Zhenyu Xiao
CIK 1760743 · View on SEC EDGAR ↗
First SEC filing: June 26, 2019 · Latest: June 26, 2019
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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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 11, 2018 | DMAC | P | 3,250 | $4.00 | $13,000 | 7,100 Direct | +84.42% | Acquired | 66.8% (price as of 2026-08-20) |
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 24, 2019 | DMAC | Stock Option (right to buy) | Common Shares (12,950) | $4.60 | June 23, 2029 | 12,950 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).