Tango Therapeutics Announces CEO Transition: Barbara Weber to Retire, Malte Peters Appointed Successor
Tango Therapeutics, Inc. (TNGX)
Company Research
Source: GlobeNewswire
Founding CEO Barbara Weber, M.D. to become executive chair of the board of directorsMalte Peters, M.D., current board member, appointed President and Chief Executive Officer, effective immediately – BOSTON, Jan. 08, 2026 (GLOBE NEWSWIRE) -- Tango Therapeutics, Inc. (NASDAQ: TNGX), a clinical-stage biotechnology company committed to discovering and delivering the next generation of precision cancer medicines today announced the retirement of its Chief Executive Officer, Dr. Barbara Weber, effective today January 8, 2026. Dr. Weber, the company’s founding CEO, will become Executive Chair for 2026 and then serve as non-executive chair starting in 2027. She is succeeded by Dr. Malte Peters, a distinguished leader with extensive clinical development and leadership experience and who has served on the Tango Board of Directors since 2018, who will drive the next phase of company growth. In her new capacity as Executive Chair, Dr. Weber will remain closely involved with the senior managem
Show less
Read more
Impact Snapshot
Event Time:
TNGX
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
TNGX alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
TNGX alerts
High impacting Tango Therapeutics, Inc. news events
Weekly update
A roundup of the hottest topics
TNGX
News
- Does Tango Therapeutics' (TNGX) CEO Transition Clarify or Complicate Its Precision Oncology Roadmap? [Yahoo! Finance]Yahoo! Finance
- Tango Therapeutics Announces CEO Transition: Barbara Weber to Retire, Malte Peters Appointed Successor [Yahoo! Finance]Yahoo! Finance
- Tango Therapeutics Appoints Sung Lee to Board of Directors [Yahoo! Finance]Yahoo! Finance
- Tango Therapeutics Appoints Sung Lee to Board of DirectorsGlobeNewswire
- Tango Therapeutics to Participate in 44th Annual J.P. Morgan Healthcare ConferenceGlobeNewswire
TNGX
Earnings
- 11/4/25 - Beat
TNGX
Sec Filings
- 1/12/26 - Form 4
- 1/8/26 - Form 8-K
- 1/6/26 - Form 4
- TNGX's page on the SEC website