Erik Harris
CIK 1780113 · View on SEC EDGAR ↗
First SEC filing: June 21, 2019 · Latest: June 21, 2019
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | RARE | S | 10,539 | $22.80 | $240,289 | 89,515 Direct | -10.53% | Disposed | 15.8% (price as of 2026-08-19) |
| March 3, 2025 | RARE | S | 15,103 | $42.10 | $635,836 | 87,855 Direct | -14.67% | Disposed | -37.3% (price as of 2026-08-19) |
| March 1, 2024 | RARE | S | 4,768 | $53.76 | $256,328 | 67,163 Direct | -6.63% | Disposed | -50.9% (price as of 2026-08-19) |
| Sept. 5, 2023 | RARE | S | 6,000 | $37.96 | $227,760 | 51,281 Direct | -10.47% | Disposed | -30.4% (price as of 2026-08-19) |
| June 19, 2023 | RARE | S | 305 | $48.20 | $14,701 | 57,281 Direct | -0.53% | Disposed | -45.2% (price as of 2026-08-19) |
| March 1, 2023 | RARE | S | 3,664 | $45.25 | $165,796 | 57,344 Direct | -6.01% | Disposed | -41.6% (price as of 2026-08-19) |
| June 19, 2022 | RARE | S | 295 | $54.78 | $16,160 | 36,160 Direct | -0.81% | Disposed | -51.8% (price as of 2026-08-19) |
| March 1, 2022 | RARE | S | 2,713 | $66.62 | $180,740 | 22,317 Direct | -10.84% | Disposed | -60.4% (price as of 2026-08-19) |
| Oct. 14, 2021 | RARE | S | 303 | $81.14 | $24,585 | 25,030 Direct | -1.20% | Disposed | -67.5% (price as of 2026-08-19) |
| July 6, 2021 | RARE | S | 375 | $91.53 | $34,324 | 25,333 Direct | -1.46% | Disposed | -71.2% (price as of 2026-08-19) |
| June 21, 2021 | RARE | S 10b5-1 | 572 | $94.96 | $54,317 | 25,708 Direct | -2.18% | Disposed | -72.2% (price as of 2026-08-19) |
| June 19, 2021 | RARE | S | 437 | $94.63 | $41,353 | 26,280 Direct | -1.64% | Disposed | -72.1% (price as of 2026-08-19) |
| May 7, 2021 | RARE | S 10b5-1 | 393 | $113.67 | $44,672 | 26,717 Direct | -1.45% | Disposed | -76.8% (price as of 2026-08-19) |
| May 6, 2021 | RARE | S | 307 | $113.68 | $34,900 | 27,110 Direct | -1.12% | Disposed | -76.8% (price as of 2026-08-19) |
| April 20, 2021 | RARE | S 10b5-1 | 396 | $104.28 | $41,295 | 27,417 Direct | -1.42% | Disposed | -74.7% (price as of 2026-08-19) |
| March 2, 2021 | RARE | S 10b5-1 | 707 | $138.16 | $97,679 | 27,813 Direct | -2.48% | Disposed | -80.9% (price as of 2026-08-19) |
| March 1, 2021 | RARE | S | 2,470 | $138.17 | $341,280 | 28,520 Direct | -7.97% | Disposed | -80.9% (price as of 2026-08-19) |
| Oct. 14, 2020 | RARE | S | 220 | $88.00 | $19,360 | 23,370 Direct | -0.93% | Disposed | -70.0% (price as of 2026-08-19) |
| June 3, 2020 | RARE | S | 2,516 | $74.69 | $187,920 | 20,854 Direct | -10.77% | Disposed | -64.6% (price as of 2026-08-19) |
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 (49,960) | $24.52 | April 16, 2036 | 49,960 | Acquired |
| Nov. 19, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares (12,000) | $10.16 | Nov. 19, 2035 | 12,000 | Acquired |
| March 25, 2025 | RZLT | Director Stock Option (Right to Buy) | Common Shares (60,000) | $2.89 | March 25, 2035 | 60,000 | Acquired |
| March 1, 2025 | RARE | Stock Option (Right to Buy) | Common Stock (30,246) | $42.92 | March 1, 2035 | 30,246 | Acquired |
| March 1, 2024 | RARE | Stock Option (Right to Buy) | Common Stock (34,200) | $53.69 | March 1, 2034 | 34,200 | Acquired |
| March 1, 2023 | RARE | Stock Option (Right to Buy) | Common Stock (39,400) | $45.65 | March 1, 2033 | 39,400 | Acquired |
| March 1, 2022 | RARE | Stock Option (Right to Buy) | Common Stock (24,900) | $67.37 | March 1, 2032 | 24,900 | Acquired |
| March 1, 2021 | RARE | Stock Option (Right to Buy) | Common Stock (11,000) | $142.47 | March 1, 2031 | 11,000 | Acquired |
| March 1, 2020 | RARE | Stock Option (Right to Buy) | Common Stock (22,000) | $56.08 | March 1, 2030 | 22,000 | Acquired |
| June 19, 2019 | RARE | Stock Option (Right to Buy) | Common Stock (12,000) | $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.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 21, 2019 | RARE | Common Stock | 9,861 | Direct |
| June 21, 2019 | RARE | Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| June 21, 2019 | RARE | Stock Option (Right to Buy)→ Common Stock (3,900) | 3,900 | Direct |
| June 21, 2019 | RARE | Stock Option (Right to Buy)→ Common Stock (13,000) | 13,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
RARE
EVP| 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.