therapeutics, Inc.
Effective
2022-03-31
Filed
March 25, 2022, 7:59 PM ET
On March 25, 2022, David D. Guebert and the Company agreed to a separation from the Company with Mr. Guebert’s last day of employment on March 31, 2022.
Departed

Sarah Y. Vinson

Director
DFTX · Definium Therapeutics, Inc.
Filed
March 25, 2022, 7:59 PM ET
On March 24, 2022, Sarah Y. Vinson, M.D. notified the Board of Directors (the “Board”) of Mind Medicine (MindMed) Inc. (the “Company”) that she will not stand for re-election as a director of the Company at its 2022 Annual Meeting
Departed

Stephen Hurst

Director
DFTX · Definium Therapeutics, Inc.
Effective
2022-01-05
Filed
January 7, 2022, 6:59 PM ET
On January 5, 2022, Mr. Stephen Hurst, a member of the board of directors (the “Board”) of Mind Medicine (MindMed) Inc. (the “Company”), notified the Board of his decision to resign from the Board, effective immediately.

Earnings & guidance

2026-Q1 EPS reported -$0.71 vs consensus -$0.50 ▼ miss (-41.4%) filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.65 · Most common event other_material

19 positive 2 negative 29 neutral

source · DFTX on sec.gov