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Williamson Robert F III

SEC insider (Form 3/4/5 filer). CIK 0001397331. Director at Perspective Therapeutics, Inc. (CATX). 7 reported Form 4/5 transactions since Sep 2024; latest on Mar 2, 2026. Located in SEATTLE, WA.

Companies Williamson Robert F III has filed insider reports for

  • Perspective Therapeutics, Inc. (CATX): Director
Williamson Robert F III profile photo

Williamson Robert F III

CIK: 0001397331

Transaction Breakdown

Open Market Buys (P)5 (71.4%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (28.6%)

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)

Perspective Therapeutics, Inc. logo
CATX

Perspective Therapeutics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (7 total)

  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Mar 2, 2026
    Award

    Stock option (right to buy)

    Direct
    50K shares-
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Nov 12, 2025
    Purchase
    Indirect
    9.5K shares at avg. $2.10$20K
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Mar 31, 2025
    Purchase
    Direct
    38.1K shares at avg. $2.14$82K
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Mar 28, 2025
    Purchase
    Direct
    22.2K shares at avg. $2.27$50K
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Mar 3, 2025
    Award

    Stock option (right to buy)

    Direct
    50K shares-
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Nov 25, 2024
    Purchase
    Direct
    2.6K shares at avg. $3.67$10K
  • Perspective Therapeutics, Inc. logo
    CATX

    Perspective Therapeutics, Inc.

    Nov 25, 2024
    Purchase
    Direct
    3.6K shares at avg. $3.62$13K

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