Insider Cluster (3 insiders) ·Filed Jun 17, 2026

DYN

Dyne Therapeutics, Inc.
NEUTRAL
Impact 2/10
Horizonmonths Processed3mo ago
Insider cluster: 3 insiders, $0.1M total
Actionable Insight • Neutral

These sales are too small in both absolute and relative terms to convey any bearish signal. They are likely routine portfolio diversification or tax-related transactions. Monitor for any larger insider purchases or material changes in insider ownership percentages in future Form 4 filings.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d ⚠ clustered
DYN ▼ -6.46% at T+60d
NEUTRAL call ✗ call lost -6.46% · α vs SPY -8.36% · entry $19.80 → $18.52
Entry anchored
Jun 17, 04:00 PM ET
via exchange tick
T+1d
+5.40%
call +5.40% · α +5.72%
$20.87
settled 4mo ago
T+5d
+4.09%
call +4.09% · α +5.76%
$20.61
settled 3mo ago
T+20d
+14.75%
call +14.75% · α +14.21%
$22.72
settled 3mo ago
T+60d
-6.46%
call -6.46% · α -8.36%
$18.52
settled 18d ago

Price Chart

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Executive Summary

Three top executives (CEO, CMO, CCO) at Dyne Therapeutics sold a combined ~$68K in shares on June 16, 2026, the same day the company announced a $50M draw on its expanded $400M Hercules Capital debt facility. The dollar amount is negligible — ~0.002% of the company's $3.0B market cap — making this a routine, non-informative insider sale cluster with no actionable signal.

Key Financial Metrics

Direction
selling
Total Value
$68.1K
Insiders
3

Key Facts

  • CEO John Cox sold 2,683 shares for ~$49K at $18.33/share on June 16.
  • CMO Douglas Kerr sold 887 shares for ~$16K at $18.33/share.
  • CCO Johanna Friedl-Naderer sold 145 shares for ~$3K at $18.33/share.
  • Total insider sales of $68K represent ~0.0023% of DYN's $3.0B market cap.
  • The sales occurred on the same day as a $50M draw under the company's expanded credit facility (8-K filed June 17).

Financial Impact

Negligible — total insider sales of ~$68K, less than 0.01% of market cap.

insider ownership

Risk Factors

  • Dilution risk from the expanded debt facility's conversion features (if any).
  • Possible future insider selling if executives accelerate liquidation ahead of data readouts.

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
85% bullish (20 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-DYN-1781727045957
44 reports for DYN
Performance horizon
87% Hit rate 13 of 15 directional calls best @ T+60▲ +46.36%May 20, 2026
Filters
Rows
Reports for DYN — sortable, filterable
TypeNow
Aug 17, 2026
6w ago
Insider Cluster
BEARISH ★ 6/10
$26.15 $17.90▲ +31.55%▲ +29.57%$15.20 (+41.87%)
Aug 14, 2026
6w ago
144
NEUTRAL ★ 4/10
$26.15 $18.52▼ −29.18%▼ −27.65%$15.20 (−41.87%)
Aug 13, 2026
7w ago
144
BEARISH ★ 6/10
$25.70 $18.52▲ +27.94%▲ +25.95%$15.20 (+40.86%)
Aug 13, 2026
7w ago
144
NEUTRAL ★ 2/10
$25.70 $18.52▼ −27.94%▼ −25.95%$15.20 (−40.86%)
Aug 13, 2026
7w ago
144
NEUTRAL ★ 2/10
$25.70 $18.52▼ −27.94%▼ −25.95%$15.20 (−40.86%)
Jul 29, 2026
9w ago
Press Release
BULLISH ★ 7/10
$25.73 $26.09▲ +1.40%▼ −2.57%$15.20 (−40.92%)
Jul 22, 2026
10w ago
Press Release
BEARISH ★ 6/10
$23.21 $26.78▼ −15.38%▼ −12.48%$15.20 (+34.51%)
Jul 20, 2026
10w ago
8-K
BULLISH ★ 7/10
$23.45 $26.15▲ +11.51%▲ +7.39%$15.20 (−35.18%)
Jun 30, 2026
13w ago
Insider Cluster
NEUTRAL ★ 5/10
$21.79 $25.10▲ +15.19%▲ +17.38%$15.20 (−30.24%)
Jun 29, 2026
13w ago
144
BEARISH ★ 4/10
$22.21 $25.63▼ −15.40%▼ −16.43%$15.20 (+31.56%)
Showing 10 of 44

US Market Status

Market Closed — Opens Mon (65h 5m)

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Report published Jun 17, 2026