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8-K ·Filed Apr 22, 2026

JBIO

Jade Biosciences, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed6mo ago SEC0001193125-26-168351
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

Monitor future R&D productivity and clinical development timelines to assess the impact of this leadership change. The lack of compensation adjustment suggests this is a structural promotion rather than a new hire with potential integration risks.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
JBIO ▼ -17.81% at T+60d
NEUTRAL call -17.81% · α vs SPY -22.59% · entry $25.38 → $20.86
Entry = T+0 close
Apr 22, 2026
via day close
T+1d
-0.67%
call -0.67% · α -0.28%
$25.21
settled 6mo ago
T+5d
+1.26%
call +1.26% · α +1.21%
$25.70
settled 6mo ago
T+20d
-13.79%
call -13.79% · α -16.96%
$21.88
settled 5mo ago
T+60d
-17.81%
call -17.81% · α -22.59%
$20.86
settled 3mo ago

Price Chart

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Executive Summary

Jade Biosciences appointed Andrew King, previously Chief Scientific Officer and Head of R&D, as President of Research & Development effective April 18, 2026. No compensation changes were made in connection with the appointment.

Key Facts

  • Andrew King was appointed President, Research & Development effective April 18, 2026
  • Dr. King was previously Chief Scientific Officer and Head of Research & Development
  • No changes were made to Dr. King's compensation in connection with the appointment
  • The appointment reflects a promotion within the existing R&D leadership structure

Financial Impact

No immediate financial impact as there were no changes to executive compensation

executive compensationorganizational structure

Risk Factors

  • Potential disruption during leadership transition in R&D function
  • No indication of expanded resources or budget for R&D despite leadership elevation

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations

Investment Themes

Documents Analyzed

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

DocumentAccession Number
8-K Filing (Primary)0001193125-26-168351
Document: 0001193125-26-168351-index-headers.html0001193125-26-168351
Document: 0001193125-26-168351-index.html0001193125-26-168351
Document: 0001193125-26-168351.txt0001193125-26-168351
17 reports for JBIO
Performance horizon
83% Hit rate @ T+5 10 of 12 directional calls Went positive at some point 11 of 12 best @ T+20▲ +34.37%May 7, 2026
Filters
Rows
Reports for JBIO — sortable, filterable
TypeNow
Sep 30, 2026
27d ago
8-K
NEUTRAL ★ 4/10
$14.05 $13.77▼ −1.99%▼ −3.91%$14.74 (+4.91%)
Aug 10, 2026
11w ago
8-K
BULLISH ★ 7/10
$21.73 $23.45▲ +7.92%▲ +7.96%$14.74 (−32.17%)
Aug 10, 2026
11w ago
Press Release
BULLISH ★ 7/10
$21.73 $23.45▲ +7.92%▲ +7.96%$14.74 (−32.17%)
Jun 5, 2026
20w ago
Press Release
BEARISH ★ 6/10
$14.98 $16.10▼ −7.48%▼ −5.37%$14.74 (+1.60%)
Jun 4, 2026
20w ago
8-K
BEARISH ★ 6/10
$16.94 $15.34▲ +9.45%▲ +10.01%$14.74 (+12.99%)
Jun 4, 2026
20w ago
424B5
BEARISH ★ 7/10
$16.94 $15.34▲ +9.45%▲ +10.01%$14.74 (+12.99%)
Jun 3, 2026
20w ago
Press Release
BEARISH ★ 6/10
$17.74 $16.08▲ +9.36%▲ +6.80%$14.74 (+16.91%)
Jun 3, 2026
20w ago
424B5
BEARISH ★ 6/10
$17.74 $16.08▲ +9.36%▲ +6.80%$14.74 (+16.91%)
Jun 3, 2026
20w ago
Press Release
BEARISH ★ 6/10
$17.74 $16.08▲ +9.36%▲ +6.80%$14.74 (+16.91%)
Jun 1, 2026
21w ago
8-K
BULLISH ★ 7/10
$18.59 $16.94▼ −8.88%▼ −6.13%$14.74 (−20.71%)
Showing 10 of 17

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Report published Apr 22, 2026