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Insider Cluster (2 insiders) ·Filed Aug 11, 2026

GBDC

GOLUB CAPITAL BDC, Inc.
BEARISH
Impact 6/10
Horizondays Processed2mo ago
Insider cluster: 2 insiders, $43.8M total
Actionable Insight ▼ Bearish

The identical-size, same-day sales by the Chairman/CEO and a Director are highly unusual and suggest a coordinated view. Traders should watch for an upcoming earnings release or material corporate event that may have prompted this selling. The $43.8M cluster at 1.3% of market cap is a strong bearish signal — consider reducing positions or buying puts ahead of any news.

DirectionBearish
Confidencehigh
Horizondays
Latest settled — T+20d
GBDC ▼ -2.98% at T+20d
SHORT call ✓ call won +2.98% · α vs SPY +1.08% · entry $13.09 → $12.70
Next anchor: T+60d in 9d
Latest observation: T+51 +1.94% FF3 residual α
Entry = T+0 close
Aug 11, 2026
via day close
T+1d
+2.37%
call -2.37% · α -1.67%
$13.40
settled 3mo ago
T+5d
+0.61%
call -0.61% · α -1.06%
$13.17
settled 2mo ago
T+20d
-2.98%
call +2.98% · α +1.08%
$12.70
settled 7w ago
T+60d
Pending
in 9d

Price Chart

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Executive Summary

Chairman/CEO David Golub and Director Lawrence Golub each sold 1.68M shares (total $43.8M) on August 7, 2026 — the largest insider sell cluster at GBDC by dollar value. At 1.3% of market cap, this is a material signal from the two most senior insiders, both selling identical amounts on the same day.

Key Financial Metrics

Direction
selling
Total Value
$43.8M
Insiders
2

Key Facts

  • Chairman/CEO David Golub sold 1,676,387 shares at $13.06 for $21.89M
  • Director Lawrence Golub sold 1,676,387 shares at $13.06 for $21.89M
  • Total insider selling of $43.79M represents ~1.3% of GBDC's $3.4B market cap
  • Both insiders sold identical share amounts on the same day (August 7, 2026)
  • No open-market purchases in the cluster — net direction is 100% selling

Financial Impact

$43.79M in insider selling, ~1.3% of market cap

insider ownershipmarket cap

Risk Factors

  • Insiders may be selling for personal diversification or tax planning, not due to negative outlook
  • GBDC is a BDC with regular dividend distributions — sales could be tied to reinvestment plans rather than bearish conviction

Market Snapshot

Exchange
Nasdaq
Analyst Consensus
85% bullish (13 analysts)

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-GBDC-1786485740757
7 reports for GBDC
Performance horizon
67% Hit rate @ T+20 2 of 3 directional calls Went positive at some point 3 of 3 best @ T+60▲ +4.18%May 4, 2026
Filters
Rows
Reports for GBDC — sortable, filterable
TypeNow
Oct 6, 2026
19d ago
8-K
NEUTRAL ★ 3/10
$12.00awaiting T+20—$12.07 (+0.58%)
Aug 11, 2026
10w ago
Insider Cluster
BEARISH ★ 6/10
$13.09 $12.70▲ +2.98%▲ +1.08%$12.07 (+7.79%)
Jun 12, 2026
19w ago
Institutional Cluster
MIXED ★ 4/10
$13.29 $12.92▼ −2.78%▼ −4.56%$12.07 (−9.18%)
May 27, 2026
21w ago
8-K
NEUTRAL ★ 4/10
$13.09 $12.59▼ −3.82%▼ −0.67%$12.07 (−7.79%)
May 4, 2026
24w ago
8-K
BEARISH ★ 6/10
$13.40 $13.27▲ +0.97%▲ +5.92%$12.07 (+9.93%)
May 4, 2026
24w ago
8-K
BEARISH ★ 7/10
$13.40 $13.27▲ +0.97%▲ +5.92%$12.07 (+9.93%)
Apr 6, 2026
28w ago
8-K
BEARISH ★ 7/10
$12.83 $13.68▼ −6.63%▲ +3.16%$12.07 (+5.92%)
Showing 7 of 7

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Report published Aug 11, 2026