Insider Cluster (2 insiders) ·Filed Sep 8, 2026
Insider cluster: 2 insiders, $131K total
Actionable Insight • Neutral
The dollar amount is too small to signal material negative information. Monitor for any larger insider sales or changes in clinical pipeline catalysts that could drive sentiment.
Latest settled — T+20d
DYN ▼ -16.78% at T+20d
NEUTRAL call -16.78% · α vs SPY -18.72% · entry $19.19 → $15.97
Latest observation: T+32 -18.35% FF3 residual α
T+1d
-4.01%
call -4.01% · α -3.41%
$18.42
settled 7w ago
T+5d
-9.82%
call -9.82% · α -8.73%
$17.31
settled 6w ago
T+20d
-16.78%
call -16.78% · α -18.72%
$15.97
settled 21d ago
T+60d
Pending
in 5w
Price Chart
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Executive Summary
CEO John Cox and CMO Douglas Kerr sold a total of $131K in DYN shares on September 8, 2026, all at $18.88. The sales are small relative to the company's market cap and likely routine portfolio management, not a bearish signal.
Key Financial Metrics
Direction
selling
Total Value
$131.0K
Insiders
2
Key Facts
- CEO John Cox sold 5,700 shares for $107K on September 8, 2026
- CMO Douglas Kerr sold 1,300 shares for $24K on the same day
- Total cluster value is $131K, all open-market sales at $18.88 per share
- No 10b5-1 plan indication in the filing; sales are small in absolute terms
Financial Impact
Total sales of $131K represent a negligible fraction of market cap (likely <0.1%)
insider holdings
Risk Factors
- Insider sales could increase in size or frequency, potentially signaling management concern
- No 10b5-1 plan disclosed, leaving open the possibility of opportunistic selling
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-DYN-1788898497337 |
48 reports for DYN
73% Hit rate @ T+20 Went positive at some point 14 of 16 best @ T+60▲ +46.36%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 22, 2026 4d ago | Press Release | $15.62 | awaiting T+20 | — | $15.72 (+0.64%) |
Oct 12, 2026 14d ago | Institutional Cluster | $15.96 | awaiting T+20 | — | $15.72 (−1.50%) |
Sep 29, 2026 27d ago | Press Release | $16.11 | awaiting T+20 | — | $15.72 (−2.42%) |
Sep 8, 2026 6w ago | Insider Cluster | $19.19 $15.97 | ▼ −16.78% | ▼ −18.72% | $15.72 (−18.08%) |
Aug 17, 2026 10w ago | Insider Cluster | $26.00 $17.31 | ▲ +33.44% | ▲ +31.70% | $15.72 (+39.54%) |
Aug 14, 2026 10w ago | 144 | $26.15 $18.52 | ▼ −29.18% | ▼ −27.65% | $15.72 (−39.89%) |
Aug 13, 2026 10w ago | 144 | $25.70 $18.52 | ▲ +27.94% | ▲ +25.95% | $15.72 (+38.83%) |
Aug 13, 2026 10w ago | 144 | $25.70 $18.52 | ▼ −27.94% | ▼ −25.95% | $15.72 (−38.83%) |
Aug 13, 2026 10w ago | 144 | $25.70 $18.52 | ▼ −27.94% | ▼ −25.95% | $15.72 (−38.83%) |
Jul 29, 2026 12w ago | Press Release | $25.73 $26.09 | ▲ +1.40% | ▼ −2.57% | $15.72 (−38.90%) |
Showing 10 of 48
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