Tung Cheo Lee

CIK 1436732 · View on SEC EDGAR ↗

Insider

First SEC filing: June 3, 2008 · Latest: June 3, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 6, 2008 DIOD S 938 $13.46 $12,625 9,375 Direct -9.10% Disposed 588.9% (price as of 2026-08-20)
June 24, 2008 DIOD S 697 $28.79 $20,067 8,303 Direct -7.74% Disposed 222.1% (price as of 2026-08-20)
June 24, 2008 DIOD S 200 $28.79 $5,758 8,103 Direct -2.41% Disposed 222.1% (price as of 2026-08-20)
June 24, 2008 DIOD S 562 $28.80 $16,186 7,541 Direct -6.94% Disposed 221.9% (price as of 2026-08-20)
June 24, 2008 DIOD S 41 $28.81 $1,181 7,500 Direct -0.54% Disposed 221.8% (price as of 2026-08-20)

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
May 28, 2009 DIOD Common Stock (Right-to-Buy) Diodes Inc. Common Stock (30,000) $15.05 May 28, 2019 30,000 Acquired
May 29, 2008 DIOD Common Stock (Right-to-buy) Diodes Inc. Common Stock (9,000) $27.95 May 29, 2018 9,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
June 3, 2008 DIOD Diodes Inc. Common Stock 6,000 Direct