William M. Arth
Professional summary
William Morrow Arth, who also goes by Bill Morrow Arth, Billy Morrow Arth, is a registered financial advisor currently at PIPER SANDLER & CO. located in Lincoln, Nebraska.
William is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2009. William has worked at 4 firms and has passed the Series 63, Series 65, Series 52TO, SIE and Series 7 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view William Morrow Arth's CRS (Customer Relationship Summary).
CRS (Client Relationship Summary) - BD
Click below to view William Morrow Arth's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 9, 2019 - Present
PIPER SANDLER & CO.
Office #1: 2900 S 70th Street Suite 310, Lincoln, NE 68506August 15, 2019 - Present
PIPER SANDLER & CO.
Office #1: 2900 S 70th Street Suite 310, Lincoln, NE 68506November 17, 2014 - September 9, 2019
AMERITAS INVESTMENT COMPANY, LLC
November 12, 2014 - September 9, 2019
AMERITAS INVESTMENT COMPANY, LLC
December 22, 2010 - October 31, 2014
TRANSWESTERN CAPITAL MARKETS, LLC
July 29, 2009 - October 31, 2014
TRANSWESTERN CAPITAL ADVISORS, LLC
Primary Firm SEC Registration

PIPER SANDLER & CO.
CRD#: 665 / SEC#: 801-108049, 8-15204
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(1/2/2020)
(1/3/2023)
(9/9/2019)
(2/15/2024)
(1/2/2024)
(8/15/2019)
(9/26/2019)
Exams
Series 52TO
Date: 7/24/2024
Municipal Securities Representative ExaminationCboe BYX Exchange, Inc.
Cboe BZX Exchange, Inc.
Cboe EDGA Exchange, Inc.
Cboe EDGX Exchange, Inc.
FINRA
Investors' Exchange LLC
NYSE American LLC
NYSE Arca, Inc.
Nasdaq ISE, LLC
Nasdaq Stock Market
New York Stock Exchange
Current Firm

PIPER SANDLER & CO.
CRD#: 665 / SEC#: 801-108049, 8-15204
Contact information
SEC notice filing (9 States and Territories)
FINRA licenses (53 States and Territories)
Direct owners and executive officers
| Name | Position | CRD# |
|---|---|---|
| PIPER SANDLER COMPANIES | PARENT | |
| ABRAHAM, CHAD RICHARD | CHAIRMAN, CEO; BOARD MEMBER | 2190836 |
| CLUNE, KATHERINE PATRICIA | CFO; BOARD MEMBER | 4624219 |
| COX, MICHAEL EDWARD | CO-HEAD OF EQUITIES; BOARD MEMBER | 4248868 |
| DILLAHUNT, MICHAEL RAY | CO-HEAD INV BKG & CAP MKTS; BOARD MEMBER | 3056486 |
| DOYLE, JONATHAN JAY | HEAD OF FINANCIAL SERVICES GROUP | 2108121 |
| GEELAN, JOHN WILLIAM JR. | CHIEF LEGAL OFFICER | 4905460 |
| GERBER, JEREMY JOSEPH | CO HEAD OF PUBLIC FINANCE; BOARD MEMBER | 5071604 |
| LARSEN, BRIDGET TERE | CHIEF COMPLIANCE OFFICER | 6643130 |
| SCHONEMAN, DEBBRA LYNN | PRESIDENT; BOARD MEMBER | 1980635 |
Regulatory assets under management
| Total Number of Accounts | 1 |
| AUM (Assets Under Management) | $ 1,985,004,532 |
Disclosures
| Regulatory Event | 141 |
| Civil Event | 1 |
| Arbitration | 50 |
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.