Wei Fu
CIK 1885756 · View on SEC EDGAR ↗
First SEC filing: March 18, 2026 · Latest: March 18, 2026
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Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 29, 2026 | NBP | A | 1,010,100 | — | — | 1,010,100 Direct | — | Acquired | (price as of 2026-08-19) |
| June 29, 2026 | NBP | A | 1,087,720 | — | — | 1,087,720 Direct | — | Acquired | (price as of 2026-08-19) |
| June 29, 2026 | NBP | A | 1,087,720 | — | — | 1,087,720 Direct | — | Acquired | (price as of 2026-08-19) |
| June 29, 2026 | NBP | A | 725,140 | — | — | 725,140 Direct | — | Acquired | (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.
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 29, 2026 | NBP | Restricted Share Units | Ordinary Shares [F3] | — | — | 1,010,100 | Acquired |
| June 29, 2026 | NBP | 2025 Employee Share Option (right to buy) | Ordinary Shares [F3] | — | June 29, 2036 | 1,087,720 | Acquired |
| June 29, 2026 | NBP | 2025 Employee Share Option (right to buy) | Ordinary Shares [F3] | — | June 29, 2036 | 1,087,720 | Acquired |
| June 29, 2026 | NBP | 2025 Employee Share Option (right to buy) | Ordinary Shares [F3] | — | June 29, 2036 | 725,140 | 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 |
|---|---|---|---|---|
| March 18, 2026 | NBP | Ordinary Shares [F1] | 11,784,164 | Indirect |
| March 18, 2026 | NBP | Ordinary Shares [F1] | 3,641,544 | Indirect |
| March 18, 2026 | NBP | Ordinary Shares [F1] | 5,574,560 | Indirect |
| March 18, 2026 | NBP | Ordinary Shares [F1] | 2,369,546 | Indirect |
| March 18, 2026 | NBP | Ordinary Shares [F1] | 7,129,885 | Indirect |
| March 18, 2026 | NBP | 2025 Employee Share Option (right to buy)→ Ordinary Shares [F1] | — | Direct |
| March 18, 2026 | NBP | 2025 Employee Share Option (right to buy)→ Ordinary Shares [F1] | — | Direct |
| March 18, 2026 | NBP | 2025 Employee Share Option (right to buy)→ Ordinary Shares [F1] | — | Direct |