Haijun Wang
CIK 1965684 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 3 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 15, 2026 | ATAT | A | 167,300 | — | — | 167,300 Direct | — | Acquired | (price as of 2026-08-19) |
| July 15, 2026 | ATAT | A | 250,950 | — | — | 250,950 Direct | — | Acquired | (price as of 2026-08-19) |
| July 15, 2026 | ATAT | A | 418,250 | — | — | 418,250 Direct | — | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| July 15, 2026 | ATAT | Employee Stock Options (Right to buy) | Class A Ordinary Shares (167,300) | $0.01 | July 14, 2036 | 167,300 | Acquired |
| July 15, 2026 | ATAT | Employee Stock Options (Right to buy) | Class A Ordinary Shares (250,950) | $0.01 | July 14, 2036 | 250,950 | Acquired |
| July 15, 2026 | ATAT | Employee Stock Options (Right to buy) | Class A Ordinary Shares (418,250) | $0.01 | July 14, 2036 | 418,250 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | ATAT | Class B Ordinary Shares | 73,680,917 | Indirect |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (4,000,000) | 4,000,000 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (7,504) | 7,504 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (524,200) | 524,200 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (4,502) | 4,502 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (314,520) | 314,520 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (3,003) | 3,003 | Direct |
| March 18, 2026 | ATAT | Employee Stock Options (Right to buy)→ Class A Ordinary Shares (209,680) | 209,680 | Direct |