Skip to content
Gary Clark, portrait

Gary Clark

Investment adviser representative at Prosperitas Financial in Altadena, CA

Investment adviser registrationUpdated

Gary Clark is an investment adviser representative at Prosperitas Financial, LLC, an investment adviser managing $812M, and works from its Altadena, CA office. Gary Clark has been registered through Prosperitas Financial since 16 December 2024, has 37 years in the industry across 2 firms and has passed the Series 7, Series 24 and Series 63.

37
Years in industry
1
Years at firm
2
Adviser firms
1
States registered

From the IAPD record, checked 24 October 2026SEC record

Career

Gary Clark has been an investment adviser representative at Prosperitas Financial since December 2024, and is not listed among the firm’s executive officers or direct owners. Gary Clark holds a Degree in Economics from Claremont McKenna College, a Master's degree in Economics from the University of Oklahoma and a PhD in Economics from the University of Oklahoma.

Prosperitas Financial, LLC is a Valencia, CA firm with $812M under management, 2,138 clients and 23 advisers across 2 offices, as of its September 2026 filing.

Gary N. Clark is Financial Advisor of Prosperitas Financial. He began managing investment portfolios in Oklahoma and later founded Clark Asset Management + Associates, Inc. in 1989. He has taught Security Analysis, Portfolio Management and Financial Management at California State University, Long Beach.

Gary Clark’s longest registration was 35 years at Clark Asset Management + Associates, Inc. (1989–2025). Before joining Prosperitas Financial in 2024, Gary Clark was registered through Clark Asset Management + Associates, Inc.

  1. – present · 1 year
    Altadena, CA · Adviser representative · Firm CRD 315768
  2. Clark Asset Management + Associates, Inc.
    – · 35 years
    Altadena, CA · Adviser representative · Firm CRD 134993

Credentials and registrations

Investment adviser representative registrations

Gary Clark is registered as an investment adviser representative in California, since December 2024.

  • CaliforniaSince 16 December 2024

Examinations

Series 639 November 1989
Name
Uniform Securities Agent State Law Examination
Series 2429 August 1989
Name
General Securities Principal Examination
Series 719 July 1986
Name
General Securities Representative Examination

Key facts

Full name
Gary Norman Clark
CRD
1529738
Firm
Prosperitas Financial · CRD 315768
Office
2476 N Lake Ave., Altadena, CA 91001
Registration
Investment adviser registration
In the industry since
July 1989
Disciplinary history
Not yet shown here · SEC record

Common questions

Where does Gary Clark work?

Gary Clark is an investment adviser representative registered through Prosperitas Financial, LLC since December 2024, and is not listed among the firm’s executive officers or direct owners.

Source: IAPD individual record, checked 24 October 2026

Is Gary Clark a financial advisor?

Yes. Gary Clark has a current investment-adviser registration in California, through Prosperitas Financial since December 2024.

Source: IAPD individual record, checked 24 October 2026

How many years of experience does Gary Clark have?

Gary Clark has 37 years in the financial industry, since July 1989, across 2 adviser firms.

Source: IAPD individual record, checked 24 October 2026

What exams has Gary Clark passed?

Gary Clark has passed 3 licensing exams: the Series 7, Series 24 and Series 63. The earliest, the Series 7, was passed in July 1986.

Source: IAPD individual record, checked 24 October 2026

Where is Gary Clark based?

Gary Clark’s registered office is in Altadena, CA.

Source: IAPD individual record, checked 24 October 2026

Is Gary Clark registered with FINRA?

No. Gary Clark has no current broker registration.

Source: IAPD individual record, checked 24 October 2026

How can I verify Gary Clark’s record?

Search CRD 1529738 on the SEC’s adviser search (adviserinfo.sec.gov), which publishes Gary Clark’s full registration record.

Source: IAPD individual record, checked 24 October 2026

Leadership at Prosperitas Financial

Sources

  1. IAPD individual record, CRD 1529738, checked 24 October 2026. Registration status, employment history and examinations.
  2. Form ADV Part 1A, Schedules A and B of Prosperitas Financial, LLC, filed 9 September 2026. Executive officers and direct owners; this person is not among them.
  3. Prosperitas Financial team page. Biography, education, credentials, awards and the portrait, reproduced for identification.