CRESCENT BIOPHARMA, INC.·4

Jun 3, 7:48 PM ET

Lubner David Charles 4

4 · CRESCENT BIOPHARMA, INC. · Filed Jun 3, 2026

Research Summary

AI-generated summary of this filing

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Crescent Biopharma (CBIO) Director David Lubner Receives Award

What Happened
David Charles Lubner, a director of Crescent Biopharma, received a derivative award on 2026-06-02 representing the right to purchase 11,050 ordinary shares. The Form 4 reports the grant at $0.00 per share (derivative), and no immediate cash purchase or sale was reported — this is a compensation grant, not an open-market trade.

Key Details

  • Transaction date: 2026-06-02; Form 4 filed: 2026-06-03 (timely filing).
  • Award: right to purchase 11,050 shares; reported price on Form 4: $0.00 (derivative).
  • Vesting (per footnote): vests in full on the earlier of (i) June 2, 2027 or (ii) the date of the issuer’s next annual meeting, subject to Lubner’s continued service.
  • Shares owned after transaction: not specified in the provided excerpt of the filing.
  • No 10b5-1 plan, tax-withholding sale, or late-filing flag indicated in the excerpt.

Context
This is a standard equity compensation grant to a director, which is common and typically meant to align interests with shareholders. It should not be read as an open-market purchase or immediate bullish signal; the award vests over time and is contingent on continued service.

Insider Transaction Report

Form 4
Period: 2026-06-02
Transactions
  • Award

    Stock Option (Right to Buy)

    [F1]
    2026-06-02+11,05011,050 total
    Exercise: $17.01Exp: 2036-06-02Ordinary Shares (11,050 underlying)
Footnotes (1)
  • [F1]This option represents a right to purchase 11,050 of the Issuer's ordinary shares and vests in full on the earlier of (i) June 2, 2027 or (ii) the date of the Issuer's next annual meeting of shareholders, in each case, subject to the Reporting Person's continued service to the Issuer.
Signature
/s/ Barbara Bispham, as attorney-in-fact for David Charles Lubner|2026-06-03

Documents

1 file
  • 4
    wk-form4_1780530489.xmlPrimary

    FORM 4