NewAmsterdam Pharma Co N.V. ($NAMS) Insider Transactions

Last updated: 2026-03-14 11:57 UTC | Total transactions: 272

In the last 12 months, insiders at NewAmsterdam Pharma Co N.V. ($NAMS) filed 272 transactions with the SEC: 14 open-market purchases totaling $866,230 and 93 sales totaling $100,788,111. Net insider sentiment: net selling.

NewAmsterdam Pharma Co N.V. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 11, 2026 LANGE LOUIS G Not found S Ordinary Shares 446 $31.23 10,360.0000 119,000,266 4.13% 0.00%
March 11, 2026 LANGE LOUIS G Not found S Ordinary Shares 44173 $30.41 10,806.0000 119,000,266 80.35% 0.04%
March 9, 2026 LANGE LOUIS G Not found X Warrant (right to buy) 44619 $0.00 0.0000 119,000,266 100.00% 0.04%
March 6, 2026 LANGE LOUIS G Not found S Ordinary Shares 28186 $29.41 54,979.0000 119,000,266 33.89% 0.02%
March 9, 2026 LANGE LOUIS G Not found X Ordinary Shares 44619 $11.50 54,979.0000 119,000,266 430.69% 0.04%
March 9, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Option (right to buy) 101409 $0.00 520,229.0000 119,000,266 16.31% 0.09%
March 5, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 104467 $0.00 173,769.0000 119,000,266 150.74% 0.09%
March 5, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 104467 $30.30 69,302.0000 119,000,266 60.12% 0.09%
March 6, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 94124 $0.00 163,426.0000 119,000,266 135.82% 0.08%
March 6, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 94124 $30.32 69,302.0000 119,000,266 57.59% 0.08%
March 9, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 101409 $0.00 170,711.0000 119,000,266 146.33% 0.09%
March 9, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 101409 $30.29 69,302.0000 119,000,266 59.40% 0.09%
March 5, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Option (right to buy) 104467 $0.00 715,762.0000 119,000,266 12.74% 0.09%
March 6, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Option (right to buy) 94124 $0.00 621,638.0000 119,000,266 13.15% 0.08%
March 2, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 443707 $33.25 174,144.0000 119,000,266 71.81% 0.37%
March 2, 2026 Davidson Michael H. Chief Executive Officer M Ordinary Shares 443707 $0.00 617,851.0000 119,000,266 254.79% 0.37%
March 2, 2026 Davidson Michael H. Chief Executive Officer M Option (right to buy) 443707 $0.00 239,267.0000 119,000,266 64.97% 0.37%
Feb. 24, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 3161 $36.46 745,574.0000 119,000,266 0.42% 0.00%
Feb. 24, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 61547 $36.13 748,735.0000 119,000,266 7.60% 0.05%
Feb. 25, 2026 Davidson Michael H. Chief Executive Officer M Ordinary Shares 58253 $0.00 803,827.0000 119,000,266 7.81% 0.05%
Feb. 25, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 46517 $35.11 757,310.0000 119,000,266 5.79% 0.04%
Feb. 25, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 10436 $35.96 746,874.0000 119,000,266 1.38% 0.01%
Feb. 25, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 1300 $36.68 745,574.0000 119,000,266 0.17% 0.00%
Feb. 26, 2026 Davidson Michael H. Chief Executive Officer M Ordinary Shares 183332 $0.00 928,906.0000 119,000,266 24.59% 0.15%
Feb. 26, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 165408 $33.63 763,498.0000 119,000,266 17.81% 0.14%
Feb. 26, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 17924 $34.44 459,859.0000 119,000,266 3.75% 0.02%
Feb. 24, 2026 Davidson Michael H. Chief Executive Officer M Option (right to buy) 64708 $0.00 924,559.0000 119,000,266 6.54% 0.05%
Feb. 25, 2026 Davidson Michael H. Chief Executive Officer M Option (right to buy) 58253 $0.00 866,306.0000 119,000,266 6.30% 0.05%
Feb. 26, 2026 Davidson Michael H. Chief Executive Officer M Option (right to buy) 183332 $0.00 682,974.0000 119,000,266 21.16% 0.15%
Feb. 24, 2026 Davidson Michael H. Chief Executive Officer M Ordinary Shares 64708 $0.00 810,282.0000 119,000,266 8.68% 0.05%
