Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Merus N.v. (MRUS) since 2020 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Merus N.v.. Table 2 shows the detailed insider transactions. This company's CIK number is 1651311.
Total stock buying since 2020: $71,063,182.
Total stock sales since 2020: $89,952,251.
Total stock option exercises since 2020: $6,762,658.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 86,500 | $4,780,400 | 115,797 | $2,075,593 |
| 2024 | 0 | $0 | 91,300 | $5,167,544 | 91,300 | $1,538,440 |
| 2023 | 0 | $0 | 23,651 | $589,202 | 199,047 | $1,305,845 |
| 2022 | 25,576 | $460,861 | 60,908 | $1,633,868 | 62,500 | $669,600 |
| 2021 | 1,474,180 | $34,389,455 | 3,325,383 | $76,717,488 | 102,299 | $1,173,180 |
| 2020 | 2,610,767 | $36,212,866 | 60,196 | $1,063,749 | 103,445 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 0 | $0 | 48,500 | $2,792,500 | 48,500 | $1,048,084 |
| 2025-06 | 0 | $0 | 34,000 | $1,793,840 | 34,000 | $632,740 |
| 2025-04 | 0 | $0 | 0 | $0 | 30,297 | $394,769 |
| 2025-03 | 0 | $0 | 4,000 | $194,060 | 3,000 | $0 |
| 2024-08 | 0 | $0 | 5,000 | $270,000 | 5,000 | $0 |
| 2024-06 | 0 | $0 | 86,300 | $4,897,544 | 86,300 | $1,538,440 |
| 2023-12 | 0 | $0 | 23,076 | $576,851 | 24,886 | $0 |
| 2023-06 | 0 | $0 | 575 | $12,351 | 2,500 | $0 |
| 2023-04 | 0 | $0 | 0 | $0 | 171,661 | $1,305,845 |
| 2022-12 | 0 | $0 | 168 | $2,326 | 0 | $0 |
| 2022-11 | 14,706 | $211,428 | 0 | $0 | 0 | $0 |
| 2022-08 | 6,530 | $149,748 | 165 | $4,014 | 0 | $0 |
| 2022-07 | 4,340 | $99,685 | 0 | $0 | 0 | $0 |
| 2022-06 | 0 | $0 | 575 | $10,528 | 2,500 | $0 |
| 2022-03 | 0 | $0 | 60,000 | $1,617,000 | 60,000 | $669,600 |
| 2021-10 | 0 | $0 | 1,132,714 | $31,222,449 | 0 | $0 |
| 2021-08 | 0 | $0 | 2,787 | $53,900 | 20,572 | $195,450 |
| 2021-07 | 0 | $0 | 2,189,882 | $45,441,139 | 7,000 | $13,510 |
| 2021-03 | 629,500 | $13,483,625 | 0 | $0 | 74,000 | $964,220 |
| 2021-01 | 844,680 | $20,905,830 | 0 | $0 | 727 | $0 |
| 2020-12 | 160,000 | $2,568,000 | 0 | $0 | 769 | $0 |
| 2020-11 | 0 | $0 | 0 | $0 | 769 | $0 |
| 2020-10 | 0 | $0 | 0 | $0 | 769 | $0 |
| 2020-09 | 538,311 | $6,084,395 | 0 | $0 | 187 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-17 | Silverman Peter B. (COO & GC) | Sale | 25,000 | 60.00 | 1,500,000 |
| 2025-07-17 | Silverman Peter B. (COO & GC) | Option Ex | 25,000 | 24.43 | 610,750 |
| 2025-07-10 | Silverman Peter B. (COO & GC) | Sale | 16,805 | 55.00 | 924,275 |
| 2025-07-10 | Silverman Peter B. (COO & GC) | Option Ex | 16,805 | 18.61 | 312,741 |
| 2025-07-09 | Silverman Peter B. (COO & GC) | Sale | 6,695 | 55.00 | 368,225 |
| 2025-07-09 | Silverman Peter B. (COO & GC) | Option Ex | 6,695 | 18.61 | 124,593 |
| 2025-06-20 | Silverman Peter B. (COO & GC) | Sale | 34,000 | 52.76 | 1,793,840 |
| 2025-06-20 | Silverman Peter B. (COO & GC) | Option Ex | 34,000 | 18.61 | 632,740 |
| 2025-04-17 | Lundberg Sven Ante (President, CEO & PEO) | Option Ex | 30,297 | 13.03 | 394,769 |
| 2025-03-21 | Shuman Harry (VP Controller, PAO) | Sale | 4,000 | 48.52 | 194,060 |
| 2025-03-21 | Shuman Harry (VP Controller, PAO) | Option Ex | 3,000 | .00 | 0 |
| 2024-08-21 | Shuman Harry (VP Controller, PAO) | Sale | 2,500 | 54.00 | 135,000 |
| 2024-08-21 | Shuman Harry (VP Controller, PAO) | Option Ex | 2,500 | .00 | 0 |
| 2024-08-20 | Shuman Harry (VP Controller, PAO) | Sale | 2,500 | 54.00 | 135,000 |
| 2024-08-20 | Shuman Harry (VP Controller, PAO) | Option Ex | 2,500 | .00 | 0 |
| 2024-06-27 | Silverman Peter B. (COO & GC) | Sale | 10,000 | 60.00 | 600,000 |
| 2024-06-27 | Silverman Peter B. (COO & GC) | Option Ex | 10,000 | 17.94 | 179,400 |
| 2024-06-17 | Silverman Peter B. (COO & GC) | Sale | 62,000 | 56.52 | 3,504,178 |
| 2024-06-17 | Silverman Peter B. (COO & GC) | Option Ex | 62,000 | 21.92 | 1,359,040 |
