Douglas Arvid Jergenson

Current Employers

Lpl Financial Llc

1055 Lpl Way, Fort Mill, SC 29715 • United States

Current Registrations

Authority	Category	Status	Date
MT	RA	APPROVED	2026-04-13
TX	RA	APPROVED	2026-04-13

MT RA
APPROVED

Since 2026-04-13
TX RA
APPROVED

Since 2026-04-13

Branch Locations

506 2Nd Avenue South, Great Falls, MT 59405 • United States

Disclosures

No disclosure categories reported as “Yes” on this SEC record.

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

Employment History

Organization	City	State	From	To
Nav Sole Proprietor	Fairfield	MT	12/1995	07/2021
Double Falls Salt	Fort Shaw	MT	06/1998	07/2021
Nav Sole Proprietor	Fort Shaw	MT	04/2007	07/2021
Waddell & Reed, Inc.	Great Falls	MT	08/2016	07/2021
Various Insurance Carriers For W & R Insurance Agencies	Fort Shaw	MT	02/2017	07/2021
Doug Jergenson - Office Rental	Great Falls	MT	11/2020	07/2021
Lpl Financial Llc	Great Falls	MT	07/2021	05/2024
Osaic Wealth, Inc.	Great Falls	MT	05/2024	04/2026
Castner Falls Group Llc	Great Falls	MT	03/2024	Present
Lpl Financial	Great Falls	MT	04/2026	Present

12/1995 → 07/2021

Nav Sole Proprietor

Fairfield, MT
06/1998 → 07/2021

Double Falls Salt

Fort Shaw, MT
04/2007 → 07/2021

Nav Sole Proprietor

Fort Shaw, MT
08/2016 → 07/2021

Waddell & Reed, Inc.

Great Falls, MT
02/2017 → 07/2021

Various Insurance Carriers For W & R Insurance Agencies

Fort Shaw, MT
11/2020 → 07/2021

Doug Jergenson - Office Rental

Great Falls, MT
07/2021 → 05/2024

Lpl Financial Llc

Great Falls, MT
05/2024 → 04/2026

Osaic Wealth, Inc.

Great Falls, MT
03/2024 → Present

Castner Falls Group Llc

Great Falls, MT
04/2026 → Present

Lpl Financial

Great Falls, MT

Previous Registrations

2024-05-31 → 2026-04-15

Osaic Wealth, Inc.

Great Falls, MT

Great Falls, MT

Scottsdale, AZ
2021-07-21 → 2025-01-27

Lpl Financial Llc

Seattle, WA

Great Falls, MT
2017-01-30 → 2021-07-21

Waddell & Reed

Great Falls, MT

Billings, MT

Seattle, WA

Great Falls, MT

Other Businesses

1. 04/2026 - Castner Falls Group LLC - Business Entity For Tax/Investment Purposes Only - Investment Related - 170 Hrs/Mth - 150 Hrs During Trading - Great Falls, MT 59405 - OBA Start Date: 06/29/2023 2. 04/2026 - Castner Falls Group LLC - DBA for LPL Business (entity for LPL business) - Investment Related - 200 Hrs/Mth - 120 Hrs During Trading - At Reported Business Location(s) - OBA Start Date: 04/13/2026 3. 04/2026 - Rocking DK Holdings LLC - Business Entity For Tax/Investment Purposes Only - Investment Related - 05 Hrs/Mth - 00 Hrs During Trading - Fort Shaw, MT 59443 - OBA Start Date: 07/13/2023 4. 04/2026 - Rental Property - Real Estate Rental - Investment Related - 05 Hrs/Mth - 00 Hrs During Trading - Fairfield, MT 59436 - OBA Start Date: 12/01/1995 5. 04/2026 - Farm Rental - Farm - Investment Related - 05 Hrs/Mth - 00 Hrs During Trading - Fort Shaw, MT 59443 - OBA Start Date: 03/01/2011

Exams

Code	Exam	Date
S66	Uniform Combined State Law Examination	2017-01-27

S66 Uniform Combined State Law Examination

2017-01-27

Other Names

Doug Jergenson
Douglas A Jergenson

View on SEC IAPD