No further action required for STEL holders, who have already converted to Prosperity Bancshares (PB) shares. Monitor PB for post-merger integration updates.
Price Chart
Executive Summary
Stellar Bancorp (STEL) filed a Form 15-12G to terminate its SEC registration following its merger into Prosperity Bancshares (PB) on July 1, 2026. The company has no remaining holders of record, and the filing is a routine administrative step completing the exit from public markets.
Key Facts
- Stellar Bancorp merged with and into Prosperity Bancshares on July 1, 2026, ending its separate corporate existence.
- Number of holders of record as of the certification date is None.
- Registrant's common stock has been delisted from NYSE (25-NSE effective July 1, 2026).
- The Form 15-12G terminates registration under Section 12(g) and suspends reporting under Sections 13 and 15(d).
- Filing signed by Prosperity Bancshares as successor by merger, effective July 13, 2026.
Financial Impact
No financial impact; merger consideration (0.3803 PB shares + $11.36 cash per STEL share) was already distributed.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 15-12G Filing (Primary) | 0001193125-26-301713 |
| Document: 0001193125-26-301713-index-headers.html | 0001193125-26-301713 |
| Document: 0001193125-26-301713-index.html | 0001193125-26-301713 |
| Document: 0001193125-26-301713.txt | 0001193125-26-301713 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 8, 2026 18d ago | SC 13G/A | — | awaiting T+20 | — | — |
Jul 13, 2026 15w ago | 15-12G | — | awaiting T+20 | — | — |
Jul 1, 2026 16w ago | 25-NSE | $39.27 | awaiting T+20 | — | — |
Jul 1, 2026 16w ago | 8-K | $39.27 | awaiting T+20 | — | — |
May 20, 2026 22w ago | 425 | $37.41 $38.57 | ▲ +3.10% | ▲ +2.77% | — |
May 20, 2026 22w ago | 8-K | $37.41 $38.57 | ▲ +3.10% | ▲ +2.77% | — |
May 19, 2026 22w ago | DEFA14A | $37.42 $38.43 | ▲ +2.70% | ▲ +1.96% | — |
Apr 29, 2026 25w ago | 425 | $37.32 $37.49 | ▲ +0.46% | ▼ −5.59% | — |
Apr 28, 2026 25w ago | 8-K | $37.32 $37.32 | · 0.00% | ▼ −5.46% | — |
Apr 22, 2026 26w ago | 8-K | $37.70 $36.95 | ▼ −1.99% | ▼ −5.15% | — |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers