Lee-Chung Lu
CIK 2114032 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2026 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
5 buys (P)
0 sells (S)
Net:
$19,159
Avg return of open purchases vs now:
480.8%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | TSM | P | 52 | $73.31 | $3,812 | 6,434 Indirect | +0.81% | Acquired | 457.5% (price as of 2026-08-19) |
| July 7, 2026 | TSM | P | 49 | $76.62 | $3,754 | 6,382 Indirect | +0.77% | Acquired | 433.4% (price as of 2026-08-19) |
| June 5, 2026 | TSM | P | 52 | $76.01 | $3,953 | 6,333 Indirect | +0.83% | Acquired | 437.7% (price as of 2026-08-19) |
| May 8, 2026 | TSM | P | 54 | $71.82 | $3,878 | 6,281 Indirect | +0.87% | Acquired | 469.1% (price as of 2026-08-19) |
| April 9, 2026 | TSM | P | 65 | $57.87 | $3,762 | 6,227 Indirect | +1.05% | Acquired | 606.3% (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) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.