Tien-Szu Chen
CIK 2116549 · 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)
4 sells (S)
Net:
$-247,138,080
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 20, 2026 | ASX | S | 80,000 | $471.00 | $37,680,000 | 2,251,821 Direct | -3.43% | Disposed | -92.4% (price as of 2026-08-19) |
| April 20, 2026 | ASX | S | 50,000 | $467.00 | $23,350,000 | 2,331,821 Direct | -2.10% | Disposed | -92.4% (price as of 2026-08-19) |
| April 20, 2026 | ASX | S | 72,000 | $466.00 | $33,552,000 | 2,381,821 Direct | -2.93% | Disposed | -92.3% (price as of 2026-08-19) |
| April 20, 2026 | ASX | S | 328,000 | $465.11 | $152,556,080 | 2,453,821 Direct | -11.79% | Disposed | -92.3% (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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.