secwatch / observer
VSTM Verastem, Inc.
CIK 0001526119 50 ready 8-Ks latest August 6, 2026, 7:33 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 6, 2026, 7:33 PM ET
Top materiality 0.95
Event mix other_material ×34 · leadership ×5 · debt ×4
Sentiment 25 pos · 1 neg · 24 neu
Latest earnings ▼ miss 2026-Q2
Executive change recent →

Recent 8-K filings for VSTM

Executive changes

Appointed

Matthew E. Ros

Chief Operating Officer
VSTM · Verastem, Inc.
Effective
2025-01-14
Filed
January 21, 2025, 6:59 PM ET
Effective January 14, 2025, Verastem, Inc. (the “Company”) appointed Matthew E. Ros as Chief Operating Officer of the Company.
Appointed

Daniel Calkins

Chief Financial Officer
VSTM · Verastem, Inc.
Effective
2023-10-24
Filed
October 27, 2023, 7:59 PM ET
On October 24, 2023, the board of directors (the “Board”) of Verastem, Inc. (the “Company”) appointed Daniel Calkins as Chief Financial Officer of the Company.
Appointed

Daniel Paterson

President and Chief Executive Officer
VSTM · Verastem, Inc.
Effective
2023-08-01
Filed
August 4, 2023, 7:59 PM ET
Daniel Paterson was appointed to the position of President and Chief Executive Officer of Verastem, Inc. (the “Company”) effective as of August 1, 2023
Departed

Brian Stuglik

Chief Executive Officer
VSTM · Verastem, Inc.
Effective
2023-07-31
Successor
Daniel Paterson
Filed
July 12, 2023, 7:59 PM ET
On July 7, 2023, Brian Stuglik notified Verastem, Inc. (the “Company)” of his decision to retire as Chief Executive Officer of the Company, effective July 31, 2023
Role change

Daniel Paterson

President and Chief Executive Officer
VSTM · Verastem, Inc.
Effective
2023-07-31
Filed
July 12, 2023, 7:59 PM ET
Daniel Paterson, 62, the Company’s President and Chief Operating Officer, will be appointed to the position of President and Chief Executive Officer as of the Effective Date.
Appointed

Daniel Paterson

Class III director
VSTM · Verastem, Inc.
Effective
2023-07-31
Filed
July 12, 2023, 7:59 PM ET
In connection with his appointment, Mr. Paterson will also be appointed to the Board, to serve as a Class III director.
Appointed

Robert Gagnon

Director
VSTM · Verastem, Inc.
Effective
2022-12-13
Filed
December 15, 2022, 6:59 PM ET
the board of directors of Verastem, Inc. (the “Company”) unanimously voted to elect Robert Gagnon as a Class II director of the Company, effective December 13, 2022.
Appointed

Anil Kapur

Class III director
VSTM · Verastem, Inc.
Effective
2022-10-20
Filed
October 20, 2022, 7:59 PM ET
On October 19, 2022, the board of directors (the “Board”) of Verastem, Inc. (the “Company”) unanimously voted to elect Anil Kapur as a Class III director of the Company and to serve on the compensation committee of the Board, effective October 20, 2022.
Departed

Robert Gagnon

Chief Business and Financial Officer
VSTM · Verastem, Inc.
Effective
2022-10-31
Successor
Daniel Calkins
Filed
September 30, 2022, 7:59 PM ET
On September 27, 2022, Robert Gagnon notified Verastem, Inc. (the “Company)” of his decision to resign as Chief Business and Financial Officer of the Company, effective October 31, 2022, to pursue other career opportunities.
Appointed (interim)

Daniel Calkins

principal financial officer and principal accounting officer
VSTM · Verastem, Inc.
Effective
2022-10-31
Filed
September 30, 2022, 7:59 PM ET
Effective October 31, 2022, Daniel Calkins, 35, the Company’s VP of Finance, will serve as the Company’s principal financial officer and principal accounting officer on an interim basis.
Departed

Tim Barberich

Director
VSTM · Verastem, Inc.
Effective
2022-03-31
Filed
March 28, 2022, 7:59 PM ET
On March 23, 2022, Tim Barberich, retired from the Board of Directors (the “Board”) of the Company and from all committees of the Board.
Appointed

Michelle Robertson

Class III Director and Audit Committee Chair
VSTM · Verastem, Inc.
Effective
2021-11-15
Filed
October 26, 2021, 7:59 PM ET
On October 22, 2021, the Board unanimously voted to elect Ms. Michelle Robertson as a Class III director of the Company and to serve on the audit committee of the Board as chairperson, effective November 15, 2021.

Earnings & guidance

2026-Q2 EPS reported -$0.81 vs consensus -$0.44 ▼ miss (-83.5%) filing →

Materiality & sentiment trend

Max materiality 0.95 · Median 0.70 · Most common event other_material

25 positive 1 negative 24 neutral

source · VSTM on sec.gov