Dayna A. Sumiyoshi

Current Employers

Morgan Stanley

2000 Westchester Avenue, Purchase, NY 10577-2530 • United States

Current Registrations

Authority	Category	Status	Date
TX	RA	APPROVED_RES	2026-06-22
HI	RA	APPROVED	2022-12-02
CA	RA	APPROVED	2009-06-01

TX RA
APPROVED_RES

Since 2026-06-22
HI RA
APPROVED

Since 2022-12-02
CA RA
APPROVED

Since 2009-06-01

Branch Locations

20400 Stevens Creek Boulevard Suite 350, Cupertino, CA 95014 • United States

Disclosures

1 disclosure category reported Yes on this SEC record. Read each Yes below, then review the firm’s Form ADV Item 11 guide for how disclosure questions work.

Regulatory action No
Criminal No
Bankruptcy No
Civil judicial No
Bond No
Judgment / lien No
Investigation No
Customer complaint Yes
Termination No

Employment History

Organization	City	State	From	To
Morgan Stanley Smith Barney Llc	Cupertino	CA	06/2009	Present
Morgan Stanley Private Bank, N.A.	New York	NY	01/2015	Present

06/2009 → Present

Morgan Stanley Smith Barney Llc

Cupertino, CA
01/2015 → Present

Morgan Stanley Private Bank, N.A.

New York, NY

Previous Registrations

2008-02-01 → 2009-06-01

Morgan Stanley & Co. Llc

Cupertino, CA
2001-05-15 → 2008-02-01

Wells Fargo Investments, Llc

Half Moon Bay, CA

Palo Alto, CA

Palo Alto, CA

Exams

Code	Exam	Date
S65	Uniform Investment Adviser Law Examination	1998-03-31
S63	Uniform Securities Agent State Law Examination	1986-11-25

S65 Uniform Investment Adviser Law Examination

1998-03-31
S63 Uniform Securities Agent State Law Examination

1986-11-25

Other Names

Dayna Arita Sumiyosh
Dayna Arita Sumiyosh
Dayna Atsuko Sumiyoshi
Dayna Atsuko Aritasumiyoshi
Dayna Atsuko Sumiyoshi
Payna Atsuko Sumiyoshi
Dayna Atsuko Anitasumiyoshi
Dayna Atsuko Aritasumiyoshi
Dayna A Sumiyoski
Dayna A Aritasumiyoshi
Dayna Arita Sumiyoshi

View on SEC IAPD

Current Employers

Morgan Stanley

Disclosures

Employment History

Previous Registrations

Exams

Other Names

Other Firms

Other Investors

Other Offices

Reviews