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Wilson Mark Andrew

SEC insider (Form 3/4/5 filer). CIK 0001808356. Chief Legal Officer at Septerna, Inc. (SEPN) and 1 other issuer. 11 reported Form 4/5 transactions since Sep 2024; latest on Feb 6, 2026. Located in SOUTH SAN FRANCISCO, CA.

Companies Wilson Mark Andrew has filed insider reports for

  • Septerna, Inc. (SEPN): Officer, Chief Legal Officer
  • NEKTAR THERAPEUTICS (NKTR): Officer, Chief Legal Officer
Wilson Mark Andrew profile photo

Wilson Mark Andrew

CIK: 0001808356

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (63.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (36.4%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

Septerna, Inc. logo
SEPN

Septerna, Inc.

Officer
NEKTAR THERAPEUTICS logo
NKTR

NEKTAR THERAPEUTICS

Officer

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • Septerna, Inc. logo
    SEPN

    Septerna, Inc.

    Feb 6, 2026
    Award

    Stock Option (Right to Buy)

    Direct
    165K shares-
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Nov 25, 2025
    Sale
    Direct
    630 shares at avg. $54.28$34K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Nov 21, 2025
    Award
    Direct
    1.9K shares-
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Aug 19, 2025
    Sale
    Direct
    676 shares at avg. $26.59$18K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Aug 19, 2025
    Award

    Stock Option

    Direct
    21.7K shares-
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    May 19, 2025
    Sale
    Direct
    10K shares at avg. $0.67$7K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Feb 19, 2025
    Sale
    Direct
    11K shares at avg. $1.01$11K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Dec 24, 2024
    Sale
    Direct
    16.6K shares at avg. $0.89$15K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Dec 23, 2024
    Sale
    Direct
    33.4K shares at avg. $0.90$30K
  • NEKTAR THERAPEUTICS logo
    NKTR

    NEKTAR THERAPEUTICS

    Dec 13, 2024
    Award
    Direct
    165.9K shares-

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