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GENMAB A/S

SEC insider (Form 3/4/5 filer). CIK 0001434265. 10% Owner at Merus N.V. (MRUS). 11 reported Form 4/5 transactions since Sep 2024; latest on Dec 29, 2025. Located in 2500 VALBY, G7.

Companies GENMAB A/S has filed insider reports for

  • Merus N.V. (MRUS): 10% Owner
GENMAB A/S profile photo

GENMAB A/S

CIK: 0001434265

Transaction Breakdown

Open Market Buys (P)11 (100.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

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)

Merus N.V. logo
MRUS

Merus N.V.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 29, 2025
    Purchase
    Indirect
    1.1M shares at avg. $97.00$102.1M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 29, 2025
    Purchase
    Indirect
    75.9M shares at avg. $97.00$7.4B
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 26, 2025
    Purchase
    Indirect
    3K shares at avg. $97.00$289K
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 26, 2025
    Purchase
    Indirect
    142.6K shares at avg. $97.00$13.8M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 24, 2025
    Purchase
    Indirect
    96.1K shares at avg. $97.00$9.3M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 23, 2025
    Purchase
    Indirect
    561K shares at avg. $97.00$54.4M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 22, 2025
    Purchase
    Indirect
    15.7K shares at avg. $97.00$1.5M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 19, 2025
    Purchase
    Indirect
    66.3K shares at avg. $97.00$6.4M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 18, 2025
    Purchase
    Indirect
    212.2K shares at avg. $97.00$20.6M
  • Merus N.V. logo
    MRUS

    Merus N.V.

    Dec 17, 2025
    Purchase
    Indirect
    150.8K shares at avg. $97.00$14.6M

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