Samuel James Johnson
Investment Adviser Representative at Flagstone Financial Management, LLC
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Samuel James Johnson is an investment adviser representative with Flagstone Financial Management, LLC in Lincoln, NE, where they have been registered since 2025, the year they entered the securities industry. They have passed the Series 65 (investment adviser) exam. They are registered to provide investment advice in Nebraska.
Office
Advisors at this office: 9
Branch office as filed with FINRA, counting current advisors in the directory who work there.
Registrations & licenses
- Investment adviser:
- Nebraska
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Flagstone Financial ManagementJan 2023 – Jul 2025Lincoln, NE
- Flagstone Financial ManagementJul 2025 – Oct 2025Lincoln, NE
- Country Club of LincolnApr 2021 – Sep 2024Lincoln, NE
- University of Nebraska LincolnAug 2021 – May 2025Lincoln, NE
- Lincoln Southwest High SchoolAug 2017 – May 2021Lincoln, NE
- Scott Middle SchoolAug 2013 – May 2017Lincoln, NE
- Flagstone Financial ManagementOct 2025 – no end date reportedLincoln, NE
Official records & sources
Data as of August 11, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Flagstone Financial Management, LLC
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Hourly
- Fixed fee
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Client types the firm serves
Firm assets under management
$100M–$500M
- Firm disclosures (Form ADV)
- No disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 9
- Offices listed on AdvisorFinder:
- 1
- Main office:
- Lincoln, NE
- SEC file number:
- 801-108722
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of April 21, 2026
View full firm profileOther advisors at Flagstone Financial Management, LLC
8 other advisors in the directory
Similar advisors in Lincoln, NE
Other advisors whose filed branch office is in the same city.
This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Samuel James Johnson has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.
Find the right advisor for you
Take the free 3-minute assessment to get matched with advisors who fit your goals.
Get Matched