secwatch.observer — SEC 8-K summary
======================================

Issuer:     Main Street Capital CORP (MAIN)
CIK:        0001396440
Form:       8-K
Filed at:   2026-08-11T22:20:16+00:00
Accession:  0001396440-26-000102
Event type: other_material
Sentiment:  neutral
Materiality: 0.30
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Main Street Capital adds Academy, SMBC Nikko as ATM sales agents; terminates B. Riley
--------------------------------------------------------------------------------

- Added Academy Securities and SMBC Nikko as sales agents under ATM equity program effective Aug 11, 2026.
- Terminated equity distribution agreement with B. Riley Securities effective Aug 11, 2026.
- ATM program allows issuance of up to 20,000,000 shares of common stock; company has no obligation to sell.
- Program uses existing shelf registration (Form N-2, File No. 333-285405) and March 4, 2025 prospectus supplement.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1396440/000139644026000102/0001396440-26-000102-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1396440/000139644026000102/main-20260811.htm
  HTML page:      https://secwatch.observer/filing/0001396440-26-000102

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer