Xichen Lin
Insider
First SEC filing: Feb. 2, 2023 · Latest: Feb. 2, 2023
Insider at
Insider transactions
0 buys (P)
11 sells (S)
Net: $-1,472,329
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 | GPCR | M | 17,817 | $0.34 | $6,058 | 246,777 Direct | +7.78% | Acquired | 8038.2% (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | C | 17,817 | · | · | 228,960 Direct | -7.22% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | M | 17,817 | · | · | 125,081 Direct | -12.47% | Disposed | (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | C | 5,939 | · | · | 5,939 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | S 10b5-1 | 1,300 | $45.86 | $59,618 | 4,639 Direct | -21.89% | Disposed | -39.7% (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | S 10b5-1 | 4,539 | $47.20 | $214,241 | 100 Direct | -97.84% | Disposed | -41.4% (price as of 2026-10-02) |
| Sept. 1, 2026 | GPCR | S 10b5-1 | 100 | $47.83 | $4,783 | 0 Direct | -100.00% | Disposed | -42.1% (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | M | 11,817 | $0.34 | $4,018 | 240,777 Direct | +5.16% | Acquired | 8038.2% (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | C | 11,817 | · | · | 228,960 Direct | -4.91% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | M | 11,817 | · | · | 142,898 Direct | -7.64% | Disposed | (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | C | 3,939 | · | · | 3,939 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | S 10b5-1 | 3,020 | $53.13 | $160,453 | 919 Direct | -76.67% | Disposed | -47.9% (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | S 10b5-1 | 519 | $54.20 | $28,130 | 400 Direct | -56.47% | Disposed | -48.9% (price as of 2026-10-02) |
| Aug. 18, 2026 | GPCR | S 10b5-1 | 400 | $55.05 | $22,020 | 0 Direct | -100.00% | Disposed | -49.7% (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | M | 11,817 | $0.34 | $4,018 | 240,777 Direct | +5.16% | Acquired | 8038.2% (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | C | 11,817 | · | · | 228,960 Direct | -4.91% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | M | 11,817 | · | · | 154,715 Direct | -7.10% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | C | 3,939 | · | · | 3,939 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | S 10b5-1 | 3,100 | $49.29 | $152,799 | 839 Direct | -78.70% | Disposed | -43.9% (price as of 2026-10-02) |
| Aug. 4, 2026 | GPCR | S 10b5-1 | 839 | $50.03 | $41,975 | 0 Direct | -100.00% | Disposed | -44.7% (price as of 2026-10-02) |
| July 14, 2026 | GPCR | S 10b5-1 | 1,600 | $51.71 | $82,736 | 0 Direct | -100.00% | Disposed | -46.5% (price as of 2026-10-02) |
| July 14, 2026 | GPCR | S 10b5-1 | 6,278 | $50.80 | $318,922 | 1,600 Direct | -79.69% | Disposed | -45.5% (price as of 2026-10-02) |
| July 14, 2026 | GPCR | C | 7,878 | · | · | 7,878 Direct | · | Acquired | (price as of 2026-10-02) |
| July 14, 2026 | GPCR | M | 23,634 | · | · | 166,532 Direct | -12.43% | Disposed | (price as of 2026-10-02) |
| July 14, 2026 | GPCR | C | 23,634 | · | · | 228,960 Direct | -9.36% | Disposed | (price as of 2026-10-02) |
| July 14, 2026 | GPCR | M | 23,634 | $0.34 | $8,036 | 252,594 Direct | +10.32% | Acquired | 8038.2% (price as of 2026-10-02) |
| June 25, 2026 | GPCR | S 10b5-1 | 7,878 | $49.08 | $386,652 | 0 Direct | -100.00% | Disposed | -43.6% (price as of 2026-10-02) |
| June 25, 2026 | GPCR | C | 7,878 | · | · | 7,878 Direct | · | Acquired | (price as of 2026-10-02) |
| June 25, 2026 | GPCR | M | 23,634 | · | · | 190,166 Direct | -11.05% | Disposed | (price as of 2026-10-02) |
| June 25, 2026 | GPCR | C | 23,634 | · | · | 228,960 Direct | -9.36% | Disposed | (price as of 2026-10-02) |
| June 25, 2026 | GPCR | M | 23,634 | $0.34 | $8,036 | 252,594 Direct | +10.32% | Acquired | 8038.2% (price as of 2026-10-02) |
| March 19, 2026 | GPCR | A | 43,368 | · | · | 228,960 Direct | +23.37% | Acquired | (price as of 2026-10-02) |
| March 19, 2026 | GPCR | A | 53,703 | · | · | 53,703 Direct | · | Acquired | (price as of 2026-10-02) |
| March 3, 2026 | GPCR | F | 18,735 | $20.99 | $393,248 | 185,592 Direct | -9.17% | Disposed | 31.8% (price as of 2026-10-02) |
| July 1, 2025 | GPCR | F | 12,846 | $6.84 | $87,867 | 204,327 Direct | -5.92% | Disposed | 304.5% (price as of 2026-10-02) |
| July 1, 2025 | GPCR | A | 57,078 | · | · | 217,173 Direct | +35.65% | Acquired | (price as of 2026-10-02) |
