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$RARE All transactions

Ultragenyx Pharmaceutical Inc.

A

$ Value

$0

Shares

34,674

Price

$0

Filed

Apr 20

Insider

Name

Horn Howard

Title

Chief Financial Officer

CIK

0001786335

Roles

Officer

Transaction Details

Transaction Date

2026-04-16

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

115,025

Footnotes

Award of Restricted Stock Units ("RSUs") under the Company's 2023 Incentive Plan. The RSUs shall vest with respect to 1/4th of the underlying shares on each anniversary of the grant date, such that the RSUs are fully vested on the fourth anniversary of the grant date | Includes previously reported shares of common stock underlying RSUs granted to the Reporting Person, which are subject to certain vesting conditions. | On the first anniversary of the grant date of the option (the "Option Anniversary Date"), 1/4th of the shares initially subject to the option shall vest; thereafter, 1/48th of the shares initially subject to the option shall vest on each month as measured from the Option Anniversary Date.

Filing Info

Accession No.

0001193125-26-164247

Form Type

4

Issuer CIK

0001515673

Horn Howard's History

Date Ticker Type Value
2026-04-16 RARE A $0
2026-04-16 RARE A $0
2026-04-01 RARE $98K
2025-12-10 RARE $112K
2025-10-13 RARE $250K

Other Insiders at RARE (90d)

Insider Bought Sold Last
KAKKIS EMIL D
President & CEO
2026-04-16
Huang Dennis Karl
See Remarks
2026-04-16
Pinion John Richard
See Remarks
2026-04-16
Crombez Eric
EVP and Chief Medical Officer
2026-04-16
Parschauer Karah Herdman
EVP and Chief Legal Officer
2026-04-16
Harris Erik
EVP & Chief Commercial Officer
2026-04-16
Horn Howard
Chief Financial Officer
$98K 2026-04-16