Feb. 20, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 14692 $35.00 84,289.0000 119,000,266 14.84% 0.01%
Feb. 20, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 30789 $35.46 53,500.0000 119,000,266 36.53% 0.03%
Jan. 28, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 32612 $31.80 24,353.0000 119,000,266 57.25% 0.03%
Jan. 28, 2026 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 32612 $0.00 73,134.0000 119,000,266 30.84% 0.03%
Jan. 27, 2026 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 39816 $0.00 105,746.0000 119,000,266 27.35% 0.03%
Jan. 28, 2026 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 32612 $10.90 56,965.0000 119,000,266 133.91% 0.03%
Jan. 27, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 39816 $32.62 24,353.0000 119,000,266 62.05% 0.03%
Jan. 27, 2026 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 39816 $10.90 64,169.0000 119,000,266 163.50% 0.03%
Jan. 23, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 12767 $34.37 24,353.0000 119,000,266 34.39% 0.01%
Jan. 26, 2026 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 34400 $10.90 58,753.0000 119,000,266 141.26% 0.03%
Jan. 26, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 34091 $32.77 24,662.0000 119,000,266 58.02% 0.03%
Jan. 23, 2026 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 38172 $0.00 179,962.0000 119,000,266 17.50% 0.03%
Jan. 26, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 309 $33.45 24,353.0000 119,000,266 1.25% 0.00%
Jan. 23, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 25405 $33.44 37,120.0000 119,000,266 40.63% 0.02%
Jan. 23, 2026 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 38172 $10.90 62,525.0000 119,000,266 156.74% 0.03%
Jan. 26, 2026 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 34400 $0.00 145,562.0000 119,000,266 19.12% 0.03%
Jan. 20, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 900 $30.64 117,698.0000 119,000,266 0.76% 0.00%
Jan. 20, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 39712 $31.78 77,986.0000 119,000,266 33.74% 0.03%
Jan. 20, 2026 Somaiya Mayur Ian Chief Financial Officer M Ordinary Shares 60216 $9.26 118,598.0000 119,000,266 103.14% 0.05%
Jan. 20, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 19604 $32.38 58,382.0000 119,000,266 25.14% 0.02%
Jan. 21, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 15422 $33.25 82,744.0000 119,000,266 15.71% 0.01%
Jan. 21, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 24362 $33.80 58,382.0000 119,000,266 29.44% 0.02%
Jan. 20, 2026 Somaiya Mayur Ian Chief Financial Officer M Option (Right to Buy) 60216 $0.00 702,598.0000 119,000,266 7.89% 0.05%
Jan. 21, 2026 Somaiya Mayur Ian Chief Financial Officer M Option (Right to Buy) 39784 $0.00 662,814.0000 119,000,266 5.66% 0.03%
Jan. 21, 2026 Somaiya Mayur Ian Chief Financial Officer M Ordinary Shares 39784 $9.26 98,166.0000 119,000,266 68.14% 0.03%
Jan. 7, 2026 Smither John W Not found A Ordinary Shares 3400 $0.00 10,360.0000 119,000,266 48.85% 0.00%
Jan. 7, 2026 LANGE LOUIS G Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 LANGE LOUIS G Not found A Ordinary Shares 3400 $0.00 10,360.0000 119,000,266 48.85% 0.00%
Jan. 7, 2026 McKenna Mark C. Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 McKenna Mark C. Not found A Ordinary Shares 3400 $0.00 10,360.0000 119,000,266 48.85% 0.00%
Jan. 7, 2026 Smither John W Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 Lewis William Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 Lewis William Not found A Ordinary Shares 3400 $0.00 10,360.0000 119,000,266 48.85% 0.00%
Jan. 7, 2026 Davidson Michael H. Chief Executive Officer A Option (right to buy) 364000 $0.00 364,000.0000 119,000,266 9999.99% 0.31%
Jan. 7, 2026 Davidson Michael H. Chief Executive Officer A Ordinary Shares 81000 $0.00 459,859.0000 119,000,266 21.38% 0.07%
Jan. 7, 2026 Davidson Michael H. Chief Executive Officer S Ordinary Shares 11582 $0.00 378,859.0000 119,000,266 2.97% 0.01%
