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Larson Betty D

SEC insider (Form 3/4/5 filer). CIK 0001617903. EVP, Chief HR Officer at Merck & Co., Inc. (MRK). 10 reported Form 4/5 transactions since Sep 2024; latest on May 5, 2026. Located in RAHWAY, NJ.

Companies Larson Betty D has filed insider reports for

  • Merck & Co., Inc. (MRK): Officer, EVP, Chief HR Officer
Larson Betty D profile photo

Larson Betty D

CIK: 0001617903

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (30.0%)

Derivative conversions

Awards (A)4 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)3 (30.0%)

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

Companies & Roles (1)

Merck & Co., Inc. logo
MRK

Merck & Co., Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    May 5, 2026
    Award

    Restricted Stock Unit

    Direct
    8K shares-
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    May 5, 2026
    Award

    Stock Option (Right to Buy)

    Direct
    23.3K shares-
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 30, 2026
    Tax Payment
    Direct
    5.1K shares at avg. $110.95$571K
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 30, 2026
    Exercise
    Direct
    11.4K shares at avg. $110.95$1.3M
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 29, 2026
    Exercise
    Direct
    2.1K shares at avg. $110.03$229K
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 29, 2026
    Tax Payment
    Direct
    715 shares at avg. $110.03$79K
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 30, 2025
    Tax Payment
    Direct
    5.2K shares at avg. $84.71$437K
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 30, 2025
    Exercise
    Direct
    11.4K shares at avg. $84.71$961K
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 29, 2025
    Award

    Restricted Stock Unit

    Direct
    6.3K shares-
  • Merck & Co., Inc. logo
    MRK

    Merck & Co., Inc.

    Apr 29, 2025
    Award

    Stock Option (Right to Buy)

    Direct
    28.5K shares-

1-10 of 10