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$RARE All transactions

Ultragenyx Pharmaceutical Inc.

▼ SELL

$ Value

$2K

Shares

64

Price

$29

Filed

Sep 19

Insider

Name

Huizenga Theodore Alan

Title

SVP, Chief Accounting Officer

CIK

0001603347

Roles

Officer

Transaction Details

Transaction Date

2025-09-18

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

50,242

Footnotes

Represents shares sold to pay required tax withholdings due to the vesting of RSUs. | Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions.

Filing Info

Accession No.

0001193125-25-209387

Form Type

4

Issuer CIK

0001515673

Huizenga Theodore Alan's History

Date Ticker Type Value
2025-12-29 RARE $3K
2025-09-18 RARE $2K
2025-09-05 RARE $3K

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Pinion John Richard
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Crombez Eric
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2026-04-16
Parschauer Karah Herdman
EVP and Chief Legal Officer
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Harris Erik
EVP & Chief Commercial Officer
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Horn Howard
Chief Financial Officer
$98K 2026-04-16