Jan. 7, 2026 Gulfo Adele M. Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 Gulfo Adele M. Not found A Ordinary Shares 3400 $0.00 14,260.0000 119,000,266 31.31% 0.00%
Jan. 7, 2026 van der Kamp Hilde Johanna Not found A Option (right to buy) 15300 $0.00 15,300.0000 119,000,266 9999.99% 0.01%
Jan. 7, 2026 van der Kamp Hilde Johanna Not found A Ordinary Shares 3400 $0.00 10,360.0000 119,000,266 48.85% 0.00%
Jan. 5, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 6000 $33.25 73,481.0000 119,000,266 7.55% 0.01%
Jan. 7, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Ordinary Shares 25500 $0.00 98,981.0000 119,000,266 34.70% 0.02%
Jan. 7, 2026 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Option (right to buy) 115000 $0.00 115,000.0000 119,000,266 9999.99% 0.10%
Jan. 5, 2026 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 2647 $33.25 12,353.0000 119,000,266 17.65% 0.00%
Jan. 7, 2026 Kooij Louise Frederika Chief Accounting Officer A Ordinary Shares 12000 $0.00 24,353.0000 119,000,266 97.14% 0.01%
Jan. 7, 2026 Kooij Louise Frederika Chief Accounting Officer A Option (right to buy) 53500 $0.00 53,500.0000 119,000,266 9999.99% 0.04%
Jan. 5, 2026 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 5118 $33.25 32,882.0000 119,000,266 13.47% 0.00%
Jan. 7, 2026 Somaiya Mayur Ian Chief Financial Officer A Ordinary Shares 25500 $0.00 58,382.0000 119,000,266 77.55% 0.02%
Jan. 7, 2026 Somaiya Mayur Ian Chief Financial Officer A Option (right to buy) 115000 $0.00 115,000.0000 119,000,266 9999.99% 0.10%
Dec. 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 38872 $0.00 140,015.0000 119,000,266 21.73% 0.03%
Dec. 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 5000 $0.00 218,134.0000 119,000,266 2.24% 0.00%
Dec. 24, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 26011 $0.00 178,887.0000 119,000,266 12.69% 0.02%
Dec. 23, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 75117 $0.00 204,898.0000 119,000,266 26.83% 0.06%
Dec. 26, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 43872 $35.30 15,000.0000 119,000,266 74.52% 0.04%
Dec. 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 5000 $10.90 58,872.0000 119,000,266 9.28% 0.00%
Dec. 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 38872 $10.00 53,872.0000 119,000,266 259.15% 0.03%
Dec. 24, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 26011 $35.68 15,000.0000 119,000,266 63.42% 0.02%
Dec. 24, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 26011 $10.00 41,011.0000 119,000,266 173.41% 0.02%
Dec. 23, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 75117 $36.21 15,000.0000 119,000,266 83.35% 0.06%
Dec. 23, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 75117 $10.00 90,117.0000 119,000,266 500.78% 0.06%
Sept. 15, 2025 Topper James N Not found P Ordinary Shares 660 $23.70 6,829,524.0000 94,358,067 0.01% 0.00%
Sept. 9, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 150000 $10.00 165,000.0000 94,358,067 1000.00% 0.16%
Sept. 8, 2025 Topper James N Not found P Ordinary Shares 1260 $24.99 6,828,864.0000 94,358,067 0.02% 0.00%
Sept. 9, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 150000 $0.00 280,015.0000 94,358,067 34.88% 0.16%
Sept. 9, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 96896 $26.11 15,000.0000 94,358,067 86.59% 0.10%
Sept. 9, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 53104 $25.31 111,896.0000 94,358,067 32.18% 0.06%
Sept. 3, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 18073 $25.09 15,000.0000 94,358,067 54.65% 0.02%
Sept. 2, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 18073 $0.00 33,073.0000 94,358,067 120.49% 0.02%
Sept. 2, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 18073 $0.00 0.0000 94,358,067 100.00% 0.02%
Aug. 25, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 8269 $24.86 15,000.0000 94,358,067 35.54% 0.01%
Aug. 21, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 50000 $24.29 119,302.0000 94,358,067 29.53% 0.05%
Aug. 22, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 42342 $25.08 76,960.0000 94,358,067 35.49% 0.04%
