Weiguang Yang
CIK 1799603 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Aug. 27, 2025 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 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 |
|---|---|---|---|---|---|---|---|---|---|
| July 21, 2026 | ZCMD | A | 200,000 | — | — | 206,721 Indirect | +2975.75% | Acquired | (price as of 2026-08-20) |
| July 21, 2026 | ZCMD | A | 2,500,000 | — | — | 2,500,740 Indirect | +337837.84% | Acquired | (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.
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.