secwatch / observer
TCRX TScan Therapeutics, Inc.
CIK 0001783328 50 ready 8-Ks latest August 12, 2026, 7:15 AM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing August 12, 2026, 7:15 AM ET
Top materiality 0.80
Event mix earnings ×17 · other_material ×16 · leadership ×12
Sentiment 14 pos · 3 neg · 33 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for TCRX

Executive changes

Role change

Stephen Biggar

Chairman of the Board
TCRX · TScan Therapeutics, Inc.
Effective
2024-06-12
Filed
June 14, 2024, 7:59 PM ET
Current member of the Board, Stephen Biggar, M.D., Ph.D., assumed the role of Chairman of the Board, effective as of the Effective Date.
Departed

Timothy Barberich

Chairman of the Board and Director
TCRX · TScan Therapeutics, Inc.
Effective
2024-06-12
Successor
Stephen Biggar
Filed
June 14, 2024, 7:59 PM ET
On June 12, 2024 (the “Effective Date”), after the conclusion of the 2024 Annual Meeting of Stockholders (the “Annual Meeting”) of TScan Therapeutics, Inc. (the “Company”), Timothy Barberich, a member and Chairman of the Board of Directors (the “Board”) of the Company, tendered his resignation from the Board and Chairman position thereof, effective immediately.
Appointed

Garry Nicholson

Director
TCRX · TScan Therapeutics, Inc.
Effective
2024-06-12
Filed
June 14, 2024, 7:59 PM ET
On June 12, 2024, the Board appointed Garry Nicholson to the Board, effective as of the Effective Date.
Appointed

Jason A. Amello

Chief Financial Officer
TCRX · TScan Therapeutics, Inc.
Effective
2024-01-29
Filed
January 29, 2024, 6:59 PM ET
On January 29, 2024, TScan Therapeutics, Inc. (the “Company”) announced the appointment of Jason A. Amello as Chief Financial Officer, which was approved by the Board of Directors of the Company on January 24, 2024, effective January 29, 2024 (the “Start Date”).
Appointed

R. Keith Woods

Class II director
TCRX · TScan Therapeutics, Inc.
Effective
2023-12-06
Filed
December 7, 2023, 6:59 PM ET
On December 6, 2023, the Board of Directors (the “Board”) of TScan Therapeutics, Inc. (the “Company”) appointed R. Keith Woods, to the Board, effective December 6, 2023.
Departed

Brian Silver

Chief Financial Officer
TCRX · TScan Therapeutics, Inc.
Effective
2023-07-21
Successor
Gavin MacBeath
Filed
July 25, 2023, 7:59 PM ET
replacing Brian Silver, who had previously announced his resignation as Chief Financial Officer of the Company effective July 21, 2023.
Appointed

Leiden Dworak

Principal Accounting Officer
TCRX · TScan Therapeutics, Inc.
Effective
2023-07-21
Filed
July 25, 2023, 7:59 PM ET
appointed Leiden Dworak as Principal Accounting Officer of the Company, effective July 21, 2023
Appointed (interim)

Gavin MacBeath

interim Principal Financial Officer
TCRX · TScan Therapeutics, Inc.
Effective
2023-07-21
Filed
July 25, 2023, 7:59 PM ET
appointed Gavin MacBeath, Ph.D., as the interim Principal Financial Officer of the Company, effective July 21, 2023
Departed

Brian Silver

Chief Financial Officer and Treasurer
TCRX · TScan Therapeutics, Inc.
Effective
2023-07-21
Filed
June 29, 2023, 7:59 PM ET
On June 27, 2023, Mr. Brian Silver informed TScan Therapeutics, Inc. (the “Company”) of his intent to step down from his roles as Chief Financial Officer and Treasurer of the Company, effective July 21, 2023.
Appointed

Gavin MacBeath

Director
TCRX · TScan Therapeutics, Inc.
Effective
2023-05-24
Filed
May 31, 2023, 7:59 PM ET
appointed Gavin MacBeath, Ph.D., as Chief Executive Officer and member the Board, effective May 24, 2023.
Appointed

Gavin MacBeath

Chief Executive Officer
TCRX · TScan Therapeutics, Inc.
Effective
2023-05-24
Filed
May 31, 2023, 7:59 PM ET
appointed Gavin MacBeath, Ph.D., as Chief Executive Officer and member the Board, effective May 24, 2023.
Appointed

Barbara Klencke

Director
TCRX · TScan Therapeutics, Inc.
Effective
2023-04-06
Filed
April 10, 2023, 7:59 PM ET
On April 6, 2023, the Board of Directors (the “Board”) of TScan Therapeutics, Inc. (the “Company”) appointed Barbara Klencke, M.D., to the Board, effective April 6, 2023.

Earnings & guidance

2026-Q1 EPS reported -$0.22 filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.60 · Most common event earnings

14 positive 3 negative 33 neutral

source · TCRX on sec.gov