Aug. 22, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 7658 $25.49 69,302.0000 94,358,067 9.95% 0.01%
Aug. 11, 2025 Topper James N Not found P Ordinary Shares 471 $23.98 6,827,604.0000 94,358,067 0.01% 0.00%
July 15, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 44025 $21.38 47,544.0000 94,358,067 48.08% 0.05%
July 16, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 51043 $0.00 162,702.0000 94,358,067 23.88% 0.05%
July 15, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 47569 $0.00 213,745.0000 94,358,067 18.20% 0.05%
July 16, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 51043 $21.10 44,000.0000 94,358,067 53.71% 0.05%
July 16, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 51043 $10.90 95,043.0000 94,358,067 116.01% 0.05%
July 15, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 3544 $22.12 44,000.0000 94,358,067 7.45% 0.00%
July 15, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 47569 $10.90 91,569.0000 94,358,067 108.11% 0.05%
June 24, 2025 Topper James N Not found P Ordinary Shares 2520 $18.43 6,825,873.0000 94,358,067 0.04% 0.00%
June 25, 2025 Topper James N Not found P Ordinary Shares 1260 $18.26 6,827,133.0000 94,358,067 0.02% 0.00%
June 16, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 78101 $0.00 372,829.0000 94,358,067 17.32% 0.08%
June 16, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 21899 $0.00 261,314.0000 94,358,067 7.73% 0.02%
June 16, 2025 Topper James N Not found P Ordinary Shares 8584 $19.50 6,823,153.0000 94,358,067 0.13% 0.01%
June 16, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 81891 $19.19 62,109.0000 94,358,067 56.87% 0.09%
June 16, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 18109 $19.75 44,000.0000 94,358,067 29.16% 0.02%
June 16, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 78101 $10.00 122,101.0000 94,358,067 177.50% 0.08%
June 16, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 21899 $10.90 144,000.0000 94,358,067 17.94% 0.02%
June 1, 2025 LANGE LOUIS G Not found M Restricted Stock Unit 68 $0.00 0.0000 94,358,067 100.00% 0.00%
June 1, 2025 Marino Michael F III See Remarks A Option (right to buy) 315000 $0.00 315,000.0000 94,358,067 9999.99% 0.33%
June 1, 2025 Marino Michael F III See Remarks A Ordinary Shares 55000 $0.00 55,000.0000 94,358,067 9999.99% 0.06%
June 1, 2025 LANGE LOUIS G Not found M Ordinary Shares 68 $0.00 28,186.0000 94,358,067 0.24% 0.00%
May 15, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 100000 $0.00 450,930.0000 94,358,067 18.15% 0.11%
May 15, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 100000 $10.00 144,000.0000 94,358,067 227.27% 0.11%
May 15, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 100000 $0.00 44,000.0000 94,358,067 69.44% 0.11%
May 1, 2025 LANGE LOUIS G Not found M Restricted Stock Unit 69 $0.00 68.0000 94,358,067 50.36% 0.00%
May 1, 2025 LANGE LOUIS G Not found M Ordinary Shares 69 $0.00 28,118.0000 94,358,067 0.25% 0.00%
May 1, 2025 Audet Juliette Berangere See Remarks A Option (right to buy) 30000 $0.00 30,000.0000 94,358,067 9999.99% 0.03%
April 14, 2025 LANGE LOUIS G Not found M Restricted Stock Unit 69 $0.00 137.0000 94,358,067 33.50% 0.00%
April 14, 2025 LANGE LOUIS G Not found M Ordinary Shares 69 $0.00 28,049.0000 94,358,067 0.25% 0.00%
April 15, 2025 Gulfo Adele M. Not found A Option (right to buy) 50700 $0.00 50,700.0000 94,358,067 9999.99% 0.05%
April 15, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 100000 $10.00 144,000.0000 94,358,067 227.27% 0.11%
April 15, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 99090 $0.00 44,910.0000 94,358,067 68.81% 0.11%
April 15, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 910 $0.00 44,000.0000 94,358,067 2.03% 0.00%
April 15, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 100000 $0.00 550,930.0000 94,358,067 15.36% 0.11%
April 15, 2025 Gulfo Adele M. Not found A Ordinary Shares 10860 $0.00 10,860.0000 94,358,067 9999.99% 0.01%
