Chih-Hsiao Chung
Insider
First SEC filing: May 27, 2026 · Latest: May 27, 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. 13, 2026 | ASX | M | 73,000 | $41.10 | $3,000,300 | 395,000 Direct | +22.67% | Acquired | -10.5% (price as of 2026-09-01) |
| Aug. 13, 2026 | ASX | M | 73,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-09-01) |
| Aug. 12, 2026 | ASX | M | 292,000 | $41.10 | $12,001,200 | 322,000 Direct | +973.33% | Acquired | -10.5% (price as of 2026-09-01) |
| Aug. 12, 2026 | ASX | M | 292,000 | · | · | 73,000 Direct | -80.00% | Disposed | (price as of 2026-09-01) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 13, 2026 | ASX | Stock Option (Right to Buy) | Ordinary Shares | · | Nov. 22, 2028 | 73,000 | Disposed |
| Aug. 12, 2026 | ASX | Stock Option (Right to Buy) | Ordinary Shares | · | Nov. 22, 2028 | 292,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 27, 2026 | ASX | Ordinary Shares | 30,000 | Direct |
| May 27, 2026 | ASX | Stock Option (Right to Buy) | 365,000 | Direct |
| May 27, 2026 | ASX | Stock Option (Right to Buy) | 500,000 | Direct |
| March 18, 2026 | ASX | Ordinary Shares | 31,000 | Direct |
| March 18, 2026 | ASX | Stock Option (Right to Buy) | 365,000 | Direct |
| March 18, 2026 | ASX | Stock Option (Right to Buy) | 500,000 | Direct |