Erik Harris serves as Executive at Ultragenyx Pharmaceutical Inc., where they oversee executive responsibilities. Since joining the company, Erik Harris has executed 38 insider transactions totaling $1.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 19, 2025 involved receiving (via award) 21,000 shares valued at $0.
Erik Harris currently holds 21,000 shares of Ultragenyx Pharmaceutical Inc. (RARE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Erik Harris has been a net seller of RARE stock. They have purchased $0 and sold $1.8M worth of shares.
Erik Harris's most recent insider trade was on Nov 19, 2025, when they sold 21,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Mar 1, 2024 | RARE | $0 | Award | 19,400 | $N/A | Discretionary |
| Mar 1, 2024 | RARE | $0 | Award | 957 | $N/A | Discretionary |
| Mar 1, 2024 | RARE | $256.3K | Sale | 4,768 | $53.76 | Discretionary |
| Sep 5, 2023 | RARE | $227.8K | Sale | 6,000 | $37.96 | Discretionary |
| Jun 19, 2023 | RARE | $14.7K | Sale | 305 | $48.20 | Discretionary |
| Jun 1, 2023 | DNLI | $0 | Award | 4,216 | $N/A | Discretionary |
| Mar 1, 2023 | RARE | $165.8K | Sale | 3,664 | $45.25 | Discretionary |
| Mar 1, 2023 | RARE | $0 | Award | 2,663 | $N/A | Discretionary |
| Mar 1, 2023 | RARE | $0 | Award | 22,000 | $N/A | Discretionary |
| Jun 19, 2022 | RARE | $16.2K | Sale | 295 | $54.78 | Discretionary |
| Mar 1, 2022 | RARE | $0 | Award | 14,000 | $N/A | Discretionary |
| Mar 1, 2022 | RARE | $180.7K | Sale | 2,713 | $66.62 | Discretionary |
| Feb 3, 2022 | DNLI | $0 | Award | 6,869 | $N/A | Discretionary |
| Oct 14, 2021 | RARE | $24.6K | Sale | 303 | $81.14 | Discretionary |
| Jul 6, 2021 | RARE | $34.3K | Sale | 375 | $91.53 | Discretionary |
| Jun 21, 2021 | RARE | $54.3K | Sale | 572 | $94.96 | Discretionary |
| Jun 19, 2021 | RARE | $41.4K | Sale | 437 | $94.63 | Discretionary |
| May 7, 2021 | RARE | $44.7K | Sale | 393 | $113.67 | Discretionary |
| May 6, 2021 | RARE | $34.9K | Sale | 307 | $113.68 | Discretionary |
| Apr 20, 2021 | RARE | $41.3K | Sale | 396 | $104.28 | Discretionary |
| Mar 2, 2021 | RARE | $97.7K | Sale | 707 | $138.16 | Discretionary |
| Mar 1, 2021 | RARE | $0 | Award | 4,636 | $N/A | Discretionary |
| Mar 1, 2021 | RARE | $341.3K | Sale | 2,470 | $138.17 | Discretionary |
| Mar 1, 2021 | RARE | $0 | Award | 5,500 | $N/A | Discretionary |
| Oct 14, 2020 | RARE | $19.4K | Sale | 220 | $88.00 | Discretionary |
| Jul 6, 2020 | RARE | $22.6K | Payment | 260 | $86.75 | Discretionary |
| Jun 19, 2020 | RARE | $23.7K | Payment | 303 | $78.22 | Discretionary |
| Jun 3, 2020 | RARE | $187.9K | Sale | 2,516 | $74.69 | Discretionary |