March 26, 2025 Davidson Michael H. Chief Executive Officer M Restricted Stock Unit 38394 $0.00 0.0000 94,358,067 100.00% 0.04%
March 26, 2025 Topper James N Not found P Ordinary Shares 1135 $22.49 6,814,569.0000 94,358,067 0.02% 0.00%
March 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 8269 $0.00 23,269.0000 94,358,067 55.13% 0.01%
March 26, 2025 Kooij Louise Frederika Chief Accounting Officer A Restricted Stock Unit 8269 $0.00 8,269.0000 94,358,067 9999.99% 0.01%
March 26, 2025 Kooij Louise Frederika Chief Accounting Officer M Restricted Stock Unit 8269 $0.00 0.0000 94,358,067 100.00% 0.01%
March 26, 2025 LANGE LOUIS G Not found M Ordinary Shares 3102 $0.00 10,062.0000 94,358,067 44.57% 0.00%
March 26, 2025 LANGE LOUIS G Not found A Restricted Stock Unit 3308 $0.00 3,308.0000 94,358,067 9999.99% 0.00%
March 26, 2025 LANGE LOUIS G Not found M Restricted Stock Unit 3102 $0.00 206.0000 94,358,067 93.77% 0.00%
March 26, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Ordinary Shares 19302 $0.00 248,783.0000 94,358,067 8.41% 0.02%
March 26, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 45481 $0.00 248,783.0000 94,358,067 22.37% 0.05%
March 26, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Restricted Stock Unit 45481 $0.00 45,481.0000 94,358,067 9999.99% 0.05%
March 26, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Restricted Stock Unit 45481 $0.00 0.0000 94,358,067 100.00% 0.05%
March 26, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 16539 $0.00 60,539.0000 94,358,067 37.59% 0.02%
March 26, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 16539 $0.00 44,000.0000 94,358,067 27.32% 0.02%
March 26, 2025 Kling Douglas F Chief Operating Officer A Restricted Stock Unit 16539 $0.00 16,539.0000 94,358,067 9999.99% 0.02%
March 26, 2025 Kling Douglas F Chief Operating Officer M Restricted Stock Unit 16539 $0.00 0.0000 94,358,067 100.00% 0.02%
March 26, 2025 Davidson Michael H. Chief Executive Officer A Ordinary Shares 30992 $0.00 364,305.0000 94,358,067 9.30% 0.03%
March 26, 2025 Davidson Michael H. Chief Executive Officer M Ordinary Shares 38394 $0.00 402,699.0000 94,358,067 10.54% 0.04%
March 26, 2025 Davidson Michael H. Chief Executive Officer S Ordinary Shares 12258 $0.00 390,441.0000 94,358,067 3.04% 0.01%
March 26, 2025 Davidson Michael H. Chief Executive Officer A Restricted Stock Unit 38394 $0.00 38,394.0000 94,358,067 9999.99% 0.04%
March 24, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 150000 $0.00 150,000.0000 94,358,067 9999.99% 0.16%
March 24, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Option (right to buy) 150000 $0.00 820,229.0000 94,358,067 15.46% 0.16%
March 17, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 11888 $0.00 650,930.0000 94,358,067 1.79% 0.01%
March 17, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 88112 $0.00 132,112.0000 94,358,067 200.25% 0.09%
March 17, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 11888 $10.00 144,000.0000 94,358,067 9.00% 0.01%
March 17, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 100000 $0.00 44,000.0000 94,358,067 69.44% 0.11%
March 17, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 88112 $0.00 47,251.0000 94,358,067 65.09% 0.09%
March 4, 2025 Topper James N Not found P Ordinary Shares 4005 $21.02 6,813,434.0000 94,358,067 0.06% 0.00%
March 4, 2025 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 150000 $20.37 15,000.0000 94,358,067 90.91% 0.16%
March 4, 2025 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 150000 $0.00 165,000.0000 94,358,067 1000.00% 0.16%
March 4, 2025 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 150000 $0.00 18,073.0000 94,358,067 89.25% 0.16%
Feb. 19, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 9218 $0.00 53,218.0000 94,358,067 20.95% 0.01%
Feb. 19, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 9218 $0.00 44,000.0000 94,358,067 17.32% 0.01%
Feb. 18, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 90782 $0.00 135,363.0000 94,358,067 40.14% 0.10%
