Erik Harris
First SEC filing: June 21, 2019 · Latest: June 21, 2019
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 16, 2026 | RARE | A | 49,960 | · | · | 49,960 Direct | · | Acquired | (price as of 2026-10-02) |
| April 16, 2026 | RARE | A | 28,895 | · | · | 118,410 Direct | +32.28% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | RARE | S | 10,539 | $22.80 | $240,289 | 89,515 Direct | -10.53% | Disposed | -33.2% (price as of 2026-10-02) |
| March 1, 2026 | RARE | A | 11,643 | · | · | 99,498 Direct | +13.25% | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2025 | RZLT | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 19, 2025 | RZLT | A | 21,000 | · | · | 21,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 25, 2025 | RZLT | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2025 | RARE | S | 15,103 | $42.10 | $635,836 | 87,855 Direct | -14.67% | Disposed | -63.8% (price as of 2026-10-02) |
| March 1, 2025 | RARE | A | 30,246 | · | · | 30,246 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | RARE | A | 18,443 | · | · | 102,419 Direct | +21.96% | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | RARE | A | 16,813 | · | · | 83,976 Direct | +25.03% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | DNLI | A | 5,967 | · | · | 17,052 Direct | +53.83% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | DNLI | A | 17,901 | · | · | 17,901 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | RARE | A | 34,200 | · | · | 34,200 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | RARE | S | 4,768 | $53.76 | $256,328 | 67,163 Direct | -6.63% | Disposed | -71.7% (price as of 2026-10-02) |
| March 1, 2024 | RARE | A | 957 | · | · | 71,638 Direct | +1.35% | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | RARE | A | 19,400 | · | · | 70,681 Direct | +37.83% | Acquired | (price as of 2026-10-02) |
| Sept. 5, 2023 | RARE | S | 6,000 | $37.96 | $227,760 | 51,281 Direct | -10.47% | Disposed | -59.9% (price as of 2026-10-02) |
| June 19, 2023 | RARE | S | 305 | $48.20 | $14,701 | 57,281 Direct | -0.53% | Disposed | -68.4% (price as of 2026-10-02) |
| June 1, 2023 | DNLI | A | 4,216 | · | · | 11,085 Direct | +61.38% | Acquired | (price as of 2026-10-02) |
| June 1, 2023 | DNLI | A | 12,649 | · | · | 12,649 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | RARE | A | 39,400 | · | · | 39,400 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | RARE | S | 3,664 | $45.25 | $165,796 | 57,344 Direct | -6.01% | Disposed | -66.4% (price as of 2026-10-02) |
| March 1, 2023 | RARE | A | 22,000 | · | · | 60,823 Direct | +56.67% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | RARE | A | 2,663 | · | · | 38,823 Direct | +7.36% | Acquired | (price as of 2026-10-02) |
| June 19, 2022 | RARE | S | 295 | $54.78 | $16,160 | 36,160 Direct | -0.81% | Disposed | -72.2% (price as of 2026-10-02) |
| March 1, 2022 | RARE | A | 24,900 | · | · | 24,900 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | RARE | A | 14,000 | · | · | 36,317 Direct | +62.73% | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | RARE | S | 2,713 | $66.62 | $180,740 | 22,317 Direct | -10.84% | Disposed | -77.2% (price as of 2026-10-02) |
| Feb. 3, 2022 | DNLI | A | 6,869 | · | · | 6,869 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2022 | DNLI | A | 20,607 | · | · | 20,607 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2021 | RARE | S | 303 | $81.14 | $24,585 | 25,030 Direct | -1.20% | Disposed | -81.2% (price as of 2026-10-02) |
| July 6, 2021 | RARE | S | 375 | $91.53 | $34,324 | 25,333 Direct | -1.46% | Disposed | -83.4% (price as of 2026-10-02) |
| June 21, 2021 | RARE | S 10b5-1 | 572 | $94.96 | $54,317 | 25,708 Direct | -2.18% | Disposed | -84.0% (price as of 2026-10-02) |
| June 19, 2021 | RARE | S | 437 | $94.63 | $41,353 | 26,280 Direct | -1.64% | Disposed | -83.9% (price as of 2026-10-02) |
| May 7, 2021 | RARE | S 10b5-1 | 393 | $113.67 | $44,672 | 26,717 Direct | -1.45% | Disposed | -86.6% (price as of 2026-10-02) |
| May 6, 2021 | RARE | S | 307 | $113.68 | $34,900 | 27,110 Direct | -1.12% | Disposed | -86.6% (price as of 2026-10-02) |
