Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-03-03 Sale | 2025-03-04 8:00 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 967 | $42.1 | $40,711 | 55,756 (Direct) | View |
| 2024-09-03 Sale | 2024-09-05 11:50 am | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 91 | $56.19 | $5,113 | 41,551 (Direct) | View |
| 2024-03-01 Sale | 2024-03-05 8:13 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 341 | $53.76 | $18,332 | 51,931 (Direct) | View |
| 2023-09-07 Sale | 2023-09-11 1:52 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 2,163 | $40.8 | $88,249 | 26,614 (Direct) | View |
| 2023-09-01 Sale | 2023-09-06 5:50 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 970 | $37.15 | $36,032 | 23,777 (Direct) | View |
| 2023-04-16 Sale | 2023-04-18 4:57 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 181 | $38.2 | $6,914 | 27,520 (Direct) | View |
| 2023-03-01 Sale | 2023-03-03 7:54 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 1,433 | $45.65 | $65,416 | 31,835 (Direct) | View |
| 2023-02-28 Sale | 2023-03-02 2:28 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 639 | $43.4 | $27,733 | 15,558 (Direct) | View |
| 2022-12-21 Sale | 2022-12-22 1:24 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 2,031 | $43.96 | $89,283 | 16,197 (Direct) | View |
| 2022-04-16 Sale | 2022-04-19 12:56 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 132 | $84.55 | $11,161 | 16,914 (Direct) | View |
| 2022-03-01 Sale | 2022-03-03 6:09 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 843 | $66.62 | $56,161 | 24,446 (Direct) | View |
| 2021-10-14 Sale | 2021-10-18 6:53 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 140 | $81.14 | $11,360 | 14,072 (Direct) | View |
| 2021-05-06 Sale | 2021-05-10 6:12 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 142 | $113.67 | $16,141 | 15,031 (Direct) | View |
| 2021-03-08 Sale | 2021-03-09 12:37 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 3,000 | $120.69 | $362,070 | 13,544 (Direct) | View |
| 2021-03-01 Sale | 2021-03-03 8:43 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 732 | $138.17 | $101,140 | 21,199 (Direct) | View |
| 2021-01-07 Sale | 2021-01-08 7:05 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 4,000 | $140.65 | $562,600 | 23,716 (Direct) | View |
| 2020-10-14 Sale | 2020-10-16 7:16 pm | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 146 | $87.98 | $12,845 | 16,436 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-03-01 Option Award | 2025-03-04 8:00 pm | N/A 2035-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 15,024 | $0 | 55,756 (Direct) | View |
| 2025-03-03 Tax Withholding | 2025-03-04 8:00 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 141 | $42.92 | 55,756 (Direct) | View |
| 2024-12-10 Gift | 2024-12-11 6:47 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 648 | $0 | 41,840 (Direct) | View |
| 2024-09-16 Option Award | 2024-09-18 1:03 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 700 | $0 | 42,251 (Direct) | View |
| 2024-04-16 Tax Withholding | 2024-04-18 6:06 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 14 | $42.31 | 41,366 (Direct) | View |
| 2024-03-01 Option Award | 2024-03-05 8:13 pm | N/A 2034-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 24,501 | $0 | 51,931 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 8:13 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 121 | $53.69 | 51,931 (Direct) | View |
| 2024-01-02 Exercise | 2024-01-02 4:06 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 3,000 | $21 | 27,892 (Direct) | View |
| 2023-12-20 Option Award | 2024-01-02 4:06 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 1,000 | $0 | 27,892 (Direct) | View |
| 2024-01-02 Exercise | 2024-01-02 4:06 pm | N/A 2024-01-29 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 3,000 | $0 | 27,892 (Direct) | View |
| 2023-09-27 Option Award | 2023-09-29 2:16 pm | N/A 2027-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 2,351 | $0 | 25,965 (Direct) | View |
| 2023-09-07 Exercise | 2023-09-11 1:52 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 2,000 | $21 | 26,614 (Direct) | View |
| 2023-09-07 Exercise | 2023-09-11 1:52 pm | N/A 2024-01-29 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 2,000 | $0 | 26,614 (Direct) | View |
| 2023-05-09 Exercise | 2023-05-10 8:09 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 3,000 | $21 | 35,747 (Direct) | View |
| 2023-05-09 Exercise | 2023-05-10 8:09 pm | N/A 2024-01-29 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 3,000 | $0 | 35,747 (Direct) | View |
| 2023-04-16 Tax Withholding | 2023-04-18 4:57 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 14 | $38.2 | 27,520 (Direct) | View |
| 2023-03-01 Option Award | 2023-03-03 7:54 pm | N/A 2033-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 17,710 | $0 | 31,835 (Direct) | View |
| 2022-09-01 Option Award | 2022-09-08 6:36 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 1,000 | $0 | 18,094 (Direct) | View |
| 2022-03-01 Option Award | 2022-03-03 6:09 pm | N/A 2032-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 11,110 | $0 | 24,446 (Direct) | View |
| 2021-09-13 Gift | 2021-10-18 6:53 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 819 | $0 | 14,072 (Direct) | View |
| 2021-04-16 Option Award | 2021-04-19 5:16 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Chief Accounting Officer | 1,500 | $0 | 15,044 (Direct) | View |
| 2021-03-01 Option Award | 2021-03-03 8:43 pm | N/A 2031-03-01 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 6,215 | $0 | 21,199 (Direct) | View |
| 2020-11-06 Ownership | 2021-02-03 8:01 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 934 | $0 | 15,502 (Direct) | View |
| 2021-01-07 Exercise | 2021-01-08 7:05 pm | N/A N/A | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 4,000 | $21 | 23,716 (Direct) | View |
| 2021-01-07 Exercise | 2021-01-08 7:05 pm | N/A 2024-01-29 | Ultragenyx Pharmaceutical Inc. | RARE | Huizenga Theodore Alan SVP, Controller and PAO | 4,000 | $0 | 23,716 (Direct) | View |