NewAmsterdam Pharma Co N.V. - NAMS
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | — | S | D | 446.0 | 31.23 | 13,928.58 | 10,360.0 | View | |
| Mar 12, 2026 | — | S | D | 44,173.0 | 30.41 | 1,343,300.93 | 10,806.0 | View | |
| Mar 10, 2026 | — | X | D | 44,619.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 10, 2026 | — | X | A | 44,619.0 | 11.5 | 513,118.5 | 54,979.0 | View | |
| Mar 10, 2026 | — | S | D | 28,186.0 | 29.41 | 828,950.26 | 0.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | D | 101,409.0 | 0.0 | 0.0 | 520,229.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | D | 94,124.0 | 0.0 | 0.0 | 621,638.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | D | 104,467.0 | 0.0 | 0.0 | 715,762.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | S | D | 101,409.0 | 30.29 | 3,071,678.61 | 69,302.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | A | 101,409.0 | — | — | 170,711.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | S | D | 94,124.0 | 30.32 | 2,853,839.68 | 69,302.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | A | 94,124.0 | — | — | 163,426.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | S | D | 104,467.0 | 30.3 | 3,165,350.1 | 69,302.0 | View | |
| Mar 09, 2026 | Chief Scientific Officer | M | A | 104,467.0 | — | — | 173,769.0 | View | |
| Mar 02, 2026 | Chief Executive Officer | M | D | 443,707.0 | 0.0 | 0.0 | 239,267.0 | View | |
| Mar 02, 2026 | Chief Executive Officer | S | D | 443,707.0 | 33.25 | 14,753,257.75 | 174,144.0 | View | |
| Mar 02, 2026 | Chief Executive Officer | M | A | 443,707.0 | — | — | 617,851.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | D | 183,332.0 | 0.0 | 0.0 | 682,974.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | D | 58,253.0 | 0.0 | 0.0 | 866,306.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | D | 64,708.0 | 0.0 | 0.0 | 924,559.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 17,924.0 | 34.44 | 617,302.56 | 174,144.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 165,408.0 | 33.63 | 5,562,671.04 | 477,783.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | A | 183,332.0 | — | — | 643,191.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 1,300.0 | 36.68 | 47,684.0 | 459,859.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 10,436.0 | 35.96 | 375,278.56 | 461,159.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 46,517.0 | 35.11 | 1,633,211.87 | 471,595.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | A | 58,253.0 | — | — | 518,112.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 3,161.0 | 36.46 | 115,250.06 | 459,859.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | S | D | 61,547.0 | 36.13 | 2,223,693.11 | 463,020.0 | View | |
| Feb 26, 2026 | Chief Executive Officer | M | A | 64,708.0 | — | — | 524,567.0 | View | |
| Feb 24, 2026 | Chief Scientific Officer | S | D | 30,789.0 | 35.46 | 1,091,777.94 | 53,500.0 | View | |
| Feb 24, 2026 | Chief Scientific Officer | S | D | 14,692.0 | 35.0 | 514,220.0 | 84,289.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | M | D | 32,612.0 | 0.0 | 0.0 | 73,134.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | M | D | 39,816.0 | 0.0 | 0.0 | 105,746.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | S | D | 32,612.0 | 31.8 | 1,037,061.6 | 24,353.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | M | A | 32,612.0 | 10.9 | 355,470.8 | 56,965.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | S | D | 39,816.0 | 32.62 | 1,298,797.92 | 24,353.0 | View | |
| Jan 29, 2026 | Chief Accounting Officer | M | A | 39,816.0 | 10.9 | 433,994.4 | 64,169.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | M | D | 34,400.0 | 0.0 | 0.0 | 145,562.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | M | D | 38,172.0 | 0.0 | 0.0 | 179,962.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | S | D | 309.0 | 33.45 | 10,336.05 | 24,353.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | S | D | 34,091.0 | 32.77 | 1,117,162.07 | 24,662.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | M | A | 34,400.0 | 10.9 | 374,960.0 | 58,753.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | S | D | 12,767.0 | 34.37 | 438,801.79 | 24,353.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | S | D | 25,405.0 | 33.44 | 849,543.2 | 37,120.0 | View | |
