Junlin Ho
Insider
First SEC filing: June 25, 2021 · Latest: June 25, 2021
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-802,309
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 17, 2026 | SRRK | S | 9,580 | $46.53 | $445,757 | 241,545 Direct | -3.81% | Disposed | 0.6% (price as of 2026-10-02) |
| Feb. 9, 2026 | SRRK | A | 36,572 | · | · | 251,125 Direct | +17.05% | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2026 | SRRK | S | 8,016 | $44.48 | $356,552 | 214,553 Direct | -3.60% | Disposed | 5.2% (price as of 2026-10-02) |
| June 16, 2025 | SRRK | S | 7,442 | $32.00 | $238,144 | 222,569 Direct | -3.24% | Disposed | 46.3% (price as of 2026-10-02) |
| June 9, 2025 | SRRK | A | 8,571 | · | · | 230,011 Direct | +3.87% | Acquired | (price as of 2026-10-02) |
| June 9, 2025 | SRRK | A | 11,429 | · | · | 11,429 Direct | · | Acquired | (price as of 2026-10-02) |
| March 10, 2025 | SRRK | A | 32,145 | · | · | 221,440 Direct | +16.98% | Acquired | (price as of 2026-10-02) |
| March 10, 2025 | SRRK | A | 42,855 | · | · | 42,855 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2025 | SRRK | S | 5,742 | $36.83 | $211,478 | 189,295 Direct | -2.94% | Disposed | 27.1% (price as of 2026-10-02) |
| Jan. 16, 2025 | SRRK | S | 9,039 | $44.20 | $399,524 | 195,037 Direct | -4.43% | Disposed | 5.9% (price as of 2026-10-02) |
| June 17, 2024 | SRRK | S | 4,695 | $8.98 | $42,161 | 204,076 Direct | -2.25% | Disposed | 421.3% (price as of 2026-10-02) |
| Feb. 16, 2024 | SRRK | S | 3,489 | $15.74 | $54,917 | 208,771 Direct | -1.64% | Disposed | 197.4% (price as of 2026-10-02) |
| Feb. 12, 2024 | SRRK | A | 57,855 | · | · | 212,260 Direct | +37.47% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2024 | SRRK | A | 77,145 | · | · | 77,145 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 16, 2024 | SRRK | S | 4,186 | $15.93 | $66,683 | 154,405 Direct | -2.64% | Disposed | 193.8% (price as of 2026-10-02) |
| June 21, 2023 | SRRK | F | 4,346 | $8.75 | $38,028 | 158,591 Direct | -2.67% | Disposed | 435.0% (price as of 2026-10-02) |
| Feb. 13, 2023 | SRRK | A | 46,875 | · | · | 162,937 Direct | +40.39% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2023 | SRRK | A | 62,500 | · | · | 62,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | SRRK | F | 4,529 | $11.29 | $51,132 | 116,062 Direct | -3.76% | Disposed | 314.6% (price as of 2026-10-02) |
| June 16, 2022 | SRRK | A | 45,500 | · | · | 45,500 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | SRRK | A | 45,500 | · | · | 120,591 Direct | +60.59% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2022 | SRRK | A | 37,500 | · | · | 37,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2022 | SRRK | A | 37,500 | · | · | 75,091 Direct | +99.76% | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2022 | SRRK | F | 1,042 | $19.46 | $20,277 | 37,591 Direct | -2.70% | Disposed | 140.5% (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 |
|---|---|---|---|---|---|---|---|
| June 9, 2025 | SRRK | Stock Option (Right to Buy) | Common Stock | $34.07 | June 9, 2035 | 11,429 | Acquired |
| March 10, 2025 | SRRK | Stock Option (Right to Buy) | Common Stock | $35.15 | March 10, 2035 | 42,855 | Acquired |
| Feb. 12, 2024 | SRRK | Stock Option (Right to Buy) | Common Stock | $15.75 | Feb. 12, 2034 | 77,145 | Acquired |
| Feb. 13, 2023 | SRRK | Stock Option (Right to Buy) | Common Stock | $10.00 | Feb. 13, 2033 | 62,500 | Acquired |
| June 16, 2022 | SRRK | Stock Option (Right to Buy) | Common Stock | $4.86 | June 16, 2032 | 45,500 | Acquired |
| Feb. 14, 2022 | SRRK | Stock Option (Right to Buy) | Common Stock | $18.08 | Feb. 14, 2032 | 37,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 25, 2021 | SRRK | Common Stock | 11,550 | Direct |
| June 25, 2021 | SRRK | Common Stock | 27,083 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 42,974 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 7,005 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 10,125 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 36,550 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 9,400 | Direct |
| June 25, 2021 | SRRK | Stock Option (Right to Buy) | 38,500 | Direct |