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Booth Bruce profile photo

Bruce Booth

CIK: 0001451612

Transaction Breakdown

Open Market Buys (P)1 (0.4%)

High conviction signal

Open Market Sales (S)210 (92.5%)

Position reduction

Option Exercises (M)5 (2.2%)

Derivative conversions

Awards (A)6 (2.6%)

Compensation grants

Other (G, F, J, C, D, …)5 (2.2%)

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

Companies & Roles (3)

Kymera Therapeutics, Inc. logo
KYMR

Kymera Therapeutics, Inc.

Director
Sionna Therapeutics, Inc. logo
SION

Sionna Therapeutics, Inc.

Director
Vigil Neuroscience, Inc. logo
VIGL

Vigil Neuroscience, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (227 total)

  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.5K shares at avg. $108.28$162K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    2.7K shares at avg. $107.76$291K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    14.8K shares at avg. $106.63$1.6M
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    5.5K shares at avg. $105.78$587K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    7.7K shares at avg. $110.67$855K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    2.1K shares at avg. $106.63$227K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    19.4K shares at avg. $107.76$2.1M
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    130 shares at avg. $111.20$14K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.1K shares at avg. $110.67$119K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.1K shares at avg. $109.75$121K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    10.8K shares at avg. $108.28$1.2M
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    8K shares at avg. $109.75$874K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    934 shares at avg. $111.20$104K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    770 shares at avg. $105.78$81K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.2K shares at avg. $110.67$133K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    907 shares at avg. $111.20$101K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    157 shares at avg. $111.20$17K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    10.7K shares at avg. $108.28$1.2M
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    7.8K shares at avg. $109.75$860K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    7.6K shares at avg. $110.67$841K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.7K shares at avg. $108.28$183K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    1.2K shares at avg. $109.75$136K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    2.3K shares at avg. $106.63$247K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    848 shares at avg. $105.78$90K
  • Kymera Therapeutics, Inc. logo
    KYMR

    Kymera Therapeutics, Inc.

    Jun 29, 2026
    Sale(S)
    Indirect
    3K shares at avg. $107.76$326K

1-25 of 227

…

About Booth Bruce

Booth Bruce (SEC CIK 0001451612) files insider reports with the SEC as Director of Kymera Therapeutics, Inc. (KYMR), Director of Sionna Therapeutics, Inc. (SION) and Director of Vigil Neuroscience, Inc. (VIGL).

Signal8 holds 25 ownership filings by Booth Bruce (1 Form 3, 24 Form 4), filed between Feb 6, 2025 and Jul 2, 2026. Those filings report 227 transactions, from Feb 10, 2025 to Jun 29, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Booth Bruce's filings is in WATERTOWN, MA.

Recent filings by Booth Bruce

  • Jun 29, 2026: Open-market sales of KYMR shares (25 lines, Form 4, code S).

Other insiders filing for Kymera Therapeutics, Inc. (KYMR)

How to read Form 4 transaction codes