Diane E. Nothnagel
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.
Diane Estelle Nothnagel, who also goes by Diane Estelle Carlson, Diane Carlson, was a registered financial professional .
Diane is a previously registered financial professional and started their career in finance in 1983. Diane had worked at 4 firms and has passed the Series 63, SIE, Series 5 and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary)
The CRS(Customer Relationship Summary) document is not provided.
Certified licenses
Experience
January 26, 2015 - March 5, 2018
NORTHERN TRUST SECURITIES, INC.
April 2, 2002 - December 31, 2009
NORTHERN TRUST SECURITIES, INC.
October 2, 2000 - September 30, 2011
VISION INVESTMENT SERVICES, INC.
June 24, 1993 - October 3, 2000
INVEST FINANCIAL CORPORATION
October 29, 1986 - March 5, 2018
NORTHERN TRUST SECURITIES, INC.
January 2, 1984 - September 30, 1985
CITIGROUP GLOBAL MARKETS INC.
October 19, 1983 - November 1, 1983
CITIGROUP GLOBAL MARKETS INC.
Primary Firm SEC Registration

NORTHERN TRUST SECURITIES, INC.
CRD#: 7927 / SEC#: 801-80781, 8-23689
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 5
Date: 2/14/1985
Interest Rate Options ExaminationCurrent Firm

NORTHERN TRUST SECURITIES, INC.
CRD#: 7927 / SEC#: 801-80781, 8-23689
Contact information
SEC notice filing (52 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| NORTHERN TRUST CORPORATION | SHAREHOLDER | |
| BLOWERS, DAVID CHARLES | DIRECTOR | 4377133 |
| BURNS, RYAN DOUGLAS | DIRECTOR | 7427168 |
| CARBERRY, CRAIG RICHARD | SECRETARY | 2075889 |
| CHAPPELL, DARLENE | MLRO (ANTI-MONEY LAUNDERING OFFICER) | 8158928 |
| CHERRY, JON VINCENT | PRESIDENT | 4255568 |
| CHERRY, JON VINCENT | DIRECTOR | 4255568 |
| ELLIS, KATHERINE THERESE | DIRECTOR | 2519959 |
| GOFORTH, STEPHANIE ECKERT | DIRECTOR | 4348777 |
| PECCATIELLO, ANTHONY JOSEPH | CHIEF FINANCIAL OFFICER | 5716365 |
| PECCATIELLO, ANTHONY JOSEPH | CHIEF OPERATIONS OFFICER | 5716365 |
| PICKETT, MELANIE ZAIRIS | DIRECTOR | 3256748 |
| THOMAS, SUNITHA CHERIAN | DIRECTOR | 7881171 |
| THORNTON, MITCHELL BLAIR | DIRECTOR | 2515299 |
| WILLIAMS, AMANDA TAWNEY | CHIEF COMPLIANCE OFFICER | 4195897 |
Regulatory assets under management
| Total Number of Accounts | 2,283 |
| AUM (Assets Under Management) | $ 1,276,929,981 |
Disclosures
| Regulatory Event | 8 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 08/21/2025 | ||
| 09/25/2024 | ||
| 08/23/2023 |
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.