| 2024-06-12 | Shuman Harry (VP Controller, PAO) | Sale | 7,300 | 57.84 | 422,232 |
| 2024-06-12 | Shuman Harry (VP Controller, PAO) | Option Ex | 7,300 | .00 | 0 |
| 2024-06-10 | Shuman Harry (VP Controller, PAO) | Sale | 1,000 | 53.22 | 53,224 |
| 2024-06-10 | Shuman Harry (VP Controller, PAO) | Option Ex | 1,000 | .00 | 0 |
| 2024-06-04 | Shuman Harry (VP Controller, PAO) | Sale | 6,000 | 52.98 | 317,910 |
| 2024-06-04 | Shuman Harry (VP Controller, PAO) | Option Ex | 6,000 | .00 | 0 |
| 2023-12-19 | Shuman Harry (VP Controller, PAO) | Sale | 115 | 26.68 | 3,068 |
| 2023-12-15 | Silverman Peter B. (COO & GC) | Sale | 22,386 | 25.00 | 559,650 |
| 2023-12-15 | Silverman Peter B. (COO & GC) | Option Ex | 22,386 | .00 | 0 |
| 2023-12-01 | Shuman Harry (VP Controller, PAO) | Sale | 575 | 24.58 | 14,133 |
| 2023-12-01 | Shuman Harry (VP Controller, PAO) | Option Ex | 2,500 | .00 | 0 |
| 2023-06-01 | Shuman Harry (VP Controller, PAO) | Sale | 575 | 21.48 | 12,351 |
| 2023-06-01 | Shuman Harry (VP Controller, PAO) | Option Ex | 2,500 | .00 | 0 |
| 2023-04-14 | Iwicki Mark T (Director) | Option Ex | 73,576 | 7.27 | 534,897 |
| 2023-04-06 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 98,085 | 7.86 | 770,948 |
| 2022-12-13 | Shuman Harry (VP Controller, PAO) | Sale | 168 | 13.85 | 2,326 |
| 2022-11-03 | Lundberg Sven Ante (President, CEO & PFO) | Buy | 14,706 | 14.38 | 211,428 |
| 2022-08-25 | Shuman Harry (VP Controller, PAO) | Sale | 165 | 24.33 | 4,014 |
| 2022-08-22 | Lundberg Sven Ante (President, CEO & PFO) | Buy | 5,826 | 22.93 | 133,561 |
| 2022-08-19 | Lundberg Sven Ante (President, CEO & PFO) | Buy | 704 | 22.99 | 16,187 |
| 2022-07-12 | Lundberg Sven Ante (President, CEO & PFO) | Buy | 4,340 | 22.97 | 99,685 |
| 2022-06-01 | Shuman Harry (VP Controller, PAO) | Sale | 575 | 18.31 | 10,528 |
| 2022-06-01 | Shuman Harry (VP Controller, PAO) | Option Ex | 2,500 | .00 | 0 |
| 2022-03-10 | Silverman Peter B. (EVP, GC and Head of Utrecht) | Sale | 60,000 | 26.95 | 1,617,000 |
| 2022-03-10 | Silverman Peter B. (EVP, GC and Head of Utrecht) | Option Ex | 60,000 | 11.16 | 669,600 |
| 2021-10-08 | Lampert Mark N | Sale | 147,267 | 27.79 | 4,092,108 |
| 2021-10-07 | Lampert Mark N | Sale | 985,447 | 27.53 | 27,130,341 |
| 2021-08-12 | De Kruif John (SVP & Chief Technology Officer) | Sale | 2,787 | 19.34 | 53,900 |
| 2021-08-12 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 5,572 | .00 | 0 |
| 2021-08-02 | Lundberg Sven Ante (President, CEO & PFO) | Option Ex | 15,000 | 13.03 | 195,450 |
| 2021-07-02 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 7,000 | 1.93 | 13,510 |
| 2021-07-02 | Lampert Mark N | Sale | 2,186,022 | 20.75 | 45,359,956 |
| 2021-07-01 | Bakker Lex (SVP, Chief Development Officer) | Sale | 3,860 | 21.03 | 81,183 |
| 2021-03-30 | Lampert Mark N | Buy | 300,000 | 19.75 | 5,925,000 |
| 2021-03-22 | Lampert Mark N | Buy | 79,500 | 22.75 | 1,808,625 |
| 2021-03-16 | Lampert Mark N | Buy | 250,000 | 23.00 | 5,750,000 |
| 2021-03-01 | Lundberg Sven Ante (President, CEO & PFO) | Option Ex | 74,000 | 13.03 | 964,220 |
| 2021-01-21 | Lampert Mark N | Buy | 844,680 | 24.75 | 20,905,830 |
| 2021-01-04 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 578 | .00 | 0 |
| 2021-01-04 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 58 | .00 | 0 |
| 2021-01-04 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 91 | .00 | 0 |
| 2020-12-18 | Lampert Mark N | Buy | 160,000 | 16.05 | 2,568,000 |
| 2020-12-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-12-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-12-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-11-02 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-11-02 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-11-02 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-10-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-10-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-10-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-09-15 | Lampert Mark N | Buy | 146,754 | 11.75 | 1,724,359 |
