Skip to content
Top Menu
  • Log In
  • Register
  • Facebook
  • Twitter
  • LinkedIn
MyChesCo

MyChesCo

Chester County News and Community Website

  • Communities
    • Avondale
    • Berwyn
    • Coatesville
    • Cochranville
    • Devon
    • Downingtown
    • Exton
    • Honey Brook
    • Kennett Square
    • Malvern
    • Oxford
    • Paoli
    • Parkesburg
    • Phoenixville
    • Spring City
    • Toughkenamon
    • West Chester
    • West Grove
  • Education
    • Chester County Intermediate Unit
    • School Districts
      • Avon Grove School District
      • Coatesville Area School District
      • Downingtown Area School District
      • Great Valley School District
      • Kennett Consolidated School District
      • Octorara Area School District
      • Owen J. Roberts School District
      • Oxford Area School District
      • Phoenixville Area School District
      • Spring-Ford Area School District
      • Tredyffrin-Easttown School District
      • Twin Valley School District
      • Unionville-Chadds Ford School District
      • West Chester Area School District
    • Charter Schools
    • Independent Schools
    • Colleges and Universities
    • Chester County Library System
  • News
    • Traffic
    • Weather
    • Business
    • Health / Medical
    • National
    • Pennsylvania
    • Sports
  • Entertainment
  • Lifestyle
  • Tools
    • Members
    • Groups
    • Submit an Article
    • Contact Us
    • Signup for Newsletter
    • Contests and Giveaways
    • Gas Prices
    • Register
    • Log In
  • About
    • MyChesCo
    • Writing for Us
    • Advertising with Us
    • Contacting Us
    • Citizen Journalism
    • Submitting Articles
    • Starting a Group
    • How to Support Us
    • Terms of Service
    • Privacy Policy
    • DMCA Policy
    • AI Disclosure
  • Shop

NYSE

Are you looking for Chester County businesses that are publicly traded on the New York Stock Exchange (NYSE)? Would you love to place a Chester County business in your 401k? Growing your wealth through investments is an important personal financial strategy.

 

Here you will find news and updates from Chester County businesses that are listed on the New York Stock Exchange (NYSE). There is a growing appetite for real, local business news about publicly traded companies. MyChesCo feeds that demand by providing the latest news and information about not only Chester County businesses on the Nasdaq and the New York Stock Exchanges, but also news on small businesses, including tips for small biz owners, small business marketing, management, startups, entrepreneurship, and more.

Ecovyst
Executives

Ecovyst Names Laurie Bergman CFO as Feehan Exits

September 2, 2026August 31, 2026 - by Timothy Alexander

WAYNE, PA — Ecovyst Inc. (NYSE: ECVT) recently appointed Laurie Bergman chief financial officer, replacing Michael Feehan as the Wayne-based specialty chemicals company shifts responsibility for its finance organization. Bergman, …

Ecovyst Names Laurie Bergman CFO as Feehan Exits Read More

Vishay Intertechnology
Products and Services / Technology

Vishay Expands Power Transformer Line for 30-Watt Systems

September 2, 2026August 31, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) has expanded its power transformer portfolio with a 17-device series designed to give equipment manufacturers more flexibility in flyback converter designs used …

Vishay Expands Power Transformer Line for 30-Watt Systems Read More
Vishay Intertechnology
Products and Services / Technology

Vishay Expands Auto Components as Power Demands Rise

September 1, 2026August 31, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) expanded its automotive electronics portfolio with four compact common mode chokes designed to reduce power losses and electromagnetic interference as vehicles incorporate …

Vishay Expands Auto Components as Power Demands Rise Read More

Annovis Bio
Public Companies

Annovis Sets 2027 Alzheimer’s Readout as Phase 3 Fills

September 1, 2026August 31, 2026 - by Timothy Alexander

MALVERN, PA — Annovis Bio Inc. (NYSE: ANVS) expects top-line data and regulatory submissions in 2027 from its fully enrolled pivotal Phase 3 Alzheimer’s disease trial, putting its lead drug …

