Main Street Capital CORP - MAIN

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 71
Latest filed: Aug 14, 2026
Form Count
4 54
8-K 16
144 1

Latest files

Filed Form Report period Accession SEC
Aug 14, 2026 4 Jun 15, 2026 0001069725-26-000010 View
Aug 14, 2026 4 Jun 15, 2026 0001414109-26-000017 View
Aug 14, 2026 4 Jun 15, 2026 0001414108-26-000012 View
Aug 14, 2026 4 Jun 15, 2026 0001437113-26-000015 View
Aug 14, 2026 4 Jun 15, 2026 0001448240-26-000017 View
Aug 14, 2026 4 Jun 15, 2026 0001236849-26-000011 View
Aug 14, 2026 4 Aug 13, 2026 0001667260-26-000009 View
Aug 14, 2026 4 Jun 15, 2026 0001007549-26-000008 View
Aug 14, 2026 4 Jun 15, 2026 0001182313-26-000010 View
Aug 14, 2026 4 Jun 15, 2026 0001525628-26-000008 View
Aug 12, 2026 8-K Aug 11, 2026 0001396440-26-000102 View
Aug 06, 2026 8-K Aug 06, 2026 0001396440-26-000090 View
Aug 04, 2026 8-K Aug 04, 2026 0001396440-26-000088 View
Jul 16, 2026 8-K Jul 16, 2026 0001396440-26-000086 View
Jul 09, 2026 8-K Jul 09, 2026 0001396440-26-000084 View
Jun 30, 2026 8-K Jun 29, 2026 0001396440-26-000082 View
Jun 30, 2026 144 0001437113-26-000013 View
Jun 30, 2026 4 Jun 30, 2026 0001437113-26-000014 View
Jun 11, 2026 8-K Jun 11, 2026 0001396440-26-000079 View
May 28, 2026 4 May 15, 2026 0001007549-26-000007 View
May 28, 2026 4 May 15, 2026 0001414109-26-000011 View
May 28, 2026 4 May 15, 2026 0001182313-26-000009 View
May 28, 2026 4 May 15, 2026 0001236849-26-000008 View
May 28, 2026 4 May 15, 2026 0001414108-26-000011 View
May 28, 2026 4 May 15, 2026 0001667260-26-000007 View
May 28, 2026 4 May 15, 2026 0001525628-26-000007 View
May 28, 2026 4 May 15, 2026 0001448240-26-000016 View
May 28, 2026 4 May 15, 2026 0001437113-26-000010 View
May 20, 2026 4 May 18, 2026 0001069725-26-000008 View
May 07, 2026 8-K May 07, 2026 0001396440-26-000068 View
May 06, 2026 4 Apr 15, 2026 0001437113-26-000008 View
May 06, 2026 4 May 04, 2026 0001182313-26-000007 View
May 06, 2026 4 May 04, 2026 0001007549-26-000006 View
May 06, 2026 4 May 04, 2026 0001525628-26-000006 View
May 06, 2026 4 Apr 15, 2026 0001414109-26-000009 View
May 06, 2026 4 May 04, 2026 0001069725-26-000006 View
May 06, 2026 4 May 04, 2026 0001236849-26-000007 View
May 06, 2026 4 Apr 15, 2026 0001414108-26-000007 View
May 06, 2026 4 May 04, 2026 0001448240-26-000015 View
May 06, 2026 4 Apr 15, 2026 0001667260-26-000006 View
May 06, 2026 8-K May 04, 2026 0001396440-26-000066 View
May 05, 2026 8-K May 05, 2026 0001396440-26-000060 View
Apr 16, 2026 8-K Apr 16, 2026 0001396440-26-000058 View
Apr 09, 2026 8-K Apr 08, 2026 0001396440-26-000055 View
Apr 09, 2026 8-K Apr 09, 2026 0001396440-26-000051 View
Apr 03, 2026 4 Apr 01, 2026 0001414108-26-000006 View
Apr 03, 2026 4 Apr 01, 2025 0001596070-26-000002 View
Apr 03, 2026 4 Apr 01, 2026 0001667260-26-000005 View
Apr 03, 2026 4 Apr 01, 2026 0001778269-26-000001 View
Apr 03, 2026 4 Apr 01, 2026 0001563461-26-000002 View
Apr 03, 2026 4 Mar 13, 2026 0001069725-26-000005 View
Apr 03, 2026 4 Mar 13, 2026 0001236849-26-000005 View
Apr 03, 2026 4 Mar 13, 2026 0001525628-26-000005 View
Apr 03, 2026 4 Apr 01, 2026 0001437113-26-000007 View
Apr 03, 2026 4 Mar 13, 2026 0001448240-26-000012 View
Apr 03, 2026 4 Apr 01, 2026 0001414109-26-000008 View
Apr 03, 2026 4 Mar 13, 2026 0001007549-26-000005 View
Apr 03, 2026 4 Mar 13, 2026 0001182313-26-000005 View
Mar 31, 2026 8-K Mar 27, 2026 0001396440-26-000046 View
Mar 11, 2026 4 Feb 13, 2026 0001069725-26-000004 View
Mar 11, 2026 4 Feb 13, 2026 0001236849-26-000004 View
Mar 11, 2026 4 Feb 13, 2026 0001437113-26-000006 View
Mar 11, 2026 4 Feb 13, 2026 0001414108-26-000005 View
Mar 11, 2026 4 Feb 13, 2026 0001414109-26-000006 View
Mar 11, 2026 4 Feb 13, 2026 0001448240-26-000006 View
Mar 11, 2026 4 Feb 13, 2026 0001667260-26-000004 View
Mar 11, 2026 4 Feb 13, 2026 0001007549-26-000004 View
Mar 11, 2026 4 Feb 13, 2026 0001182313-26-000004 View
Mar 11, 2026 4 Feb 13, 2026 0001525628-26-000004 View
Feb 26, 2026 8-K Feb 26, 2026 0001396440-26-000012 View
Feb 24, 2026 8-K Feb 24, 2026 0001396440-26-000009 View