๐Ÿ•ต๏ธ BAIN Capital Specialty Finance, Inc. ($BCSF)

SEC insider & ownership activity, last 12 months ยท CIK 1655050 ยท every row links its SEC filing

Over the last 12 months insiders bought $29K with no open-market selling against it. Rusnak-Carlson Sabrina bought $29K in discretionary trades (Mar). No red-flag 8-Ks in the window.

Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net +$29K Mar 2026: net +$29K Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net +$0 Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $29K (1 lots) ยท 0 sellers, $0 (0 lots)

InsiderBuysBoughtSellsSoldLast
Rusnak-Carlson Sabrina1$29K 0โ€“Mar 3, 2026

5%+ holders

No current 5%+ beneficial-ownership positions on file.

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 23, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 23, 2026 filing โ†—
Shareholder vote (5.07)May 21, 2026 filing โ†—
Earnings (2.02)May 11, 2026 filing โ†—
Other events (8.01)May 11, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 11, 2026 filing โ†—
Earnings (2.02)Apr 28, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 28, 2026 filing โ†—
Earnings (2.02)Feb 26, 2026 filing โ†—
Other events (8.01)Feb 26, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 26, 2026 filing โ†—
Earnings (2.02)Feb 12, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 12, 2026 filing โ†—
Material agreement (1.01)Jan 29, 2026 filing โ†—
New financial obligation (2.03)Jan 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 29, 2026 filing โ†—
Material agreement (1.01)Jan 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 22, 2026 filing โ†—
Other events (8.01)Dec 22, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Dec 22, 2025 filing โ†—
Earnings (2.02)Nov 10, 2025 filing โ†—
Other events (8.01)Nov 10, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 10, 2025 filing โ†—
Officer/director changes (5.02)Nov 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 5, 2025 filing โ†—
Earnings (2.02)Oct 28, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 28, 2025 filing โ†—
Earnings (2.02)Aug 5, 2025 filing โ†—
Other events (8.01)Aug 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Aug 5, 2025 filing โ†—