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8-K ·Filed Oct 7, 2026

RARE

Ultragenyx Pharmaceutical Inc.
BULLISH
Impact 6/10
Horizonweeks Processed20d 10h ago SEC0001193125-26-416251
8-K Item 1.01 + 5.02 (likely routine officer/director compensation agreement)
Actionable Insight ▲ Bullish

The $210 million PRV sale provides a significant non-dilutive cash infusion for a clinical-stage biotech. Monitor the HSR clearance timeline for closing. The cash strengthens the balance sheet and extends runway for pipeline programs.

DirectionBullish
Confidencehigh
Horizonweeks
Latest settled — T+5d
RARE ▲ +0.07% at T+5d
LONG call ✓ call won +0.07% · α vs SPY +1.05% · entry $14.89 → $14.90
Next anchor: T+20d in 8d
Latest observation: T+12 +15.29% FF3 residual α
Entry = T+0 close
Oct 7, 2026
via day close
T+1d
+2.69%
call +2.69% · α +3.11%
$15.29
settled 19d ago
T+5d
+0.07%
call +0.07% · α +1.05%
$14.90
settled 13d ago
T+20d
Pending
in 8d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Ultragenyx entered into an asset purchase agreement on October 6, 2026 to sell a Rare Pediatric Disease Priority Review Voucher (PRV) for $210 million in cash. The PRV was awarded by the FDA on August 19, 2026 upon approval of GENGLYCOS (DTX401) for glycogen storage disease type Ia. 20% of gross proceeds ($42 million) is payable to the NIH under a prior license agreement, leaving net proceeds of approximately $168 million.

Key Financial Metrics

Deal Value
$210.0M

Key Facts

  • PRV sale price: $210 million in cash
  • PRV awarded August 19, 2026 upon FDA approval of GENGLYCOS (DTX401)
  • 20% of gross proceeds ($42 million) payable to NIH
  • Net proceeds to Ultragenyx: approximately $168 million
  • Transaction subject to HSR antitrust waiting period
  • Closing conditions include customary representations, warranties, and indemnification

Financial Impact

$210 million gross cash inflow, ~$168 million net after NIH royalty

cashrevenue

Risk Factors

  • HSR antitrust review could delay or block closing
  • NIH royalty reduces net proceeds by $42 million
  • PRV sale is a one-time event with no recurring revenue

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-416251
Document: 0001193125-26-416251-index.html0001193125-26-416251
Document: 0001193125-26-416251.txt0001193125-26-416251
17 reports for RARE
Performance horizon
75% Hit rate @ T+5 6 of 8 directional calls Went positive at some point 7 of 8 best @ T+60▲ +48.73%Apr 2, 2026
Filters
Rows
Reports for RARE — sortable, filterable
TypeNow
Oct 20, 2026
7d ago
SC 13G
NEUTRAL ★ 3/10
$15.92awaiting T+5—$16.75 (+5.21%)
Oct 19, 2026
8d ago
8-K
NEUTRAL ★ 4/10
$15.07 $16.08▲ +6.70%▲ +6.85%$16.75 (+11.15%)
Oct 14, 2026
13d ago
8-K
BULLISH ★ 6/10
$14.90 $15.92▲ +6.85%▲ +6.39%$16.75 (+12.42%)
Oct 7, 2026
20d ago
8-K
BULLISH ★ 6/10
$14.89 $14.90▲ +0.07%▲ +1.05%$16.75 (+12.49%)
Sep 17, 2026
5w ago
Press Release
BULLISH ★ 8/10
$14.50 $14.77▲ +1.86%▲ +1.01%$16.75 (+15.52%)
Sep 2, 2026
7w ago
8-K
BEARISH ★ 8/10
$14.85 $14.30▲ +3.70%▲ +2.56%$16.75 (−12.79%)
Sep 1, 2026
8w ago
Press Release
BULLISH ★ 7/10
$26.53 $14.40▼ −45.72%▼ −44.76%$16.75 (−36.86%)
Aug 11, 2026
11w ago
8-K
NEUTRAL ★ 4/10
$26.80 $25.49▼ −4.89%▼ −4.48%$16.75 (−37.50%)
Aug 4, 2026
12w ago
8-K
BULLISH ★ 6/10
$24.93 $26.86▲ +7.74%▲ +7.39%$16.75 (−32.81%)
Aug 4, 2026
12w ago
Insider Cluster
NEUTRAL ★ 2/10
$25.81 $26.96▲ +4.46%▲ +4.56%$16.75 (−35.10%)
Showing 10 of 17

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Oct 7, 2026