3 ·Filed Jun 23, 2026
Form 3 — initial insider ownership statement
Actionable Insight • Neutral
No immediate trading implications. Monitor for future Form 4 filings to see if Greene acquires or disposes of shares.
Final — all horizons settled through T+60d ⚠ clustered
DYN ▼ -11.17% at T+60d
NEUTRAL call ✗ call lost -11.17% · α vs SPY -15.17% · entry $20.33 → $18.06
T+1d
+1.38%
call +1.38% · α +1.23%
$20.61
settled 3mo ago
T+5d
+7.18%
call +7.18% · α +5.47%
$21.79
settled 3mo ago
T+20d
+14.17%
call +14.17% · α +12.23%
$23.21
settled 2mo ago
T+60d
-11.17%
call -11.17% · α -15.17%
$18.06
settled 15d ago
Price Chart
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Executive Summary
Barry Greene filed an initial beneficial ownership statement (Form 3) with the SEC, indicating he has become an officer, director, or 10% shareholder of Dyne Therapeutics. The filing includes a standard limited power of attorney for Section 16 reporting. No transactions or holdings were disclosed.
Key Facts
- Form 3 filed by Barry Greene on June 22, 2026
- Powers of attorney granted for Section 16 filings
- No securities transactions or holdings reported in this filing
Financial Impact
No financial impact; routine administrative filing.
Risk Factors
- None from this filing
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 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001291963-26-000007 |
| Document: 0001291963-26-000007-index-headers.html | 0001291963-26-000007 |
| Document: 0001291963-26-000007-index.html | 0001291963-26-000007 |
| Document: 0001291963-26-000007.txt | 0001291963-26-000007 |
44 reports for DYN
87% Hit rate best @ T+60▲ +46.36%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 17, 2026 6w ago | Insider Cluster | $26.15 $17.90 | ▲ +31.55% | ▲ +29.57% | $15.39 (+41.15%) |
Aug 14, 2026 6w ago | 144 | $26.15 $18.52 | ▼ −29.18% | ▼ −27.65% | $15.39 (−41.15%) |
Aug 13, 2026 7w ago | 144 | $25.70 $18.52 | ▲ +27.94% | ▲ +25.95% | $15.39 (+40.12%) |
Aug 13, 2026 7w ago | 144 | $25.70 $18.52 | ▼ −27.94% | ▼ −25.95% | $15.39 (−40.12%) |
Aug 13, 2026 7w ago | 144 | $25.70 $18.52 | ▼ −27.94% | ▼ −25.95% | $15.39 (−40.12%) |
Jul 29, 2026 9w ago | Press Release | $25.73 $26.09 | ▲ +1.40% | ▼ −2.57% | $15.39 (−40.19%) |
Jul 22, 2026 10w ago | Press Release | $23.21 $26.78 | ▼ −15.38% | ▼ −12.48% | $15.39 (+33.69%) |
Jul 20, 2026 10w ago | 8-K | $23.45 $26.15 | ▲ +11.51% | ▲ +7.39% | $15.39 (−34.37%) |
Jun 30, 2026 13w ago | Insider Cluster | $21.79 $25.10 | ▲ +15.19% | ▲ +17.38% | $15.39 (−29.37%) |
Jun 29, 2026 13w ago | 144 | $22.21 $25.63 | ▼ −15.40% | ▼ −16.43% | $15.39 (+30.71%) |
Showing 10 of 44
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