Mary L. Brennan-dutro
Professional summary
Being a previously registered professional could mean that this person is no longer operating under the supervision of the SEC or FINRA.
That means that the Securities and Exchange Commission may not be able to oversee the services that this specific professional is providing.
Mary Louise Brennan-dutro, who also goes by Mary Louise Brennan, Mary Louise Brennan, was a registered financial professional .
Mary is a previously registered financial professional and started their career in finance in 2003. Mary had worked at 1 firm and has passed the SIE, Series 99 and Series 11 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary)
The CRS(Customer Relationship Summary) document is not provided.
Certified licenses
Experience
October 27, 2003 - May 7, 2025
D.A. DAVIDSON & CO.
Primary Firm SEC Registration

D.A. DAVIDSON & CO.
CRD#: 199 / SEC#: 801-45761, 8-2399
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
Exams
Series 11
Date: 10/24/2003
Assistant Representative-Order Processing Qualification ExamCurrent Firm

D.A. DAVIDSON & CO.
CRD#: 199 / SEC#: 801-45761, 8-2399
Contact information
SEC notice filing (51 States and Territories)
FINRA licenses (52 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| D.A. DAVIDSON COMPANIES | HOLDING COMPANY | |
| BEAUPREZ, JACQUELINE ANN | SVP, GENERAL COUNSEL | 4075012 |
| CRONK, JAMES LEE | PRINCIPAL OPERATIONS OFFICER | 1104799 |
| DISPENSE, MARC RUSSELL | PRESIDENT, FIXED INCOME CAPITAL MARKETS | 4655410 |
| MARTINEZ, LAWRENCE TODD | CHARIMAN AND CEO, D.A. DAVIDSON COMPANIES, DIRECTOR | 4596308 |
| MCCUBBIN, JARED C | SVP, CHIEF COMPLIANCE OFFICER | 4969077 |
| MCKINNEY, RORY ADAM | PRESIDENT, EQUITY CAPITAL MARKETS | 4735577 |
| PURPURA, MICHAEL JOSEPH | PRESIDENT, WEALTH MANAGEMENT, DIRECTOR | 2095576 |
| ZADICK, JUSTINE MILNE | PRINCIPAL FINANCIAL OFFICER | 6452559 |
Regulatory assets under management
| Total Number of Accounts | 86,818 |
| AUM (Assets Under Management) | $ 36,175,333,459 |
Disclosures
| Regulatory Event | 41 |
| Arbitration | 7 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 08/13/2025 | ||
| 09/27/2024 | ||
| 11/13/2023 | ||
| 12/22/2022 |
Red Flags
Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.
Check for any disclosures as part of your thorough research when choosing an advisor.