Feb. 19, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 9218 $0.00 126,145.0000 94,358,067 6.81% 0.01%
Feb. 18, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 90782 $0.00 134,782.0000 94,358,067 206.32% 0.10%
Feb. 18, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 90782 $0.00 44,000.0000 94,358,067 67.35% 0.10%
Jan. 30, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 13578 $0.00 57,578.0000 94,358,067 30.86% 0.01%
Jan. 30, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 4664 $0.00 52,914.0000 94,358,067 8.10% 0.00%
Jan. 30, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 8914 $0.00 44,000.0000 94,358,067 16.85% 0.01%
Jan. 29, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 56863 $0.00 239,723.0000 94,358,067 19.17% 0.06%
Jan. 30, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 13578 $0.00 226,145.0000 94,358,067 5.66% 0.01%
Jan. 29, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 56863 $0.00 100,863.0000 94,358,067 129.23% 0.06%
Jan. 29, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 56863 $0.00 44,000.0000 94,358,067 56.38% 0.06%
Jan. 28, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 20237 $0.00 49,148.0000 94,358,067 29.17% 0.02%
Jan. 28, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 5148 $0.00 44,000.0000 94,358,067 10.47% 0.01%
Jan. 27, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 104174 $0.00 321,971.0000 94,358,067 24.45% 0.11%
Jan. 28, 2025 Kling Douglas F Chief Operating Officer M Option (right to buy) 25385 $0.00 296,586.0000 94,358,067 7.88% 0.03%
Jan. 27, 2025 Somaiya Mayur Ian Chief Financial Officer M Ordinary Shares 46983 $9.26 84,983.0000 94,358,067 123.64% 0.05%
Jan. 27, 2025 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 33679 $0.00 51,304.0000 94,358,067 39.63% 0.04%
Jan. 27, 2025 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 13304 $0.00 38,000.0000 94,358,067 25.93% 0.01%
Jan. 28, 2025 Somaiya Mayur Ian Chief Financial Officer M Ordinary Shares 14900 $9.26 52,900.0000 94,358,067 39.21% 0.02%
Jan. 28, 2025 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 11495 $0.00 41,405.0000 94,358,067 21.73% 0.01%
Jan. 28, 2025 Somaiya Mayur Ian Chief Financial Officer S Ordinary Shares 3405 $0.00 38,000.0000 94,358,067 8.22% 0.00%
Jan. 27, 2025 Somaiya Mayur Ian Chief Financial Officer M Option (Right to Buy) 46983 $0.00 777,714.0000 94,358,067 5.70% 0.05%
Jan. 28, 2025 Somaiya Mayur Ian Chief Financial Officer M Option (Right to Buy) 14900 $0.00 762,814.0000 94,358,067 1.92% 0.02%
Jan. 27, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 104174 $0.00 148,174.0000 94,358,067 236.76% 0.11%
Jan. 27, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 80359 $0.00 67,815.0000 94,358,067 54.23% 0.09%
Jan. 27, 2025 Kling Douglas F Chief Operating Officer S Ordinary Shares 23815 $0.00 44,000.0000 94,358,067 35.12% 0.03%
Jan. 28, 2025 Kling Douglas F Chief Operating Officer M Ordinary Shares 25385 $0.00 69,385.0000 94,358,067 57.69% 0.03%
Jan. 7, 2025 van der Kamp Hilde Johanna Not found A Ordinary Shares 6960 $0.00 6,960.0000 94,358,067 9999.99% 0.01%
Jan. 6, 2025 LANGE LOUIS G Not found A Option (right to buy) 32500 $0.00 32,500.0000 94,358,067 9999.99% 0.03%
Jan. 7, 2025 LANGE LOUIS G Not found A Ordinary Shares 6960 $0.00 31,838.0000 94,358,067 27.98% 0.01%
Jan. 6, 2025 van der Kamp Hilde Johanna Not found A Option (right to buy) 32500 $0.00 32,500.0000 94,358,067 9999.99% 0.03%
Jan. 6, 2025 Lewis William Not found A Option (right to buy) 32500 $0.00 32,500.0000 94,358,067 9999.99% 0.03%
Jan. 7, 2025 Lewis William Not found A Ordinary Shares 6960 $0.00 6,960.0000 94,358,067 9999.99% 0.01%
Jan. 6, 2025 McKenna Mark C. Not found A Option (right to buy) 32500 $0.00 32,500.0000 94,358,067 9999.99% 0.03%
Jan. 7, 2025 McKenna Mark C. Not found A Ordinary Shares 6960 $0.00 6,960.0000 94,358,067 9999.99% 0.01%
Jan. 6, 2025 Smither John W Not found A Option (right to buy) 32500 $0.00 32,500.0000 94,358,067 9999.99% 0.03%
