Bingzhong Wang
CIK 1979907 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: March 31, 2026 · Latest: May 14, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | MATH | J | 434,520 | — | — | 2,330,430 Direct | +22.92% | 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) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 31, 2026 | MATH | Ordinary Shares | 1,895,910 | Direct |
| March 31, 2026 | MATH | Ordinary Shares | 3,049,912 | Indirect |
| March 31, 2026 | MATH | Warrant→ Ordinary Shares (1,200,000) | 1,200,000 | Direct |
| March 31, 2026 | MATH | Restricted Share Units→ Ordinary Shares (375,000) | 375,000 | Direct |
| March 31, 2026 | MATH | Restricted Share Units→ Ordinary Shares (1,039,000) | 1,039,000 | Direct |
| March 31, 2026 | MATH | Restricted Share Units→ Ordinary Shares (500,000) | 500,000 | Indirect |