David Jin
CIK 1930732 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 29, 2024 · Latest: Oct. 29, 2024
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$237
+ 4 non-open-market transactions below
Avg return of open purchases vs now:
-41.3%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 30, 2025 | MBIO | P | 247 | $0.96 | $237 | 286 Direct | +633.33% | Acquired | -41.3% (price as of 2026-08-19) |
| July 10, 2024 | FBIOP | P | 500 | $7.50 | $3,750 | 500 Direct | — | Acquired | 142.9% (price as of 2026-08-19) |
| Feb. 10, 2023 | FBIOP | P | 35,928 | $0.84 | $30,180 | 1,438,757 Direct | +2.56% | Acquired | 2069.0% (price as of 2026-08-19) |
| Nov. 30, 2022 | FBIOP | P | 5,000 | $0.56 | $2,800 | 1,402,829 Direct | +0.36% | Acquired | 3153.6% (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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.