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YD Bio Ltd (YDES)

YD Bio Ltd (YDES) Insider Trading

Directors, officers and holders of more than 10% of YDES report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 21 most recent of 21 transactions on file: 3 with code P, 0 with code S and 18 with other codes.

DateInsiderCodeShares
Sep 30, 2026Chang KochiM Exercise3,135
Sep 30, 2026Lu Shao-TaM Exercise3,135
Sep 30, 2026Chang KochiA Award3,135
Sep 30, 2026Chang KochiM Exercise3,135
Sep 30, 2026Lu Shao-TaA Award3,135
Sep 30, 2026Lu Shao-TaM Exercise3,135
Sep 14, 2026Shen Ethan PhDP Purchase12,700
Sep 9, 2026Shen Ethan PhDP Purchase3,100
Sep 4, 2026Shen Ethan PhDP Purchase18,378
Jun 30, 2026Chang KochiA Award5,749
Jun 30, 2026Chang KochiM Exercise5,749
Jun 30, 2026Chang KochiM Exercise5,749
Jun 30, 2026Lu Shao-TaA Award5,749
Jun 30, 2026Lu Shao-TaM Exercise5,749
Jun 30, 2026Lu Shao-TaM Exercise5,749
Mar 31, 2026Chang KochiA Award2,081
Mar 31, 2026Chang KochiM Exercise2,081
Mar 31, 2026Lu Shao-TaM Exercise2,081
Mar 31, 2026Chang KochiM Exercise2,081
Mar 31, 2026Lu Shao-TaA Award2,081
Mar 31, 2026Lu Shao-TaM Exercise2,081

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.