GBDC insider buying
2 cluster buysGOLUB CAPITAL BDC, Inc. · Financials
When two or more insiders at GOLUB CAPITAL BDC, Inc. buy GBDC on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in GBDC plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- May 27 – May 27, 2025Detected May 27, 2025High conviction2 insidersTotal bought$183.4MMarket cap$3.4B
- Jun 7 – Sep 6, 2024Detected Sep 6, 2024High conviction3 insidersTotal bought$24.3MMarket cap$3.4B
All notable open-market buys in GBDC
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| May 27, 2025 | Golub Lawrence Ecluster Director, Chairman | 6,059,971.09 | $15.13 | $91.7M | SEC ↗ |
| May 27, 2025 | Golub Davidcluster Director, Chief Executive Officer | 6,059,971.09 | $15.13 | $91.7M | SEC ↗ |
| Sep 6, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $14.78 | $295.6K | SEC ↗ |
| Sep 6, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.78 | $295.6K | SEC ↗ |
| Sep 5, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.91 | $298.2K | SEC ↗ |
| Sep 5, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $14.91 | $298.2K | SEC ↗ |
| Sep 4, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $14.94 | $298.8K | SEC ↗ |
| Sep 4, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.94 | $298.8K | SEC ↗ |
| Sep 3, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $14.91 | $298.2K | SEC ↗ |
| Sep 3, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.91 | $298.2K | SEC ↗ |
| Aug 30, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.86 | $297.2K | SEC ↗ |
| Aug 30, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $14.86 | $297.2K | SEC ↗ |
| Aug 29, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.15 | $303.0K | SEC ↗ |
| Aug 29, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.15 | $303.0K | SEC ↗ |
| Aug 28, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.04 | $300.8K | SEC ↗ |
| Aug 28, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.04 | $300.8K | SEC ↗ |
| Aug 27, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.06 | $301.2K | SEC ↗ |
| Aug 27, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.06 | $301.2K | SEC ↗ |
| Aug 26, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.01 | $300.2K | SEC ↗ |
| Aug 26, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.01 | $300.2K | SEC ↗ |
| Aug 23, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.02 | $300.4K | SEC ↗ |
| Aug 23, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.02 | $300.4K | SEC ↗ |
| Aug 22, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $15.05 | $301.0K | SEC ↗ |
| Aug 22, 2024 | Golub Lawrence Ecluster Director, Chairman | 20,000 | $15.05 | $301.0K | SEC ↗ |
| Aug 21, 2024 | Golub Davidcluster Director, Chief Executive Officer | 20,000 | $14.96 | $299.2K | SEC ↗ |
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GBDC insider buying — FAQ
- Are insiders buying GBDC stock?
- Yes — 3 distinct insiders have bought GBDC (GOLUB CAPITAL BDC, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was May 29, 2025.
- How much GBDC stock have insiders bought?
- Insiders have bought a combined $209.1M of GBDC across 39 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in GBDC?
- A cluster buy is two or more distinct GOLUB CAPITAL BDC, Inc. insiders — officers, directors, or 10% owners — each buying GBDC on the open market within a rolling window. GBDC has 2 detected cluster buys to date.
- Where does this GBDC insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in GBDC
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy GBDC within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding GBDC.