| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jul 16 | MPLANOption exercise | 51,043 | $0.00 | —? | 162,702derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jul 15 | MPLANOption exercise | 47,569 | $0.00 | —? | 213,745derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jul 16 | SPLAN | 51,043 | $21.10 | $1.1M | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jul 16 | MPLANOption exercise | 51,043 | $10.90 | $556K | 95,043 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jul 15 | SPLAN | 3,544 | $22.12 | $78K | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jul 15 | SPLAN | 44,025 | $21.38 | $941K | 47,544 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jul 15 | MPLANOption exercise | 47,569 | $10.90 | $519K | 91,569 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jun 16 | MPLANOption exercise | 21,899 | $0.00 | —? | 261,314derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jun 16 | MPLANOption exercise | 78,101 | $0.00 | —? | 372,829derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jun 16 | SPLAN | 18,109 | $19.75 | $358K | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jun 16 | SPLAN | 81,891 | $19.19 | $1.6M | 62,109 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jun 16 | MPLANOption exercise | 21,899 | $10.90 | $239K | 144,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jun 16 | MPLANOption exercise | 78,101 | $10.00 | $781K | 122,101 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | May 15 | MPLANOption exercise | 100,000 | $0.00 | —? | 450,930derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | May 15 | SPLAN | 100,000 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | May 15 | MPLANOption exercise | 100,000 | $10.00 | $1.0M | 144,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Apr 15 | MPLANOption exercise | 100,000 | $0.00 | —? | 550,930derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Apr 15 | SPLAN | 910 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Apr 15 | SPLAN | 99,090 | — | — | 44,910 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Apr 15 | MPLANOption exercise | 100,000 | $10.00 | $1.0M | 144,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Mar 26 | MOption exercise | 16,539 | — | — | 0derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Mar 26 | AAward | 16,539 | — | — | 16,539derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Mar 26 | S | 16,539 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Mar 26 | MOption exercise | 16,539 | $0.00 | — | 60,539 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Mar 17 | MPLANOption exercise | 11,888 | $0.00 | —? | 650,930derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Mar 17 | MPLANOption exercise | 88,112 | $0.00 | —? | 47,251derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Mar 17 | SPLAN | 100,000 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Mar 17 | MPLANOption exercise | 11,888 | $10.00 | $119K | 144,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Mar 17 | MPLANOption exercise | 88,112 | — | — | 132,112 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Feb 19 | MPLANOption exercise | 9,218 | $0.00 | —? | 126,145derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Feb 18 | MPLANOption exercise | 90,782 | $0.00 | —? | 135,363derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Feb 19 | SPLAN | 9,218 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Feb 19 | MPLANOption exercise | 9,218 | — | — | 53,218 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Feb 18 | SPLAN | 90,782 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Feb 18 | MPLANOption exercise | 90,782 | — | — | 134,782 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jan 30 | MPLANOption exercise | 13,578 | $0.00 | —? | 226,145derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jan 29 | MPLANOption exercise | 56,863 | $0.00 | —? | 239,723derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 30 | SPLAN | 8,914 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 30 | SPLAN | 4,664 | — | — | 52,914 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 30 | MPLANOption exercise | 13,578 | — | — | 57,578 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 29 | SPLAN | 56,863 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 29 | MPLANOption exercise | 56,863 | — | — | 100,863 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jan 28 | MPLANOption exercise | 25,385 | $0.00 | —? | 296,586derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jan 27 | MPLANOption exercise | 104,174 | $0.00 | —? | 321,971derivatives |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 28 | SPLAN | 5,148 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 28 | SPLAN | 20,237 | — | — | 49,148 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 28 | MPLANOption exercise | 25,385 | — | — | 69,385 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 27 | SPLAN | 23,815 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 27 | SPLAN | 80,359 | — | — | 67,815 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 27 | MPLANOption exercise | 104,174 | — | — | 148,174 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOO | Jan 7 | AAward | 44,000 | — | — | 44,000 |
| NewAmsterdam Pharma Co N.V. | NAMS | Douglas F. KlingCOODERIV | Jan 2 | AAward | 250,000 | $0.00 | —? | 250,000derivatives |