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Insider Trading

RARE Stock Insider Trading Activity

Corporate insiders are required to disclose purchases or sales of their own stock within two business days of when they occur. Using these disclosures, we collect data on RARE stock insider trading activity, which can give hints on whether Ultragenyx Pharmaceutical Inc. executives are bullish or bearish on their own company.

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Recent insider purchases and sales - RARE

Name / Title Purchase / Sale Shares Date Disclosed (EST)
Horn Howard Chief Financial Officer
Sale 1785 Mar 06, 2025 March 10, 2025, 12:53 p.m.
Kassberg Thomas Richard CBO & EVP
Sale 6028 Mar 03, 2025 March 4, 2025, 9:19 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 12846 Mar 03, 2025 March 4, 2025, 9:18 p.m.
Crombez Eric EVP and Chief Medical Officer
Sale 8945 Mar 03, 2025 March 4, 2025, 9:16 p.m.
Pinion John Richard See Remarks
Sale 14439 Mar 03, 2025 March 4, 2025, 9:12 p.m.
KAKKIS EMIL D President & CEO
Sale 73434 Mar 03, 2025 March 4, 2025, 9:10 p.m.
KAKKIS EMIL D President & CEO
Sale 25000 Feb 28, 2025 March 4, 2025, 9:10 p.m.
Harris Erik EVP & Chief Commercial Officer
Sale 15103 Mar 03, 2025 March 4, 2025, 9:06 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 967 Mar 03, 2025 March 4, 2025, 9 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 760 Feb 27, 2025 March 3, 2025, 2:58 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 2230 Feb 27, 2025 March 3, 2025, 2:58 p.m.
KAKKIS EMIL D President & CEO
Sale 11727 Dec 30, 2024 Dec. 31, 2024, 3:05 p.m.
KAKKIS EMIL D President & CEO
Sale 8273 Dec 10, 2024 Dec. 11, 2024, 7:44 p.m.
Horn Howard Chief Financial Officer
Sale 7465 Oct 10, 2024 Oct. 11, 2024, 4:48 p.m.
KAKKIS EMIL D President & CEO
Sale 20000 Sep 03, 2024 Sept. 5, 2024, 11:53 a.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 91 Sep 03, 2024 Sept. 5, 2024, 11:50 a.m.
KAKKIS EMIL D President & CEO
Sale 20000 Aug 06, 2024 Aug. 7, 2024, 2:48 p.m.
Sanders Corazon (Corsee) D.
Sale 584 Jul 02, 2024 July 3, 2024, 2:07 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 9806 Jun 12, 2024 June 12, 2024, 7:47 p.m.
Sanders Corazon (Corsee) D.
Sale 1737 Jun 10, 2024 June 10, 2024, 7:58 p.m.
Crombez Eric EVP and Chief Medical Officer
Sale 354 May 02, 2024 May 3, 2024, 3:23 p.m.
Crombez Eric EVP and Chief Medical Officer
Sale 142 Apr 18, 2024 April 19, 2024, 4:35 p.m.
Kassberg Thomas Richard CBO & EVP
Sale 11509 Mar 11, 2024 March 12, 2024, 1:41 p.m.
Fust Matthew K
Sale 2145 Mar 07, 2024 March 11, 2024, 12:54 p.m.
Fust Matthew K
Sale 2550 Mar 07, 2024 March 11, 2024, 12:54 p.m.
Fust Matthew K
Sale 7500 Mar 07, 2024 March 11, 2024, 12:54 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 3756 Mar 01, 2024 March 5, 2024, 9:22 p.m.
Kassberg Thomas Richard CBO & EVP
Sale 1011 Mar 01, 2024 March 5, 2024, 9:19 p.m.
Pinion John Richard See Remarks
Sale 4173 Mar 01, 2024 March 5, 2024, 9:15 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 341 Mar 01, 2024 March 5, 2024, 9:13 p.m.
Crombez Eric EVP and Chief Medical Officer
Sale 1238 Mar 01, 2024 March 5, 2024, 9:10 p.m.
Harris Erik EVP & Chief Commercial Officer
Sale 4768 Mar 01, 2024 March 5, 2024, 9:08 p.m.
KAKKIS EMIL D President & CEO
Sale 30000 Feb 07, 2024 Feb. 8, 2024, 4:49 p.m.
KAKKIS EMIL D President & CEO
Sale 30000 Dec 29, 2023 Jan. 2, 2024, 5:07 p.m.
Kassberg Thomas Richard CBO & EVP
Sale 39878 Oct 23, 2023 Oct. 24, 2023, 5:22 p.m.
KAKKIS EMIL D President & CEO
Sale 47853 Oct 19, 2023 Oct. 23, 2023, 5:14 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 163 Sep 07, 2023 Sept. 11, 2023, 1:52 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 2000 Sep 07, 2023 Sept. 11, 2023, 1:52 p.m.
Harris Erik EVP & Chief Commercial Officer
Sale 6000 Sep 05, 2023 Sept. 6, 2023, 5:51 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 87 Sep 01, 2023 Sept. 6, 2023, 5:50 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 883 Sep 01, 2023 Sept. 6, 2023, 5:50 p.m.
Sanders Corazon (Corsee) D.
Sale 585 Jun 30, 2023 June 30, 2023, 2:34 p.m.
Harris Erik EVP & Chief Commercial Officer
Sale 305 Jun 19, 2023 June 21, 2023, 6:17 p.m.
Sanders Corazon (Corsee) D.
Sale 1485 Jun 08, 2023 June 9, 2023, 2:31 p.m.
Pinion John Richard See Remarks
Sale 2012 May 18, 2023 May 19, 2023, 1:54 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 4378 May 04, 2023 May 5, 2023, 2:16 p.m.
Bedrosian Camille L EVP and Chief Medical Officer
Sale 3881 Mar 01, 2023 March 3, 2023, 9 p.m.
Parschauer Karah Herdman EVP and Chief Legal Officer
Sale 3161 Mar 01, 2023 March 3, 2023, 8:59 p.m.
Kassberg Thomas Richard CBO & EVP
Sale 1968 Mar 01, 2023 March 3, 2023, 8:57 p.m.
Huizenga Theodore Alan SVP, Chief Accounting Officer
Sale 100 Mar 01, 2023 March 3, 2023, 8:54 p.m.