| April 20, 2021 | RARE | S 10b5-1 | 396 | $104.28 | $41,295 | 27,417 Direct | -1.42% | Disposed | -85.4% (price as of 2026-10-02) |
| March 2, 2021 | RARE | S 10b5-1 | 707 | $138.16 | $97,679 | 27,813 Direct | -2.48% | Disposed | -89.0% (price as of 2026-10-02) |
| March 1, 2021 | RARE | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | RARE | S | 2,470 | $138.17 | $341,280 | 28,520 Direct | -7.97% | Disposed | -89.0% (price as of 2026-10-02) |
| March 1, 2021 | RARE | A | 4,636 | · | · | 30,990 Direct | +17.59% | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | RARE | A | 5,500 | · | · | 26,354 Direct | +26.37% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2020 | RARE | S | 220 | $88.00 | $19,360 | 23,370 Direct | -0.93% | Disposed | -82.7% (price as of 2026-10-02) |
| July 6, 2020 | RARE | F | 260 | $86.75 | $22,555 | 23,590 Direct | -1.09% | Disposed | -82.5% (price as of 2026-10-02) |
| June 19, 2020 | RARE | F | 303 | $78.22 | $23,701 | 23,850 Direct | -1.25% | Disposed | -80.5% (price as of 2026-10-02) |
| June 3, 2020 | RARE | S | 2,516 | $74.69 | $187,920 | 20,854 Direct | -10.77% | Disposed | -79.6% (price as of 2026-10-02) |
| May 6, 2020 | RARE | F | 209 | $66.26 | $13,848 | 24,153 Direct | -0.86% | Disposed | -77.0% (price as of 2026-10-02) |
| April 19, 2020 | RARE | F | 210 | $58.57 | $12,300 | 24,362 Direct | -0.85% | Disposed | -74.0% (price as of 2026-10-02) |
| March 1, 2020 | RARE | A | 22,000 | · | · | 22,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2020 | RARE | F | 824 | $56.08 | $46,210 | 24,572 Direct | -3.24% | Disposed | -72.9% (price as of 2026-10-02) |
| March 1, 2020 | RARE | A | 3,287 | · | · | 25,396 Direct | +14.87% | Acquired | (price as of 2026-10-02) |
| March 1, 2020 | RARE | A | 7,800 | · | · | 22,109 Direct | +54.51% | Acquired | (price as of 2026-10-02) |
| Oct. 14, 2019 | RARE | A | 1,208 | · | · | 14,309 Direct | +9.22% | Acquired | (price as of 2026-10-02) |
| July 6, 2019 | RARE | F | 260 | $59.51 | $15,473 | 13,101 Direct | -1.95% | Disposed | -74.4% (price as of 2026-10-02) |
| June 19, 2019 | RARE | A | 12,000 | · | · | 12,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 19, 2019 | RARE | A | 3,500 | · | · | 13,361 Direct | +35.49% | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 16, 2026 | RARE | Stock Option (Right to Buy) | Common Stock | $24.52 | April 16, 2036 | 49,960 | Acquired |
| Nov. 19, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares | $10.16 | Nov. 19, 2035 | 12,000 | Acquired |
| March 25, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares | $2.89 | March 25, 2035 | 60,000 | Acquired |
| March 1, 2025 | RARE | Stock Option (Right to Buy) | Common Stock | $42.92 | March 1, 2035 | 30,246 | Acquired |
| May 31, 2024 | DNLI | Stock Option (right to buy) | Common Stock | $18.56 | May 31, 2034 | 17,901 | Acquired |
| March 1, 2024 | RARE | Stock Option (Right to Buy) | Common Stock | $53.69 | March 1, 2034 | 34,200 | Acquired |
| June 1, 2023 | DNLI | Stock Option (right to buy) | Common Stock | $30.92 | June 1, 2033 | 12,649 | Acquired |
| March 1, 2023 | RARE | Stock Option (Right to Buy) | Common Stock | $45.65 | March 1, 2033 | 39,400 | Acquired |
| March 1, 2022 | RARE | Stock Option (Right to Buy) | Common Stock | $67.37 | March 1, 2032 | 24,900 | Acquired |
| Feb. 3, 2022 | DNLI | Stock Option (right to buy) | Common Stock | $33.74 | Feb. 3, 2032 | 20,607 | Acquired |
| March 1, 2021 | RARE | Stock Option (Right to Buy) | Common Stock | $142.47 | March 1, 2031 | 11,000 | Acquired |
| March 1, 2020 | RARE | Stock Option (Right to Buy) | Common Stock | $56.08 | March 1, 2030 | 22,000 | Acquired |
| June 19, 2019 | RARE | Stock Option (Right to Buy) | Common Stock | $63.27 | June 19, 2029 | 12,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $619,692 | · | $2,407,560 | $712,257 | $291,563 | · | $14,000 | $4,045,072 |
| 2024 | $604,231 | · | $2,271,944 | $1,038,603 | $367,235 | · | $13,800 | $4,295,813 |
| 2023 | $585,969 | · | $2,169,750 | $1,020,050 | $279,598 | · | $13,200 | $4,068,567 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.