Golub Capital BDC, Inc. (GBDC) Insider Trading
Over the last 3 months, GBDC insiders made 0 open-market buys and 2 sales, a net sale of -$43.8M (SEC Form 4). Over the last 6 months, 253 institutions increased and 225 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
2
Net (3m)
-$43.8M
Insider trades by month Buys Sells
Jun
Aug
Sep
Dec
May
Aug
Context3-month price +1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 11, 2026 | Golub Daviddirector, officer: Chairman & CEO | Sell | 1,676,387 | $13.06 |
| Aug 11, 2026 | Golub Lawrence Edirector | Sell | 1,676,387 | $13.06 |
| May 29, 2025 | Golub Lawrence Edirector, officer: Chairman | Sell | 16,481 | $15.13 |
| May 29, 2025 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 6,059,971 | $15.13 |
| May 29, 2025 | Golub Lawrence Edirector, officer: Chairman | Buy | 6,059,971 | $15.13 |
| May 29, 2025 | Golub Daviddirector, officer: Chief Executive Officer | Sell | 16,481 | $15.13 |
| Dec 6, 2024 | Rival Anita J.director | Buy | 3,500 | $14.37 |
| Sep 9, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $14.78 |
| Sep 9, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $14.78 |
| Sep 5, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $14.94 |
| Sep 5, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $14.94 |
| Sep 3, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $14.86 |
| Sep 3, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $14.86 |
| Aug 29, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $15.04 |
| Aug 29, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $15.04 |
| Aug 28, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $15.06 |
| Aug 28, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $15.06 |
| Aug 26, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $15.02 |
| Aug 26, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $15.02 |
| Aug 22, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $14.96 |
| Aug 22, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $14.96 |
| Aug 20, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 20,000 | $14.70 |
| Aug 20, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 20,000 | $14.70 |
| Aug 12, 2024 | Rival Anita J.director | Buy | 2,000 | $14.29 |
| Aug 12, 2024 | Rival Anita J.director | Buy | 26,000 | $14.40 |
| Aug 12, 2024 | Rival Anita J.director | Buy | 3,000 | $14.37 |
| Jun 11, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 361,252 | $16.03 |
| Jun 11, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 88,748 | $16.03 |
| Jun 11, 2024 | Golub Lawrence Edirector, officer: Chairman | Buy | 88,748 | $16.03 |
| Jun 11, 2024 | Golub Daviddirector, officer: Chief Executive Officer | Buy | 62,267 | $16.06 |
Source: GBDC SEC Form 4 filings, latest Aug 11, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GBDC positions over the last 6 months (SEC Form 13F).
Increased
253
New positions
87
Reduced
225
Sold out
57
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| STRS OHIO | Increased | 17.6M | Jul 30, 2026 |
| STRS OHIO | Increased | 17.1M | Apr 24, 2026 |
| HighTower Advisors, LLC | Increased | 7.3M | Aug 5, 2026 |
| HIGHTOWER ADVISORS, LLC | Increased | 7.0M | May 5, 2026 |
| CI PRIVATE WEALTH, LLC | Reduced | 5.2M | Mar 9, 2026 |
| VAN ECK ASSOCIATES CORP | Increased | 4.7M | Aug 14, 2026 |
| CI PRIVATE WEALTH, LLC | Reduced | 4.5M | May 15, 2026 |
| VAN ECK ASSOCIATES CORP | Reduced | 4.2M | May 15, 2026 |
| UBS GROUP AG | Increased | 4.1M | May 5, 2026 |
| Corient Private Wealth LLC | Reduced | 3.9M | Aug 17, 2026 |
| Sound Income Strategies, LLC | Increased | 3.9M | Jul 20, 2026 |
| UBS Group AG | Reduced | 3.8M | Aug 13, 2026 |
| Sage Mountain Advisors LLC | Increased | 3.8M | Aug 5, 2026 |
| SAGE MOUNTAIN ADVISORS LLC | Increased | 3.8M | May 11, 2026 |
| SOUND INCOME STRATEGIES, LLC | Increased | 3.8M | Apr 27, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.