RARE Ultragenyx Pharmaceutical Inc.

NASDAQ
$14.75

Ultragenyx Pharmaceutical Inc. (RARE) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Subdued Selling ran below RARE's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 3 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
6
11 transactions
Purchases
$0
0 shares
Sales
$816.5K
32,057 shares
Net activity
-$816.5K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $816.5K 11 transactions · 32,057 shares

Largest single sale: $155.6K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Huizenga Theodore Alan SVP, Chief Accounting Officer Sell 1,283 $13.57 $17.4K 67,863 −1.9% of holding
Huizenga Theodore Alan SVP, Chief Accounting Officer Sell 161 $13.99 $2.3K 69,146 −0.2% of holding
Horn Howard Chief Financial Officer Sell 4,696 $24.92 $117.0K 96,295 −4.6% of holding
Parschauer Karah Herdman EVP and Chief Legal Officer Sell 1,900 $24.92 $47.3K 92,562 −2% of holding
Horn Howard Chief Financial Officer Sell 4,698 $33.13 $155.6K 100,991 −4.4% of holding
Sanders Corazon (Corsee) D. Director Sell 2,000 $25.05 $50.1K 21,095 −8.7% of holding
Parschauer Karah Herdman EVP and Chief Legal Officer Sell 1,899 $24.62 $46.8K 94,462 −2% of holding
Horn Howard Chief Financial Officer Sell 4,653 $23.77 $110.6K 105,689 −4.2% of holding
SULIMAN SHEHNAAZ Director Sell 5,740 $25.12 $144.2K 27,951 −17% of holding
Crombez Eric EVP and Chief Medical Officer Sell 344 $24.96 $8.6K 111,189 −0.3% of holding
Horn Howard Chief Financial Officer Sell 4,683 $24.90 $116.6K 110,342 −4.1% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.