buyModerate
A/s Genmab bought $7.5B of MRUS
owner at Merus N.V.. 76,922,983 shares at an average of $97.00, traded Dec 26, 2025, filed Dec 30, 2025.
Conviction score
47Value
$7.5B
76,922,983 shares
Holdings after
0
+106% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +12Role10% owner
- +25Trade size$7461.5M at market
- +10Relative to holdingsHoldings up 106%
- 0Price contextNo price history yet
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying4 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
- -5Outside holderA 10% owner who is not an officer or director
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 0001193125-25-337324, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 26, 2025 | POpen-market purchase Common Shares, nominal value EUR 0.09 per shareindirect: See footnote | +2,978 | $97.00 | $289k | 72,831,487 | Dec 30, 2025 |
| Dec 29, 2025 | POpen-market purchase Common Shares, nominal value EUR 0.09 per shareindirect: See footnote | +1,052,806 | $97.00 | $102M | 73,884,293 | Dec 30, 2025 |
| Dec 29, 2025 | POpen-market purchase Common Shares, nominal value EUR 0.09 per shareindirect: See footnote | -75,867,199 | $97.00 | $7.4B | 0 | Dec 30, 2025 |
Related signals
Other insiders at Merus N.V. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 37Weak | MRUSbuy Merus N.V. | A/s Genmab owner | $79M 815,444 shares | +1% | |
| 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 | Merus N.V. | Peter B. Silverman COO & GC | $1.5M 25,000 shares | -100% | |
| 30Weak | Merus N.V. | Peter B. Silverman COO & GC | $1.3M 23,500 shares | -351% | |
| 30Weak | 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 | 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.