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buyWeak

A/s Genmab bought $79M of MRUS

owner at Merus N.V.. 815,444 shares at an average of $97.00, traded Dec 22, 2025, filed Dec 29, 2025.

Conviction score
37
Value
$79M
815,444 shares
Holdings after
72,828,509
+1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $79.1M at market
    +25
  • Relative to holdings
    Holdings up 1.1%
    0
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    3 buys in 90 days
    +5
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Rows in this filing

Every transaction in Form 4 0001193125-25-335521, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 22, 2025POpen-market purchase
Common Shares, nominal value EUR 0.09 per shareindirect: See footnotes
+15,710$97.00$1.5M72,028,775Dec 29, 2025
Dec 23, 2025POpen-market purchase
Common Shares, nominal value EUR 0.09 per shareindirect: See footnotes
+561,042$97.00$54M72,589,817Dec 29, 2025
Dec 24, 2025POpen-market purchase
Common Shares, nominal value EUR 0.09 per shareindirect: See footnotes
+96,082$97.00$9.3M72,685,899Dec 29, 2025
Dec 26, 2025POpen-market purchase
Common Shares, nominal value EUR 0.09 per shareindirect: See footnotes
+142,610$97.00$14M72,828,509Dec 29, 2025

Related signals

Other insiders at Merus N.V. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
MRUSbuy
Merus N.V.
A/s Genmab
owner
$7.5B
76,922,983 shares
+106%
32Weak
MRUSbuy
Merus N.V.
A/s Genmab
owner
$27M
278,441 shares
+0%
27Weak
MRUSbuy
Merus N.V.
A/s Genmab
owner
$26M
271,547 shares
+0%
16Weak
MRUSsell
Merus N.V.
Harry Shuman
VP Controller, PAO
$163k
1,700 shares
-13%
32Weak
MRUSsell
Merus N.V.
Harry Shuman
VP Controller, PAO
$796k
8,300 shares
-43%
30Weak
MRUSsell10b5-1
Merus N.V.
Peter B. Silverman
COO & GC
$1.5M
25,000 shares
-100%
30Weak
MRUSsell10b5-1
Merus N.V.
Peter B. Silverman
COO & GC
$1.3M
23,500 shares
-351%
30Weak
MRUSsell10b5-1
Merus N.V.
Peter B. Silverman
COO & GC
$1.8M
34,000 shares
-100%
33Weak
MRUSsell
Merus N.V.
Harry Shuman
VP Controller, PAO
$270k
5,000 shares
-53%
24Weak
MRUSsell10b5-1
Merus N.V.
Peter B. Silverman
COO & GC
$600k
10,000 shares
-100%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

A/s Genmab bought $79M of MRUS | InsiderTell