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David Jin
Insider
First SEC filing: Oct. 29, 2024 · Latest: Oct. 29, 2024
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $237
Avg return of open purchases vs now: -50.9%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | FBIOP | A | 1,190 | $1.82 | $2,166 | 1,652,761 Direct | +0.07% | Acquired | 826.4% (price as of 2026-10-02) |
| June 22, 2026 | FBIOP | A | 400,000 | · | · | 1,651,571 Direct | +31.96% | Acquired | (price as of 2026-10-02) |
| April 1, 2026 | FBIOP | A | 2,967 | $2.18 | $6,468 | 1,251,571 Direct | +0.24% | Acquired | 673.4% (price as of 2026-10-02) |
| Dec. 30, 2025 | MBIO | P | 247 | $0.96 | $237 | 286 Direct | +633.33% | Acquired | -50.9% (price as of 2026-10-02) |
| Oct. 1, 2025 | FBIOP | A | 2,711 | $1.31 | $3,551 | 1,248,604 Direct | +0.22% | Acquired | 1187.0% (price as of 2026-10-02) |
| April 1, 2025 | FBIOP | A | 5,000 | $1.22 | $6,100 | 1,245,893 Direct | +0.40% | Acquired | 1282.0% (price as of 2026-10-02) |
| Dec. 19, 2024 | FBIOP | A | 1,000,000 | · | · | 1,240,893 Direct | +415.12% | Acquired | (price as of 2026-10-02) |
| Oct. 1, 2024 | FBIOP | A | 2,625 | $1.23 | $3,229 | 240,893 Direct | +1.10% | Acquired | 1270.7% (price as of 2026-10-02) |
| July 10, 2024 | FBIOP | P | 500 | $7.50 | $3,750 | 500 Direct | · | Acquired | 124.8% (price as of 2026-10-02) |
| April 1, 2024 | FBIOP | A | 2,352 | $1.70 | $3,998 | 238,268 Direct | +1.00% | Acquired | 891.8% (price as of 2026-10-02) |
| Dec. 20, 2023 | FBIOP | A | 140,000 | · | · | 235,916 Direct | +145.96% | Acquired | (price as of 2026-10-02) |
| Feb. 10, 2023 | FBIOP | P | 35,928 | $0.84 | $30,180 | 1,438,757 Direct | +2.56% | Acquired | 1907.1% (price as of 2026-10-02) |
| Nov. 30, 2022 | FBIOP | P | 5,000 | $0.56 | $2,800 | 1,402,829 Direct | +0.36% | Acquired | 2910.7% (price as of 2026-10-02) |
| Oct. 26, 2022 | FBIOP | A | 1,350,000 | · | · | 1,397,829 Direct | +2822.56% | 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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.