Corazon (corsee) D. Sanders - 22 May 2026 Form 4 Insider Report for BeOne Medicines Ltd. (ONC)

Reporting relationship: Director
Issuer ticker: ONC
Reported as of: 22 May 2026
Net transaction value: -$65,633
SEC form: 4
Accepted by SEC: 27 May 2026, 17:26:06 UTC
Prior SEC filing: 18 May 2026
Next SEC filing: 15 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Qing Nian, as Attorney-in-Fact

Key filing fact

Corazon (corsee) D. Sanders filed Form 4 for BeOne Medicines Ltd. (ONC) on 27 May 2026.

Key facts

This page summarizes Corazon (corsee) D. Sanders's Form 4 filing for BeOne Medicines Ltd. (ONC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 May 2026, 17:26.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: -$65,633.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001796536 Primary reporting owner

Sanders Corazon (Corsee) D.

Relationship: Director
Address: C/O BEONE MEDICINES I GMBH, AESCHENGRABEN 27, 21ST FLOOR, BASEL, SWITZERLAND
Signature: /s/ Qing Nian, as Attorney-in-Fact
Signature date: 27 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ONC transaction

American Depositary Shares

Sale

Transaction value: $65,633
Shares: -212
Change %: -100%
Price: $309.59
Shares after: 0
Date: 22 May 2026
Ownership: Direct
Footnotes: F1, F2

ONC holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 54,470
Date: 22 May 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each American Depositary Share represents 13 Ordinary Shares.

Footnote F2

The sale was effected pursuant to a mandatory tax withholding provision in the Reporting Person's restricted share unit award agreement in connection with the vesting of a restricted share unit award previously granted to the Reporting Person. The restricted share units shall become fully vested on the earlier to occur of the first anniversary of the grant date or the date of the next annual general meeting; provided, however, that all vesting shall cease if the director resigns from the board of directors or otherwise ceases to serve as a director, unless the board determines otherwise. Unvested securities are subject to accelerated vesting upon a change in control or certain termination events.