Kleiser Kirk E. purchased $13K of CLST

Catalyst Bancorp, Inc. (CLST) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 For more information: Joe Zanco, President and CEO (337) 948-3033 ​ For Immediate Release Release Date: October 29, 2026 ​ Catalyst Bancorp, Inc. Announces 2026 Third Quarter Results Opelousas, Louisiana – Catalyst Bancorp, Inc. (Nasdaq: “CLST”) (the “Company”), the

Catalyst Bancorp, Inc. (CLST) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 For more information: Joe Zanco, President and CEO (337) 948-3033 ​ For Immediate Release Release Date: July 30, 2026 ​ Catalyst Bancorp, Inc. Announces 2026 Second Quarter Results Opelousas, Louisiana – Catalyst Bancorp, Inc. (Nasdaq: “CLST”) (the “Company”), the pa

Catalyst Bancorp, Inc. (CLST) filed an SEC Form 8-K — Completion of Acquisition or Disposition of Assets. Catalyst Bancorp, Inc._July 14, 2026 0001849867 false 0001849867 2026-07-14 2026-07-14 ​ ​ ​ UNITED STATES SECURITIES AND EXCHANGE COMMISSION ​ Washington, D.C. 20549 ​ FORM 8-K ​ CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ​ ​ ​ Date of

Catalyst Bancorp (Nasdaq: CLST) and Lakeside Bancshares (OTC: LKSB) said Lakeside shareholders approved the pending merger and all required regulatory approvals are in place. The companies expect the deal to close on or about July 14, 2026, subject to closing conditions. Catalyst reported $288.5 million in assets as of March 31, 2026.

GORDON CARL L purchased 472,571 indirectly-held shares of Electra Therapeutics, Inc. (ETRA) at an average of $7.63 ($7.07–$7.88, $3.61M total) across 10 trades over 2026-11-03 to 2026-11-05.

Johnson Timothy Steven (Chief Executive Officer) purchased 90,000 shares of BLACKSTONE MORTGAGE TRUST, INC. (BXMT) at $11.50 ($1.04M total) on 2026-11-04.