# PROTRADER SECURITIES L.P.

> FINRA firm 35233 · **⚠ HAS DISCLOSURE EVENTS**

## ⚠ Regulatory disclosure flag

FINRA reports regulatory or customer-dispute disclosure events for this firm. The disclosure detail (regulatory actions, arbitrations, customer complaints, criminal events) is on the canonical BrokerCheck page — every advisor / broker-dealer carrying a yes on this flag has at least one reported event.

## Key facts

- **FINRA firm ID:** 35233
- **Firm name:** PROTRADER SECURITIES L.P.
- **Other names:** CORNERSTONE SECURITIES CORPORATION, PROTRADER SECURITIES, L.P., PROTRADER SECURITIES L.P., PROTRADER SECURITIES CORPORATION
- **Investment Adviser scope:** —
- **SEC BD file number:** 8-46785
- **Branches:** 0
- **Has disclosure events:** YES

## Primary source

FINRA BrokerCheck: https://brokercheck.finra.org/firm/summary/35233

## Citation

> FINRA BrokerCheck, firm 35233 (PROTRADER SECURITIES L.P.). Retrieved via AI Analytics 2026-05-20 from https://api.ai-analytics.org/broker/35233.

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