SecBot SecBot
Insider Cluster (2 insiders) ·Filed Aug 24, 2026

STLN

Starling Oncology, Inc.
NEUTRAL
Impact 3/10
Horizondays Processed2mo ago
Insider cluster: 2 insiders, $2.0M total
Actionable Insight • Neutral

Monitor for additional insider sales, particularly from C-suite executives, which would carry more weight. The director's sale could be liquidity-driven (diversification, tax planning) rather than a bearish signal. The 10% owner's small buy provides no meaningful counter-signal. No immediate trading action warranted.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d
STLN ▲ +8.25% at T+20d
NEUTRAL call +8.25% · α vs SPY +8.01% · entry $6.30 → $6.82
Next anchor: T+60d in 21d
Latest observation: T+42 +2.99% FF3 residual α
Entry = T+0 close
Aug 24, 2026
via day close
T+1d
+4.13%
call +4.13% · α +4.10%
$6.56
settled 2mo ago
T+5d
-5.71%
call -5.71% · α -5.18%
$5.94
settled 8w ago
T+20d
+8.25%
call +8.25% · α +8.01%
$6.82
settled 5w ago
T+60d
Pending
in 21d

Price Chart

Loading chart...

Executive Summary

Two insiders at Starling Oncology traded in opposite directions within a week: Director Brad Hively sold $1.95M worth of stock (298.9K shares at $6.51), while 10% owner Jorey Chernett bought $78K worth (12K shares at $6.54). The sale is large in absolute terms (~0.3% of market cap) but is a single director's open-market sale, which carries limited informational weight per the academic literature. The buy is small and from a 10% owner, not C-suite. The mixed net direction and lack of C-suite participation make this cluster neutral — no strong signal for traders.

Key Financial Metrics

Direction
mixed
Total Value
$2.0M
Insiders
2

Key Facts

  • Director Brad Hively sold 298,853 shares at $6.5126 for total proceeds of $1,946,310 — a single open-market sale by a non-C-suite insider.
  • 10% owner Jorey Chernett bought 12,000 shares at $6.54 for $78,480 — a small open-market purchase by a non-C-suite insider.
  • Total cluster value is $2.02M (~0.3% of $659M market cap), with net direction mixed (one sell, one buy).
  • No C-suite executives (CEO, CFO, COO) participated in either trade, reducing the signal strength of the cluster.
  • The company has 91% bullish analyst consensus (10 of 11 analysts rate Buy or Strong Buy).

Financial Impact

Director sale of ~$1.95M represents ~0.3% of market cap; 10% owner purchase of ~$78K is negligible at ~0.01% of market cap.

insider ownershipfloat

Risk Factors

  • Director sale could precede additional insider selling if other insiders follow.
  • No C-suite buying to offset the director sale — lack of insider confidence signal.
  • Stock is near $6.51; further insider selling could pressure the price.

Market Snapshot

Exchange
Nasdaq
Sector
Services-Offices & Clinics of Doctors of Medicine
Analyst Consensus
91% bullish (11 analysts)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-STLN-1787645688035
3 reports for STLN
Performance horizon
Filters
Rows
Reports for STLN — sortable, filterable
TypeNow
Sep 1, 2026
7w ago
8-K
NEUTRAL ★ 2/10
$6.09 $6.32▲ +3.78%▲ +3.86%$6.59 (+8.21%)
Aug 24, 2026
9w ago
Insider Cluster
NEUTRAL ★ 3/10
$6.30 $6.82▲ +8.25%▲ +8.01%$6.59 (+4.60%)
Aug 17, 2026
10w ago
Insider Buy
NEUTRAL ★ 3/10
$6.31 $6.37▲ +0.95%▲ +2.93%$6.59 (+4.44%)
Showing 3 of 3

US Market Status

Market Closed — Opens Wed (15h 38m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Aug 25, 2026