Skip to main content
Signal8

FORSYTH DOUGLAS

SEC insider (Form 3/4/5 filer). CIK 0001240801. Director at Inhibrx Biosciences, Inc. (INBX). 3 reported Form 4/5 transactions since Sep 2024; latest on Sep 8, 2026. Located in LA JOLLA, CA.

Companies FORSYTH DOUGLAS has filed insider reports for

  • Inhibrx Biosciences, Inc. (INBX): Director
FORSYTH DOUGLAS profile photo

FORSYTH DOUGLAS

CIK: 0001240801

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

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)

Inhibrx Biosciences, Inc. logo
INBX

Inhibrx Biosciences, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • Inhibrx Biosciences, Inc. logo
    INBX

    Inhibrx Biosciences, Inc.

    Sep 8, 2026
    Purchase
    Indirect
    2.5K shares at avg. $114.65$287K
  • Inhibrx Biosciences, Inc. logo
    INBX

    Inhibrx Biosciences, Inc.

    Jun 3, 2026
    Award

    Stock Option (right to buy)

    Direct
    10K shares-
  • Inhibrx Biosciences, Inc. logo
    INBX

    Inhibrx Biosciences, Inc.

    May 28, 2025
    Award

    Stock Option (right to buy)

    Direct
    15K shares-

1-3 of 3