Welcome to our dedicated page for Merus SEC filings (Ticker: MRUS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Multispecific antibodies may revolutionize cancer therapy, but the disclosures behind Merus N.V.’s Biclonics® platform are anything but simple. From detailed phase 1/2 trial updates to collaboration milestone accounting, Merus filings can overwhelm even seasoned biotech analysts.
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Peter B. Silverman, COO & General Counsel of Merus N.V. (MRUS), executed a planned transaction under Rule 10b5-1 on June 20, 2025. The transaction involved:
- Exercise of 34,000 stock options at $18.61 per share
- Immediate sale of all 34,000 shares at a weighted average price of $52.76 (range: $52.44-$53.06)
- Retained 23,500 unexercised options from original February 14, 2020 grant
This transaction was conducted according to a pre-established Rule 10b5-1 trading plan adopted on March 20, 2025. The exercised options were fully vested, with an original expiration date of February 14, 2030. The sale represents a significant realization of gains, with approximately $1.16 million in gross proceeds before accounting for the exercise cost of $632,740.
Merus N.V. (MRUS) – Form 144 filing overview
The notice covers a proposed sale of 34,000 common shares that were acquired through a non-qualified stock option exercise on 20 Jun 2025. The seller’s identity is not disclosed in the filing, but the transaction will be executed through RBC Capital Markets LLC on NASDAQ.
Based on the Form 144 data, the aggregate market value of the shares being sold is US $1.79 million. With 69.2 million shares outstanding, the proposed sale represents approximately 0.05 % of the company’s shares, indicating a relatively small, routine disposition. No other sales by the same person were reported in the past three months, and no additional remarks or 10b5-1 plan dates were supplied.
The filing is strictly a notice and does not, by itself, confirm that the sale has occurred. It also states that the seller affirms no undisclosed material adverse information regarding Merus exists at the time of filing.