| 2020-09-10 | Lampert Mark N | Buy | 189,651 | 11.10 | 2,104,746 |
| 2020-09-03 | Lampert Mark N | Buy | 201,906 | 11.17 | 2,255,290 |
| 2020-09-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-09-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-08-03 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-08-03 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-08-03 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-07-07 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 368 | 15.46 | 5,689 |
| 2020-07-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-07-01 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-07-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-07-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-06-08 | Lampert Mark N | Buy | 87,254 | 15.20 | 1,326,260 |
| 2020-06-02 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 368 | 14.19 | 5,221 |
| 2020-06-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-06-01 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-06-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-06-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-06-01 | Lampert Mark N | Buy | 1,462,510 | 14.00 | 20,475,140 |
| 2020-05-06 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 368 | 14.54 | 5,350 |
| 2020-05-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-05-01 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-05-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-05-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-04-02 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 368 | 10.93 | 4,022 |
| 2020-04-01 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-04-01 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-04-01 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-04-01 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-03-04 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 368 | 18.10 | 6,660 |
| 2020-03-02 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-03-02 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-03-02 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-03-02 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-02-24 | Throsby Mark (EVP & Chief Scientific Officer) | Sale | 57,088 | 17.74 | 1,012,741 |
| 2020-02-24 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 87,621 | .00 | 0 |
| 2020-02-18 | De Kruif John (SVP & Chief Technology Officer) | Sale | 1,268 | 18.98 | 24,066 |
| 2020-02-18 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 2,222 | .00 | 0 |
| 2020-02-03 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-02-03 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-02-03 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-02-03 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
| 2020-01-16 | Lampert Mark N | Buy | 278,730 | 16.15 | 4,501,489 |
| 2020-01-13 | Lampert Mark N | Buy | 83,962 | 14.98 | 1,257,582 |
| 2020-01-02 | Liu Hui (EVP, CBO & Head of Merus US) | Option Ex | 582 | .00 | 0 |
| 2020-01-02 | Throsby Mark (EVP & Chief Scientific Officer) | Option Ex | 708 | .00 | 0 |
| 2020-01-02 | De Kruif John (SVP & Chief Technology Officer) | Option Ex | 79 | .00 | 0 |
| 2020-01-02 | Bakker Lex (SVP, Chief Development Officer) | Option Ex | 108 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises of MRUS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Merus N.v. (symbol MRUS, CIK number 1651311) see the Securities and Exchange Commission (SEC) website.