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.
- Prosperitas Financial, LLCCurrent– present · 1 yearAltadena, CA · Adviser representative · Firm CRD 315768
- Clark Asset Management + Associates, Inc.– · 35 yearsAltadena, CA · Adviser representative · Firm CRD 134993
Investment adviser representative registrations
Gary Clark is registered as an investment adviser representative in California, since December 2024.
- CaliforniaSince 16 December 2024
Examinations
| Exam | Name | Passed |
|---|---|---|
| Series 63 | Uniform Securities Agent State Law Examination | 9 November 1989 |
| Series 24 | General Securities Principal Examination | 29 August 1989 |
| Series 7 | General Securities Representative Examination | 19 July 1986 |
- Name
- Uniform Securities Agent State Law Examination
- Name
- General Securities Principal Examination
- Name
- General Securities Representative Examination
- 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
- Firm bio
- prosperitasfin.com
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.
Is Gary Clark a financial advisor?
Yes. Gary Clark has a current investment-adviser registration in California, through Prosperitas Financial since December 2024.
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.
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.
Where is Gary Clark based?
Gary Clark’s registered office is in Altadena, CA.
Is Gary Clark registered with FINRA?
No. Gary Clark has no current broker registration.
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.

