Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 1, 2025 ONCHW P 1,500,000 $2.00 $3,000,000 1,500,000 Indirect · Acquired -77.5% (price as of 2026-10-01)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 1, 2025 ONCHW Warrants to purchase Class A Ordinary Shares Class A Ordinary Shares (1,500,000) $11.50 · 1,500,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
July 1, 2025 ONCHW Class B Ordinary Shares→ Class A Ordinary Shares (4,312,500) 4,312,500 Indirect