Ultragenyx Pharmaceutical, Inc. is a biopharmaceutical company, which engages in the identification, acquisition, development, and commercialization of novel products for the treatment of genetic diseases. Its products include Crysvita, Mepsevii, Dojolvi, and Evkeeza. The company was founded by Emil D. Kakkis in April 2010 and is headquartered in Novato, CA. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Horn Howard | Chief Financial Officer | Feb 02 '26 | Sale | 23.56 | 3,061 | 72,117 | 88,935 | Feb 03 12:00 PM | | HOWARD HORN | Officer | Feb 02 '26 | Proposed Sale | 23.56 | 3,061 | 72,117 | | Feb 02 04:09 PM | | Horn Howard | Chief Financial Officer | Jan 02 '26 | Sale | 22.84 | 3,150 | 71,946 | 91,996 | Jan 05 04:07 PM | | HOWARD HORN | Officer | Jan 02 '26 | Proposed Sale | 22.84 | 3,150 | 71,946 | | Jan 02 04:10 PM | | Huizenga Theodore Alan | SVP, Chief Accounting Officer | Dec 29 '25 | Sale | 34.38 | 85 | 2,922 | 50,450 | Dec 30 01:49 PM | | Horn Howard | Chief Financial Officer | Dec 10 '25 | Sale | 36.38 | 3,081 | 112,087 | 95,146 | Dec 11 12:10 PM | | HOWARD HORN | Officer | Dec 10 '25 | Proposed Sale | 36.38 | 3,081 | 112,087 | | Dec 10 04:05 PM | | Horn Howard | Chief Financial Officer | Oct 13 '25 | Sale | 31.51 | 7,942 | 250,252 | 98,227 | Oct 14 12:15 PM | | Huizenga Theodore Alan | SVP, Chief Accounting Officer | Sep 18 '25 | Sale | 29.17 | 64 | 1,867 | 50,242 | Sep 19 06:23 PM | | KARAH PARSCHAUER | Officer | Sep 12 '25 | Proposed Sale | 31.17 | 2,450 | 76,366 | | Sep 12 04:17 PM | | Parschauer Karah Herdman | EVP and Chief Legal Officer | Sep 12 '25 | Sale | 31.17 | 2,450 | 76,366 | 73,271 | Sep 12 04:11 PM | | Huizenga Theodore Alan | SVP, Chief Accounting Officer | Sep 05 '25 | Sale | 31.39 | 84 | 2,637 | 50,306 | Sep 08 02:01 PM | | Sanders Corazon (Corsee) D. | Director | Jun 20 '25 | Sale | 37.39 | 2,405 | 89,923 | 15,344 | Jun 23 01:50 PM | | CORAZON D. SANDERS | Director | Jun 20 '25 | Proposed Sale | 37.39 | 2,405 | 89,923 | | Jun 20 04:02 PM | | Crombez Eric | EVP and Chief Medical Officer | May 05 '25 | Sale | 39.24 | 520 | 20,405 | 71,530 | May 05 07:18 PM | | Crombez Eric | EVP and Chief Medical Officer | Apr 21 '25 | Sale | 35.11 | 242 | 8,497 | 71,680 | May 05 07:18 PM | | Horn Howard | Chief Financial Officer | Mar 06 '25 | Sale | 40.40 | 1,785 | 72,114 | 106,169 | Mar 10 12:53 PM | | Kassberg Thomas Richard | CBO & EVP | Mar 03 '25 | Sale | 42.10 | 6,028 | 253,779 | 265,238 | Mar 04 08:19 PM | | Parschauer Karah Herdman | EVP and Chief Legal Officer | Mar 03 '25 | Sale | 42.10 | 12,846 | 540,817 | 75,287 | Mar 04 08:18 PM | | Crombez Eric | EVP and Chief Medical Officer | Mar 03 '25 | Sale | 42.10 | 8,945 | 376,584 | 71,922 | Mar 04 08:16 PM | | Pinion John Richard | See Remarks | Mar 03 '25 | Sale | 42.10 | 14,439 | 607,882 | 107,766 | Mar 04 08:12 PM | | KAKKIS EMIL D | President & CEO | Mar 03 '25 | Sale | 42.10 | 73,434 | 3,091,571 | 641,731 | Mar 04 08:10 PM | | KAKKIS EMIL D | President & CEO | Feb 28 '25 | Sale | 42.48 | 25,000 | 1,062,000 | 2,158,985 | Mar 04 08:10 PM | | Harris Erik | EVP & Chief Commercial Officer | Mar 03 '25 | Sale | 42.10 | 15,103 | 635,836 | 87,855 | Mar 04 08:06 PM | | Huizenga Theodore Alan | SVP, Chief Accounting Officer | Mar 03 '25 | Sale | 42.10 | 967 | 40,711 | 50,265 | Mar 04 08:00 PM | | Parschauer Karah Herdman | EVP and Chief Legal Officer | Feb 27 '25 | Sale | 42.88 | 2,990 | 128,224 | 54,991 | Mar 03 01:58 PM | | KAKKIS EMIL D | Officer | Feb 28 '25 | Proposed Sale | 42.48 | 25,000 | 1,062,100 | | Feb 28 04:11 PM | | Parschauer Karah Herdman | Officer | Feb 27 '25 | Proposed Sale | 42.88 | 2,990 | 128,215 | | Feb 27 05:08 PM |
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