Jan. 7, 2025 Smither John W Not found A Ordinary Shares 6960 $0.00 6,960.0000 94,358,067 9999.99% 0.01%
Jan. 7, 2025 Somaiya Mayur Ian Chief Financial Officer A Ordinary Shares 38000 $0.00 38,000.0000 94,358,067 9999.99% 0.04%
Jan. 7, 2025 Davidson Michael H. Chief Executive Officer A Ordinary Shares 123529 $0.00 123,529.0000 94,358,067 9999.99% 0.13%
Jan. 7, 2025 Kooij Louise Frederika Chief Accounting Officer A Ordinary Shares 15000 $0.00 15,000.0000 94,358,067 9999.99% 0.02%
Jan. 6, 2025 Davidson Michael H. Chief Executive Officer A Option (right to buy) 670467 $0.00 670,467.0000 94,358,067 9999.99% 0.71%
Jan. 7, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Ordinary Shares 34000 $0.00 34,000.0000 94,358,067 9999.99% 0.04%
Jan. 7, 2025 Audet Juliette Berangere Chief Business Officer A Ordinary Shares 14000 $0.00 15,104.0000 94,358,067 1268.12% 0.01%
Jan. 7, 2025 JONES WILLIAM A JR Chief Commercial Officer A Ordinary Shares 43000 $0.00 43,000.0000 94,358,067 9999.99% 0.05%
Jan. 7, 2025 Kling Douglas F Chief Operating Officer A Ordinary Shares 44000 $0.00 44,000.0000 94,358,067 9999.99% 0.05%
Jan. 2, 2025 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Option (right to buy) 200000 $0.00 200,000.0000 94,358,067 9999.99% 0.21%
Jan. 2, 2025 Kling Douglas F Chief Operating Officer A Option (right to buy) 250000 $0.00 250,000.0000 94,358,067 9999.99% 0.26%
Jan. 2, 2025 Kooij Louise Frederika Chief Accounting Officer A Option (right to buy) 80000 $0.00 80,000.0000 94,358,067 9999.99% 0.08%
Jan. 2, 2025 Audet Juliette Berangere Chief Business Officer A Option (right to buy) 100000 $0.00 100,000.0000 94,358,067 9999.99% 0.11%
Jan. 2, 2025 Somaiya Mayur Ian Chief Financial Officer A Option (right to buy) 220000 $0.00 220,000.0000 94,358,067 9999.99% 0.23%
Jan. 2, 2025 JONES WILLIAM A JR Chief Commercial Officer A Option (right to buy) 200000 $0.00 200,000.0000 94,358,067 9999.99% 0.21%
Dec. 30, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 29846 $25.54 10,656,172.0000 94,754,140 0.28% 0.03%
Dec. 26, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 33438 $26.01 10,727,490.0000 94,754,140 0.31% 0.04%
Dec. 27, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 41472 $25.95 10,686,018.0000 94,754,140 0.39% 0.04%
Dec. 23, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 25132 $25.49 10,777,092.0000 94,754,140 0.23% 0.03%
Dec. 20, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 44143 $25.53 10,807,853.0000 94,754,140 0.41% 0.05%
Dec. 20, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 5629 $26.13 10,802,224.0000 94,754,140 0.05% 0.01%
Dec. 24, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 16164 $25.66 10,760,928.0000 94,754,140 0.15% 0.02%
Dec. 18, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 46210 $26.55 10,908,502.0000 94,754,140 0.42% 0.05%
Dec. 18, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 54518 $25.72 10,954,712.0000 94,754,140 0.50% 0.06%
Dec. 19, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 56506 $25.45 10,851,996.0000 94,754,140 0.52% 0.06%
Dec. 17, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 47736 $26.45 11,009,230.0000 94,754,140 0.43% 0.05%
Dec. 16, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 1096 $25.00 11,123,614.0000 94,754,140 0.01% 0.00%
Dec. 17, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 66648 $25.60 11,056,966.0000 94,754,140 0.60% 0.07%
Dec. 13, 2024 Bain Capital Life Sciences Investors, LLC Not found P Pre-Funded Warrant (right to buy) 1632653 $24.50 1,632,653.0000 94,754,140 9999.99% 1.72%
Dec. 12, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 25963 $26.18 11,150,461.0000 94,754,140 0.23% 0.03%
Dec. 12, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 140048 $25.25 11,176,424.0000 94,754,140 1.24% 0.15%
Dec. 13, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 25751 $25.01 11,124,710.0000 94,754,140 0.23% 0.03%
Dec. 10, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 259739 $25.22 11,519,021.0000 94,754,140 2.21% 0.27%
