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Mitchell Chan
Insider
First SEC filing: Sept. 3, 2025 · Latest: Sept. 3, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-72,461
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | RGNX | F | 4,902 | $9.32 | $45,687 | 122,815 Direct | -3.84% | Disposed | -20.3% (price as of 2026-10-02) |
| May 6, 2026 | AVTX | S 10b5-1 | 3,167 | $22.88 | $72,461 | 3,166 Direct | -50.01% | Disposed | -34.5% (price as of 2026-10-02) |
| March 28, 2026 | AVTX | M | 3,166 | · | · | 6,333 Direct | +99.97% | Acquired | (price as of 2026-10-02) |
| March 28, 2026 | AVTX | M | 3,166 | · | · | 3,167 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| Jan. 6, 2026 | RGNX | A | 73,749 | · | · | 127,717 Direct | +136.65% | Acquired | (price as of 2026-10-02) |
| Jan. 6, 2026 | RGNX | A | 39,650 | · | · | 39,650 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2025 | RGNX | F | 4,901 | $8.93 | $43,766 | 53,968 Direct | -8.33% | Disposed | -16.8% (price as of 2026-10-02) |
| June 17, 2025 | AVTX | A | 20,100 | · | · | 20,100 Direct | · | Acquired | (price as of 2026-10-02) |
| March 28, 2025 | AVTX | M | 3,167 | · | · | 3,167 Direct | · | Acquired | (price as of 2026-10-02) |
| March 28, 2025 | AVTX | M | 3,167 | · | · | 6,333 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| Jan. 2, 2025 | RGNX | A | 62,547 | · | · | 62,547 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2024 | RGNX | A | 58,869 | · | · | 58,869 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2024 | RGNX | A | 289,362 | · | · | 289,362 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | AVTX | A | 24,600 | · | · | 24,600 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 13, 2024 | AVTX | A | 9,500 | · | · | 9,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 20, 2023 | AVTX | A | 3,334 | · | · | 3,334 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2022 | AVTX | A | 40,000 | · | · | 40,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2021 | AVTX | A | 80,000 | · | · | 80,000 Direct | · | 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 |
|---|---|---|---|---|---|---|---|
| March 28, 2026 | AVTX | Restricted Stock Units | Common Stock | · | · | 3,166 | Disposed |
| Jan. 6, 2026 | RGNX | Stock Options (Right to buy) | Common Stock | $14.18 | Jan. 6, 2036 | 39,650 | Acquired |
| June 17, 2025 | AVTX | Stock Option (Right to Buy) | Common Stock | $4.47 | June 17, 2035 | 20,100 | Acquired |
| March 28, 2025 | AVTX | Restricted Stock Units | Common Stock | · | · | 3,167 | Disposed |
| Jan. 2, 2025 | RGNX | Stock Options (Right to buy) | Common Stock | $7.86 | Jan. 2, 2035 | 62,547 | Acquired |
| Sept. 16, 2024 | RGNX | Stock Options (Right to buy) | Common Stock | $12.74 | Sept. 16, 2034 | 289,362 | Acquired |
| Aug. 13, 2024 | AVTX | Stock Option (Right to Buy) | Common Stock | $9.88 | Aug. 13, 2034 | 24,600 | Acquired |
| Aug. 13, 2024 | AVTX | Restricted Stock Units | Common Stock | · | · | 9,500 | Acquired |
| Dec. 20, 2023 | AVTX | Stock Option (Right to Buy) | Common Stock | $0.04 | Dec. 20, 2033 | 3,334 | Acquired |
| June 14, 2022 | AVTX | Stock Option (Right to Buy) | Common Stock | $0.44 | June 14, 2032 | 40,000 | Acquired |
| Dec. 1, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock | $1.87 | Dec. 1, 2031 | 80,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).