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Kim Jae B.

SEC insider (Form 3/4/5 filer). CIK 0001819159. Chief Medical Officer at Septerna, Inc. (SEPN). 2 reported Form 4/5 transactions since Sep 2024; latest on Feb 6, 2026. Located in SOUTH SAN FRANCISCO, CA.

Companies Kim Jae B. has filed insider reports for

  • Septerna, Inc. (SEPN): Officer, Chief Medical Officer
Kim Jae B. profile photo

Kim Jae B.

CIK: 0001819159

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

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)

Septerna, Inc. logo
SEPN

Septerna, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Feb 6, 2026
    Award

    Stock Option (Right to Buy)

    Direct
    125K shares-
  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Aug 7, 2025
    Award

    Stock Option (Right to Buy)

    Direct
    55K shares-

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