Dongfang Liu
CIK 1937915 · View on SEC EDGAR ↗
Insider
First SEC filing: July 19, 2022 · Latest: July 19, 2022
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 non-open-market transactions below
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 29, 2024 | NUVB | A | 500,000 | — | — | 500,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2023 | NUVB | A | 500,000 | — | — | 500,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 29, 2022 | NUVB | A | 315,000 | — | — | 315,000 Direct | — | Acquired | (price as of 2026-08-21) |
| July 15, 2022 | NUVB | A | 292,500 | — | — | 292,500 Direct | — | Acquired | (price as of 2026-08-21) |
| July 15, 2022 | NUVB | A | 490,000 | — | — | 490,000 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 29, 2024 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (500,000) | $1.87 | Feb. 27, 2034 | 500,000 | Acquired |
| Feb. 28, 2023 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (500,000) | $1.94 | Feb. 27, 2033 | 500,000 | Acquired |
| Aug. 29, 2022 | NUVB | Stock Option (Right to Buy) | Class A Common Stock (315,000) | $2.93 | Aug. 28, 2032 | 315,000 | Acquired |
| July 15, 2022 | NUVB | Stock Option (Right to Buy) | Common Stock (292,500) | $3.61 | July 14, 2032 | 292,500 | Acquired |
| July 15, 2022 | NUVB | Stock Option (Right to Buy) | Common Stock (490,000) | $3.61 | July 14, 2032 | 490,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 19, 2022 | NUVB | No securities owned. | 0 | Direct |