Horn Howard sold $108K of RARE
Horn Howard (Chief Financial Officer) sold 7,066 shares of Ultragenyx Pharmaceutical Inc. (RARE) at $15.27 ($0.11M total) on 2026-10-15.
How this was made
The 30-second read
Why it matters
The CFO's sale reduces his ownership but remains a small fraction of total shares; market reaction is expected to be muted.
Market read
A modest insider sell with limited price impact; useful for monitoring but not a catalyst for major moves.
What to watch
Potential upcoming corporate actions or earnings that could change the interpretation of the sale.
Background
SEC Form 4 filings disclose insider transactions and are used by traders to gauge insider sentiment.
Ticker impact
CFO Horn Howard sold 7,066 shares for $107,898, reducing his stake to 89,229 shares.
likely slight downward pressure as the market prices the insider sell.
Form 4 filings are primary disclosures; the transaction size is modest, so impact is limited.
Market effects
Minimal effect on the biotech sector; insider sales are routine.
No broader regional impact.
Not globally relevant.
Counterpoint
The sale could be unrelated to company fundamentals and may be a routine liquidity move.
Key entities
- CompanyUltragenyx Pharmaceutical Inc.
Biotech firm focused on rare disease therapeutics.
- PersonHorn Howard
Chief Financial Officer of Ultragenyx.