Annovis Sets 2027 Alzheimer’s Readout as Phase 3 Fills Read More
Vishay Intertechnology
Products and Services / Technology

Vishay Adds 650-Watt Resistors to Cut Power-System Footprint

August 27, 2026August 26, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) introduced a 650-watt thick-film power resistor series designed to reduce the number of parallel components required in high-power systems, targeting automotive, energy, …

Vishay Adds 650-Watt Resistors to Cut Power-System Footprint Read More

Vishay Intertechnology
Products and Services / Technology

Vishay Targets Wearables Market With Smaller Optical Sensor

August 26, 2026August 24, 2026 - by Timothy Alexander

MALVERN, PA — Vishay Intertechnology Inc. (NYSE: VSH) introduced a proximity sensor that is 44% smaller than its previous-generation devices, targeting manufacturers of wireless earbuds, smart glasses and virtual reality …

Vishay Targets Wearables Market With Smaller Optical Sensor Read More
Mike Weinbach
Executives

Radian Installs New CEO After Specialty Insurance Expansion

August 25, 2026August 24, 2026 - by Timothy Alexander

WAYNE, PA — Radian Group Inc. (NYSE: RDN) appointed Mike Weinbach as chief executive officer effective August 12, placing a veteran mortgage and financial services executive in charge as the …

Radian Installs New CEO After Specialty Insurance Expansion Read More

Radian
Public Companies

Radian Sets Quarterly Dividend at 25.5 Cents Per Share

August 25, 2026August 24, 2026 - by Timothy Alexander

WAYNE, PA — Radian Group Inc. (NYSE: RDN) approved a quarterly dividend of 25.5 cents per share, providing shareholders with an annualized payout of $1.02 per share. The dividend will …

Radian Sets Quarterly Dividend at 25.5 Cents Per Share Read More
Radian
Public Companies

Radian Adds Payments Executive as Insurance Business Expands

August 24, 2026August 23, 2026 - by Timothy Alexander

WAYNE, PA — Radian Group Inc. (NYSE: RDN) has appointed Deluxe Corporation Chief Executive Officer Barry C. McCarthy to its board, adding expertise in payments, financial technology and data analytics …

Radian Adds Payments Executive as Insurance Business Expands Read More
Annovis Bio
Finance

Annovis R&D Costs Surge as Alzheimer’s Trial Reaches Full Enrollment

August 20, 2026August 18, 2026 - by Timothy Alexander

MALVERN, PA — Annovis Bio, Inc. (NYSE: ANVS) more than doubled second-quarter research spending as its pivotal Phase 3 Alzheimer’s disease trial reached full enrollment at 850 patients, positioning the …

Annovis R&D Costs Surge as Alzheimer’s Trial Reaches Full Enrollment Read More

Posts pagination

Previous 1 2 3 … 40 Next

Trending News

  • CubeSmart Renters Targeted in Alleged Burglary Scheme, Police Say

  • Pottstown Man Faces 20 Felonies in Storage Facility Case

  • Have You Seen This Man? North Coventry Police Seek Public’s Help

  • West Chester University Gears Up for Homecoming Showdown

  • Warwick Fall Fest Packs Pottstown Park With Free Family Fun

Subscribe for Updates

Tools

  • Members
  • Newsletter
  • Events
  • Groups
  • Guest Articles
  • Coupon Center
  • Gas Prices
  • Log In
  • Register

About Us

  • About MyChesCo
  • Advertise
  • Contact Us
  • Support Us
  • Write for Us
  • Terms of Service
  • Privacy Policy
  • DMCA Policy
  • Affiliate Disclaimer

Recommended Reading

Brenda Borysowski

CubeSmart Renters Targeted in Alleged Burglary Scheme, Police Say

September 22, 2026September 22, 2026

Felix Robert Cuevas

Pottstown Man Faces 20 Felonies in Storage Facility Case

September 22, 2026September 22, 2026

Christopher Michael Graham

Have You Seen This Man? North Coventry Police Seek Public’s Help

September 22, 2026September 22, 2026

Copyright © 2026 MyChesCo.