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Lynch Ryan

SEC insider (Form 3/4/5 filer). CIK 0001709271. Officer at CRESCENT BIOPHARMA, INC. (CBIO). 4 reported Form 4/5 transactions since Sep 2024; latest on Sep 16, 2026. Located in WALTHAM, MA.

Companies Lynch Ryan has filed insider reports for

  • CRESCENT BIOPHARMA, INC. (CBIO): Officer, See Remarks
Lynch Ryan profile photo

Lynch Ryan

CIK: 0001709271

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (50.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CRESCENT BIOPHARMA, INC. logo
CBIO

CRESCENT BIOPHARMA, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • CRESCENT BIOPHARMA, INC. logo
    CBIO

    CRESCENT BIOPHARMA, INC.

    Sep 16, 2026
    Sale
    Direct
    240 shares at avg. $17.90$4K
  • CRESCENT BIOPHARMA, INC. logo
    CBIO

    CRESCENT BIOPHARMA, INC.

    Jun 22, 2026
    Sale
    Direct
    465 shares at avg. $17.99$8K
  • CRESCENT BIOPHARMA, INC. logo
    CBIO

    CRESCENT BIOPHARMA, INC.

    Dec 15, 2025
    Award
    Direct
    8.4K shares-
  • CRESCENT BIOPHARMA, INC. logo
    CBIO

    CRESCENT BIOPHARMA, INC.

    Dec 15, 2025
    Award
    Direct
    4K shares-

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