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Mian Lu
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | CHA | A | 33,726 | · | · | 33,726 Direct | · | Acquired | (price as of 2026-10-02) |
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) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | CHA | Class A Ordinary Shares | 1,199,981 | Indirect |
| March 18, 2026 | CHA | Employee Stock Options (Right to buy) | · | Direct |
| March 18, 2026 | CHA | Employee Stock Options (Right to buy) | 94,885 | Direct |
| March 18, 2026 | CHA | Employee Stock Options (Right to buy) | 30,421 | Direct |