| March 15, 2025 | GPCR | A | 80,829 | · | · | 166,536 Direct | +94.31% | Acquired | (price as of 2026-10-02) |
| March 15, 2025 | GPCR | A | 196,386 | · | · | 196,386 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2025 | GPCR | F | 6,441 | $7.92 | $51,013 | 160,095 Direct | -3.87% | Disposed | 249.4% (price as of 2026-10-02) |
| June 3, 2024 | GPCR | M | 106,200 | $0.34 | $36,108 | 191,907 Direct | +123.91% | Acquired | 8038.2% (price as of 2026-10-02) |
| June 3, 2024 | GPCR | C | 106,200 | · | · | 85,707 Direct | -55.34% | Disposed | (price as of 2026-10-02) |
| June 3, 2024 | GPCR | M | 106,200 | · | · | 213,800 Direct | -33.19% | Disposed | (price as of 2026-10-02) |
| June 3, 2024 | GPCR | C | 35,400 | · | · | 35,400 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2024 | GPCR | S 10b5-1 | 17,700 | $45.00 | $796,500 | 17,700 Direct | -50.00% | Disposed | -38.5% (price as of 2026-10-02) |
| June 3, 2024 | GPCR | S 10b5-1 | 17,700 | $50.00 | $885,000 | 0 Direct | -100.00% | Disposed | -44.7% (price as of 2026-10-02) |
| March 15, 2024 | GPCR | A | 213,486 | · | · | 213,486 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | GPCR | A | 85,707 | · | · | 85,707 Direct | · | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | GPCR | A | 213,486 | · | · | 213,486 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 |
|---|---|---|---|---|---|---|---|
| Sept. 1, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | · | Sept. 10, 2029 | 17,817 | Disposed |
| Sept. 1, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 5,939 | Acquired |
| Sept. 1, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 1,300 | Disposed |
| Sept. 1, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 4,539 | Disposed |
| Sept. 1, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 100 | Disposed |
| Aug. 18, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | · | Sept. 10, 2029 | 11,817 | Disposed |
| Aug. 18, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 3,939 | Acquired |
| Aug. 18, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 3,020 | Disposed |
| Aug. 18, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 519 | Disposed |
| Aug. 18, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 400 | Disposed |
| Aug. 4, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | · | Sept. 10, 2029 | 11,817 | Disposed |
| Aug. 4, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 3,939 | Acquired |
| Aug. 4, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 3,100 | Disposed |
| Aug. 4, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 839 | Disposed |
| July 14, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 1,600 | Disposed |
| July 14, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 6,278 | Disposed |
| July 14, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 7,878 | Acquired |
| July 14, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | · | Sept. 10, 2029 | 23,634 | Disposed |
| June 25, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 7,878 | Disposed |
| June 25, 2026 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 7,878 | Acquired |
| June 25, 2026 | GPCR | Share Option (right to buy) | Ordinary Shares | · | Sept. 10, 2029 | 23,634 | Disposed |
| March 19, 2026 | GPCR | Employee Stock Option (right to buy) | Ordinary Shares [F1] | · | March 18, 2036 | 53,703 | Acquired |
| March 15, 2025 | GPCR | Employee Stock Option (right to buy) | Ordinary Shares [F1] | · | March 15, 2035 | 196,386 | Acquired |
| June 3, 2024 | GPCR | Share Option (right to buy) | Ordinary Shares | $0.34 | Sept. 10, 2029 | 106,200 | Disposed |
| June 3, 2024 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 35,400 | Acquired |
| June 3, 2024 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 17,700 | Disposed |
| June 3, 2024 | GPCR | American Depositary Shares | Ordinary Shares | · | · | 17,700 | Disposed |
| March 15, 2024 | GPCR | Stock Option (right to buy) | Ordinary Shares [F3] | · | March 14, 2034 | 213,486 | Acquired |
| March 15, 2024 | GPCR | Stock Option (right to buy) | Ordinary Shares | $35.25 | March 14, 2034 | 213,486 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $476,542 | · | $1,007,057 | $2,019,700 | $185,799 | · | $1,668 | $3,690,766 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.