| Jan 27, 2026 | Chief Accounting Officer | M | A | 38,172.0 | 10.9 | 416,074.8 | 62,525.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | M | D | 39,784.0 | 0.0 | 0.0 | 662,814.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | M | D | 60,216.0 | 0.0 | 0.0 | 702,598.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | S | D | 24,362.0 | 33.8 | 823,435.6 | 58,382.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | S | D | 15,422.0 | 33.25 | 512,781.5 | 82,744.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | M | A | 39,784.0 | 9.26 | 368,399.84 | 98,166.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | S | D | 19,604.0 | 32.38 | 634,777.52 | 58,382.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | S | D | 39,712.0 | 31.78 | 1,262,047.36 | 77,986.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | S | D | 900.0 | 30.64 | 27,576.0 | 117,698.0 | View | |
| Jan 22, 2026 | Chief Financial Officer | M | A | 60,216.0 | 9.26 | 557,600.16 | 118,598.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | A | A | 364,000.0 | 0.0 | 0.0 | 364,000.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | A | A | 81,000.0 | — | — | 459,859.0 | View | |
| Jan 09, 2026 | Chief Executive Officer | S | D | 11,582.0 | — | — | 378,859.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 10,360.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 10,360.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 10,360.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 10,360.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 14,260.0 | View | |
| Jan 09, 2026 | — | A | A | 15,300.0 | 0.0 | 0.0 | 15,300.0 | View | |
| Jan 09, 2026 | — | A | A | 3,400.0 | — | — | 10,360.0 | View | |
| Jan 07, 2026 | Chief Financial Officer | A | A | 115,000.0 | 0.0 | 0.0 | 115,000.0 | View | |
| Jan 07, 2026 | Chief Financial Officer | A | A | 25,500.0 | — | — | 58,382.0 | View | |
| Jan 07, 2026 | Chief Financial Officer | S | D | 5,118.0 | 33.25 | 170,173.5 | 32,882.0 | View | |
| Jan 07, 2026 | Chief Accounting Officer | A | A | 53,500.0 | 0.0 | 0.0 | 53,500.0 | View | |
| Jan 07, 2026 | Chief Accounting Officer | A | A | 12,000.0 | — | — | 24,353.0 | View | |
| Jan 07, 2026 | Chief Accounting Officer | S | D | 2,647.0 | 33.25 | 88,012.75 | 12,353.0 | View | |
| Jan 07, 2026 | Chief Scientific Officer | A | A | 115,000.0 | 0.0 | 0.0 | 115,000.0 | View | |
| Jan 07, 2026 | Chief Scientific Officer | A | A | 25,500.0 | — | — | 98,981.0 | View | |
| Jan 07, 2026 | Chief Scientific Officer | S | D | 6,000.0 | 33.25 | 199,500.0 | 73,481.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | D | 5,000.0 | 0.0 | 0.0 | 218,134.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | D | 38,872.0 | 0.0 | 0.0 | 140,015.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | D | 26,011.0 | 0.0 | 0.0 | 178,887.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | D | 75,117.0 | 0.0 | 0.0 | 204,898.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | S | D | 43,872.0 | 35.3 | 1,548,681.6 | 15,000.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | A | 5,000.0 | 10.9 | 54,500.0 | 58,872.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | A | 38,872.0 | 10.0 | 388,720.0 | 53,872.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | S | D | 26,011.0 | 35.68 | 928,072.48 | 15,000.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | A | 26,011.0 | 10.0 | 260,110.0 | 41,011.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | S | D | 75,117.0 | 36.21 | 2,719,986.57 | 15,000.0 | View | |
| Dec 29, 2025 | Chief Accounting Officer | M | A | 75,117.0 | 10.0 | 751,170.0 | 90,117.0 | View |