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Insider · CIK 0001786335

Howard Horn

cfoofficer

Files at RARE (Ultragenyx Pharmaceutical Inc.). First filing Oct 11, 2024, latest Mar 10, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $466k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

RARE: Ultragenyx Pharmaceutical Inc.

RAREOct 9, 2026 · close 15.48

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
45Moderate
RAREsell 6
Ultragenyx Pharmaceutical Inc.
$72k
1,785 shares
-2%-
38Weak
RAREsell
Ultragenyx Pharmaceutical Inc.
$394k
7,465 shares
-7%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 6, 2025RARE
Ultragenyx Pharmaceutical Inc.
SOpen-market sale
Common Stock
-1,785$40.40$72k106,169Mar 10, 2025
Mar 1, 2025RARE
Ultragenyx Pharmaceutical Inc.
AGrant or award
Common Stock
+15,653$0.00$0107,954Mar 4, 2025
Mar 1, 2025RARE
Ultragenyx Pharmaceutical Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+28,160$0.00$028,160Mar 4, 2025
Oct 10, 2024RARE
Ultragenyx Pharmaceutical Inc.
SOpen-market sale
Common Stock
-7,465$52.76$394k92,301Oct 11, 2024

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Howard Horn: insider trades and track record | InsiderTell