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Insider Cluster (2 insiders) ·Filed Sep 16, 2026

SBLK

Star Bulk Carriers Corp.
BULLISH
Impact 4/10
Horizonweeks Processed1mo ago
Insider cluster: 2 insiders, $226K total
Actionable Insight ▲ Bullish

The cluster of director open-market buys, while small in dollar terms, is a positive signal in a shipping sector where insider purchases are infrequent. Monitor for any upcoming earnings release or chartering update that could catalyze further upside.

DirectionBullish
Confidencemedium
Horizonweeks
Latest settled — T+20d ⚠ clustered
SBLK ▼ -3.50% at T+20d
LONG call ✗ call lost -3.50% · α vs SPY -6.68% · entry $30.87 → $29.79
Next anchor: T+60d in 6w
Latest observation: T+27 -15.93% FF3 residual α
Entry = T+0 close
Sep 16, 2026
via day close
T+1d
+2.85%
call +2.85% · α +1.72%
$31.75
settled 6w ago
T+5d
-1.52%
call -1.52% · α -4.09%
$30.40
settled 5w ago
T+20d
-3.50%
call -3.50% · α -6.68%
$29.79
settled 14d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

Two Star Bulk Carriers directors made open-market purchases totaling $226K on September 15, 2026, at $28.27 per share. While the dollar amount is modest relative to the $3.5B market cap (0.006%), the cluster of director-level buys — particularly in a shipping sector where insider buys are rare — signals confidence in the company's near-term outlook.

Key Financial Metrics

Direction
buying
Total Value
$226.2K
Insiders
2

Key Facts

  • Two directors purchased a total of 8,000 shares at $28.27 on September 15, 2026
  • Total purchase value: $226,160 (0.006% of $3.5B market cap)
  • Both purchases were open-market transactions (Code P)
  • No insider sales in the cluster window; prior 30-day activity included $3.1M in sales
  • Analyst consensus is 85% bullish (11 Buy, 2 Hold, 0 Sell)

Financial Impact

Director purchases of $226K represent 0.006% of market cap — trivial in absolute size but notable as a cluster of open-market buys

insider ownership

Risk Factors

  • Purchase size is very small relative to market cap — may reflect routine portfolio rebalancing rather than strong conviction
  • Prior 30-day insider sales of $3.1M could indicate hedging or diversification needs that offset this buying signal
  • Shipping sector is cyclical and sensitive to spot freight rates, which are not addressed in this filing

Market Snapshot

Exchange
Nasdaq
Sector
Deep Sea Foreign Transportation of Freight
Analyst Consensus
85% bullish (13 analysts)

Investment Themes

Industrials & Manufacturing

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-SBLK-1789571828145
24 reports for SBLK
Performance horizon
100% Hit rate @ T+60 3 of 3 directional calls Went positive at some point 10 of 12 best @ T+60▲ +21.12%Mar 6, 2026
Filters
Rows
Reports for SBLK — sortable, filterable
TypeNow
Oct 9, 2026
18d ago
6-K
BEARISH ★ 5/10
$29.84awaiting T+60—$29.08 (+2.55%)
Oct 9, 2026
18d ago
424B5
BEARISH ★ 5/10
$29.84awaiting T+60—$29.08 (+2.55%)
Oct 9, 2026
18d ago
424B5
BEARISH ★ 5/10
$29.84awaiting T+60—$29.08 (+2.55%)
Oct 5, 2026
22d ago
144
NEUTRAL ★ 2/10
$30.84awaiting T+60—$29.08 (−5.71%)
Sep 22, 2026
5w ago
Insider Cluster
BULLISH ★ 6/10
$30.94awaiting T+60—$29.08 (−6.01%)
Sep 18, 2026
5w ago
6-K
BULLISH ★ 5/10
$32.48awaiting T+60—$29.08 (−10.47%)
Sep 17, 2026
5w ago
Insider Cluster
BULLISH ★ 4/10
$31.75awaiting T+60—$29.08 (−8.41%)
Sep 16, 2026
5w ago
6-K
NEUTRAL ★ 2/10
$30.87awaiting T+60—$29.08 (−5.80%)
Sep 16, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$30.87awaiting T+60—$29.08 (−5.80%)
Sep 16, 2026
5w ago
Insider Cluster
BULLISH ★ 4/10
$30.87awaiting T+60—$29.08 (−5.80%)
Showing 10 of 24

US Market Status

Market Closed — Opens Thu (12h 57m)

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Report published Sep 16, 2026