GBDC - CIK 0001476765
GOLUB CAPITAL BDC, Inc. has filed 1,182 documents with the SEC between 2009 and 2026. The most frequent type is major company event (379 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-05-20 | 2026-05-19 |
| Prospectus supplement | 424B2 | 2026-05-20 | - |
| 497AD | - | 2026-05-19 | - |
| 497AD | - | 2026-05-19 | - |
| 497AD | - | 2026-05-19 | - |
| Free writing prospectus | FWP | 2026-05-19 | - |
| Prospectus supplement | 424B2 | 2026-05-19 | - |
| Quarterly report | 10-Q | 2026-05-04 | 2026-03-31 |
| Major company event | 8-K | 2026-05-04 | 2026-05-04 |
| Major company event | 8-K | 2026-05-04 | 2026-05-04 |
| Major company event | 8-K | 2026-04-06 | 2026-04-06 |
| Major company event | 8-K | 2026-02-05 | 2026-02-02 |
| Quarterly report | 10-Q | 2026-02-04 | 2025-12-31 |
| Major company event | 8-K | 2026-02-04 | 2026-02-04 |
| Major company event | 8-K | 2026-02-04 | 2026-02-04 |
| SCHEDULE 13G/A | - | 2026-01-13 | - |
| Major company event | 8-K | 2026-01-08 | 2026-01-08 |
| Proxy materials | DEFA14A | 2025-12-11 | - |
| Proxy statement | DEF 14A | 2025-12-11 | 2026-02-02 |
| Annual report | 10-K | 2025-11-18 | 2025-09-30 |
| Major company event | 8-K | 2025-11-18 | 2025-11-18 |
| Major company event | 8-K | 2025-11-18 | 2025-11-18 |
| Major company event | 8-K | 2025-10-07 | 2025-10-07 |
| Major company event | 8-K | 2025-09-26 | 2025-09-26 |
| Major company event | 8-K | 2025-09-25 | 2025-09-19 |
| Prospectus supplement | 424B2 | 2025-09-23 | - |
| 497AD | - | 2025-09-19 | - |
| Free writing prospectus | FWP | 2025-09-19 | - |
| Prospectus supplement | 424B2 | 2025-09-19 | - |
| Major company event | 8-K | 2025-08-29 | 2025-08-25 |
| 40-17G | - | 2025-08-29 | - |
| Quarterly report | 10-Q | 2025-08-04 | 2025-06-30 |
| Major company event | 8-K | 2025-08-04 | 2025-08-04 |
| Major company event | 8-K | 2025-08-04 | 2025-08-04 |
| APP ORDR | - | 2025-07-18 | - |
| Major company event | 8-K | 2025-07-07 | 2025-07-07 |
| Major company event | 8-K | 2025-06-16 | 2025-06-13 |
| Major company event | 8-K | 2025-05-29 | 2025-05-27 |
| Insider trade | 4 | 2025-05-29 | 2025-05-27 |
| Insider trade | 4 | 2025-05-29 | 2025-05-27 |
| APP NTC | - | 2025-05-22 | - |
| Major company event | 8-K | 2025-05-16 | 2025-05-16 |
| 424B3 | - | 2025-05-16 | - |
| Major company event | 8-K | 2025-05-08 | 2025-05-02 |
| Quarterly report | 10-Q | 2025-05-05 | 2025-03-31 |
| Major company event | 8-K | 2025-05-05 | 2025-05-05 |
| Major company event | 8-K | 2025-05-05 | 2025-05-05 |
| Insider trade | 4 | 2025-05-05 | 2025-05-02 |
| New insider ownership | 3 | 2025-05-05 | 2025-05-02 |
| 40-APP | - | 2025-04-29 | - |