SLDB Solid Biosciences Inc.

BULLISH Impact: 8/10 8-K
Horizon months Filed Mar 12, 2026 Processed 3mo ago SEC 0001193125-26-102489
8-K context-dependent: Items 7.01, 8.01
Final — all horizons settled through T+60d ⚠ clustered
SLDB ▼ -13.10% at T+60d
LONG call ✗ call lost -13.10% · α vs SPY -23.80% · entry $7.71 → $6.70
Currently $7.14 · -7.39% from $7.71 entry
Entry anchored
Mar 11, 03:59 PM ET
via Databento tick
T+1d
-5.19%
call -5.19% · α -4.59%
$7.31
settled 3mo ago
T+5d
-7.65%
call -7.65% · α -6.67%
$7.12
settled 3mo ago
T+20d
+4.02%
call +4.02% · α +2.05%
$8.02
settled 2mo ago
T+60d
-13.10%
call -13.10% · α -23.80%
$6.70
settled 5d ago

Price Chart

Loading chart...

Executive Summary

Solid Biosciences announced positive interim data from its Phase 1/2 INSPIRE DUCHENNE trial for SGT-003, showing robust microdystrophin expression and biomarker improvements in Duchenne muscular dystrophy patients. The company also confirmed FDA alignment on the Phase 3 IMPACT DUCHENNE trial design, with dosing expected to begin in Q1 2026.

Actionable Insight

This data strengthens SGT-003's differentiation and supports potential for accelerated approval. Traders should monitor upcoming FDA meetings in H1 2026 for guidance on accelerated approval pathway and mid-2026 clinical updates.

Key Facts

  • SGT-003 showed 60% mean microdystrophin expression by western blot at Day 90 (n=19), increasing to 91% at Day 360 (n=3)
  • Mean vector copies per nucleus were 11 at Day 90 and 12 at Day 360, indicating stable transduction
  • Key biomarkers showed significant improvement: 38% mean reduction in serum creatine kinase (CK) at Day 90, 44% reduction in eMHC-positive fibers suggesting disruption of degeneration-regeneration cycle
  • FDA has agreed the Phase 3 IMPACT DUCHENNE trial design is reasonable, with dosing expected in Q1 2026
  • SGT-003 is the only microdystrophin therapy with the R16/R17 binding domain that localizes nNOS to muscle

Financial Impact

No direct financial impact disclosed, but clinical progress significantly de-risks development path for SGT-003

pipeline valuedevelopment riskmarket potential

Risk Factors

  • Interim data from small samples (n=3 at Day 360) may not be predictive of final outcomes
  • Phase 3 trial results may not replicate Phase 1/2 findings
  • Company remains dependent on raising substantial additional capital to continue development

Market Snapshot

Exchange
Nasdaq

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-102489
Document: 0001193125-26-102489-index-headers.html0001193125-26-102489
Document: 0001193125-26-102489-index.html0001193125-26-102489
Document: 0001193125-26-102489.txt0001193125-26-102489
10 reports for SLDB
Performance horizon
100% Hit rate 5 of 5 directional calls best @ T+20▲ +20.77%Mar 19, 2026
Filters
Rows
Reports for SLDB — sortable, filterable
Type Now
May 12, 2026
4w ago
Press Release
BEARISH ★ 6/10
$7.38 $6.08▲ +17.62%▲ +16.46%$7.14 (+3.25%)
May 7, 2026
5w ago
Press Release
BULLISH ★ 7/10
$7.07 $7.38▲ +4.38%▲ +2.88%$7.14 (+0.99%)
Apr 23, 2026
7w ago
DEFA14A
NEUTRAL ★ 3/10
$7.92 $7.26▼ −8.33%▼ −9.24%$7.14 (−9.85%)
Apr 10, 2026
9w ago
8-K
NEUTRAL ★ 2/10
$8.39 $8.49▲ +1.19%▼ −2.10%$7.14 (−14.90%)
Apr 1, 2026
10w ago
EFFECT
BEARISH ★ 7/10
$7.38 $8.10▼ −9.76%▼ −5.99%$7.14 (+3.25%)
Mar 19, 2026
12w ago
Press Release
BULLISH ★ 8/10
$7.03 $7.11▲ +1.14%▲ +3.29%$7.14 (+1.56%)
Mar 12, 2026
13w ago
8-K
BULLISH ★ 8/10
$7.71 $7.12▼ −7.65%▼ −6.67%$7.14 (−7.39%)
Mar 11, 2026
13w ago
Press Release
BULLISH ★ 8/10
$7.72 $7.12▼ −7.71%▼ −5.52%$7.14 (−7.45%)
Mar 6, 2026
14w ago
Press Release
NEUTRAL ★ 6/10
$6.75 $7.31▲ +8.30%▲ +9.82%$7.14 (+5.78%)
Mar 2, 2026
14w ago
Press Release
NEUTRAL ★ 3/10
$5.96 $8.18▲ +37.25%▲ +37.73%$7.14 (+19.80%)
Showing 10 of 10

US Market Status

Market Closed — Opens Mon (49h 5m)

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.

Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access