Dec. 11, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 4894 $27.11 11,316,472.0000 94,754,140 0.04% 0.01%
Dec. 11, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 18583 $26.41 11,321,366.0000 94,754,140 0.16% 0.02%
Dec. 10, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 48511 $26.15 11,470,510.0000 94,754,140 0.42% 0.05%
Dec. 11, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 130561 $25.26 11,339,949.0000 94,754,140 1.14% 0.14%
Nov. 15, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 8530 $25.02 11,812,033.0000 94,754,140 0.07% 0.01%
Nov. 18, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 33273 $25.08 11,778,760.0000 94,754,140 0.28% 0.04%
Nov. 13, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 1066 $25.00 11,830,395.0000 94,754,140 0.01% 0.00%
Nov. 14, 2024 ForGrowth NAP B.V. Not found S Ordinary Shares 9832 $25.01 11,820,563.0000 94,754,140 0.08% 0.01%
Oct. 9, 2024 Davidson Michael H. Chief Executive Officer G Warrant (right to buy) 15000 $11.50 85,000.0000 94,754,140 15.00% 0.02%
Sept. 27, 2024 Kooij Louise Frederika Chief Accounting Officer M Ordinary Shares 45000 $0.00 45,000.0000 82,161,956 9999.99% 0.05%
Sept. 27, 2024 Kooij Louise Frederika Chief Accounting Officer M Option (right to buy) 45000 $0.00 168,073.0000 82,161,956 21.12% 0.05%
Oct. 1, 2024 Kooij Louise Frederika Chief Accounting Officer S Ordinary Shares 45000 $15.72 0.0000 94,754,140 100.00% 0.05%
Sept. 26, 2024 Audet Juliette Berangere Chief Business Officer P Ordinary Shares 1104 $15.70 1,104.0000 82,161,956 9999.99% 0.00%
Aug. 20, 2024 Davidson Michael H. Chief Executive Officer P Ordinary Shares 5000 $16.27 818,563.0000 82,161,956 0.61% 0.01%
July 17, 2024 McKenna Mark C. Not found A Option (right to buy) 72500 $0.00 72,500.0000 82,161,956 9999.99% 0.09%
June 20, 2024 Davidson Michael H. Chief Executive Officer P Ordinary Shares 5000 $17.26 813,563.0000 82,161,956 0.62% 0.01%
April 1, 2024 Audet Juliette Berangere Chief Business Officer A Option (right to buy) 250000 $0.00 250,000.0000 82,161,956 9999.99% 0.30%
March 26, 2024 Topper James N Not found P Ordinary Shares 8429 $21.50 6,809,429.0000 82,161,956 0.12% 0.01%
March 26, 2024 Kastelein Johannes Jacob Pieter Chief Scientific Officer F Ordinary Shares 11197 $22.72 190,476.0000 82,161,956 5.55% 0.01%
March 26, 2024 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Option (right to buy) 201673 $0.00 970,229.0000 82,161,956 17.21% 0.25%
March 26, 2024 Kastelein Johannes Jacob Pieter Chief Scientific Officer S Ordinary Shares 190476 $21.50 0.0000 82,161,956 100.00% 0.23%
March 26, 2024 Kastelein Johannes Jacob Pieter Chief Scientific Officer M Ordinary Shares 201673 $0.00 201,673.0000 82,161,956 9999.99% 0.25%
Feb. 13, 2024 LANGE LOUIS G Not found P Ordinary Shares 5000 $19.00 24,878.0000 82,161,956 25.15% 0.01%
Jan. 4, 2024 Lewis William Not found A Option (right to buy) 100000 $0.00 100,000.0000 82,161,956 9999.99% 0.12%
Jan. 1, 2024 Smither John W Not found A Option (right to buy) 10000 $0.00 10,000.0000 82,161,956 9999.99% 0.01%
Jan. 1, 2024 Kastelein Johannes Jacob Pieter Chief Scientific Officer A Option (right to buy) 500000 $0.00 500,000.0000 82,161,956 9999.99% 0.61%
Jan. 1, 2024 LANGE LOUIS G Not found A Option (right to buy) 10000 $0.00 10,000.0000 82,161,956 9999.99% 0.01%
Jan. 1, 2024 van der Kamp Hilde Johanna Not found A Option (right to buy) 10000 $0.00 10,000.0000 82,161,956 9999.99% 0.01%
Jan. 1, 2024 Kling Douglas F Chief Operating Officer A Option (right to buy) 323771 $0.00 323,771.0000 82,161,956 9999.99% 0.39%
Jan. 1, 2024 Kooij Louise Frederika Chief Accounting Officer A Option (right to buy) 150494 $0.00 150,494.0000 82,161,956 9999.99% 0.18%
Jan. 1, 2024 Somaiya Mayur Ian Chief Financial Officer A Option (right to buy) 80000 $0.00 80,000.0000 82,161,956 9999.99% 0.10%
Jan. 1, 2024 Davidson Michael H. Chief Executive Officer A Option (right to buy) 1039939 $0.00 1,039,939.0000 82,161,956 9999.99% 1.27%