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professional profile

Sean Michael Costello

RR Westport, CT CRD 4197234 Last verified October 2026

Overview

Sean Michael Costello is a registered representative based in Westport, CT, with 19 years in the industry.

Years in the industry
19
States registered
2
Exams passed
7
Current firms
1

Contact

1 phone number on file

Registrations and licenses

  • Registered in 2 states
  • Series 24
  • Series 63
  • Series 7
  • Series 79TO
  • Series 7TO
  • Series 99TO
  • SIE

Every state, with registration and license dates

Firms

Employment history since 2007

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