---
schema_version: "secwatch.filing_event.v1"
accession: "0000891092-21-006265"
form_type: "8-K"
ticker: "SIEB"
cik: "0000065596"
company_name: "SIEBERT FINANCIAL CORP"
filed_at: "2021-08-25T23:59:59+00:00"
generated_at: "2026-06-29T07:59:23.481451+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Siebert Financial to acquire 24% of Tigress Financial Partners in equity swap

## Summary
- Siebert to purchase 24% of Tigress Financial Partners; Tigress receives 24% of WPS Prime Services and SIEB shares.
- Cynthia DiBartolo, founder/CEO of Tigress, to join Siebert management at close of transaction.
- Transaction expected to close by Q3 2021, subject to due diligence, FINRA approval, and definitive agreements.
- Financial terms not disclosed; deal builds on Siebert's legacy and diversity initiatives.
- Partnership aims to expand platform and distribution capabilities; ties to Goldman Sachs and Pershing.

## SEC filing metadata
- accession: 0000891092-21-006265
- form_type: 8-K
- ticker: SIEB
- cik: 0000065596
- company_name: SIEBERT FINANCIAL CORP
- filed_at: 2021-08-25T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/65596/000089109221006265/0000891092-21-006265-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/65596/000089109221006265/sieb8k2021.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000891092-21-006265
- JSON: https://secwatch.observer/filing/0000891092-21-006265.json
- Plain text: https://secwatch.observer/filing/0000891092-21-006265.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.