2026-07-24 Purchase | 2026-07-28 5:24 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 41,319 | $9.99 | $412,777 | 18,443,525 (Indirect) | View |
2026-07-21 Purchase | 2026-07-23 9:22 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 264,586 | $9.7636 | $2,583,314 | 18,402,206 (Indirect) | View |
2026-07-13 Purchase(A) | 2026-07-23 9:21 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 6,522 | $8.94 | $58,307 | 16,817,543 (Indirect) | View |
2026-07-20 Purchase | 2026-07-22 4:55 pm | Parabilis Medicines Inc. | PBLS | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 244,593 | $28.29 | $6,919,551 | 29,177,964 (Indirect) | View |
2026-07-16 Purchase | 2026-07-20 6:08 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 160,354 | $8.931 | $1,432,119 | 18,137,650 (Indirect) | View |
2026-07-10 Purchase | 2026-07-14 7:00 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 21,654 | $8.9609 | $194,040 | 17,977,296 (Indirect) | View |
2026-06-25 Purchase | 2026-06-29 4:20 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 32,876 | $8.8857 | $292,126 | 17,955,642 (Indirect) | View |
2026-06-12 Purchase | 2026-06-16 6:08 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 531,326 | $8.6574 | $4,599,903 | 17,922,766 (Indirect) | View |
2026-06-11 Purchase | 2026-06-15 6:57 pm | Parabilis Medicines Inc. | PBLS | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 21,188,750 | $20 | $423,775,000 | 2,648,278 (Indirect) | View |
2026-06-09 Purchase | 2026-06-11 7:36 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 1,027,722 | $7.4438 | $7,650,148 | 17,391,440 (Indirect) | View |
2026-05-11 Purchase | 2026-05-13 5:45 pm | Artiva Biotherapeutics Inc. | ARTV | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 6,510,416 | $11.52 | $74,999,992 | 18,533,856 (Indirect) | View |
2026-03-27 Purchase | 2026-03-31 4:15 pm | Mineralys Therapeutics Inc. | MLYS | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director | 369,000 | $23.75 | $8,762,797 | 7,692,750 (Indirect) | View |
2026-02-26 Purchase | 2026-03-02 4:22 pm | Bicara Therapeutics Inc. | BCAX | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 300,000 | $16 | $4,800,000 | 9,455,993 (Indirect) | View |
2026-02-09 Purchase | 2026-02-11 5:15 pm | SpyGlass Pharma Inc. | SGP | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 3,690,000 | $16 | $59,040,000 | 2,054,678 (Indirect) | View |
2026-01-05 Purchase | 2026-01-07 4:55 pm | Climb Bio Inc. | CLYM | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund II L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 7,111 | $3.5 | $24,889 | 11,300,939 (Indirect) | View |
2025-12-11 Purchase | 2025-12-15 7:55 pm | Climb Bio Inc. | CLYM | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund II L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 314,561 | $2.3993 | $754,737 | 31,733,828 (Indirect) | View |
2025-12-11 Sale | 2025-12-15 7:55 pm | Climb Bio Inc. | CLYM | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund II L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 20,440,000 | $0 | $0 | 31,733,828 (Indirect) | View |
2025-11-20 Sale | 2025-11-24 5:43 pm | Sionna Therapeutics Inc. | SION | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 30,316 | $39.61 | $1,200,704 | 159,033 (Indirect) | View |
2025-11-17 Sale | 2025-11-19 8:43 pm | Sionna Therapeutics Inc. | SION | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 136,351 | $40.34 | $5,500,158 | 168,193 (Indirect) | View |
2025-10-24 Sale | 2025-10-28 9:05 pm | Sionna Therapeutics Inc. | SION | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner | 373,610 | $39.51 | $14,762,604 | 209,391 (Indirect) | View |
2025-09-04 Purchase | 2025-09-08 5:59 pm | Mineralys Therapeutics Inc. | MLYS | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director | 1,176,470 | $25.5 | $29,999,985 | 7,323,750 (Indirect) | View |
2025-03-13 Purchase | 2025-03-17 7:56 pm | Mineralys Therapeutics Inc. | MLYS | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund III L.P. Kolchinsky Peter Shah Rajeev M. Director | 1,296,296 | $13.5 | $17,499,996 | 6,147,280 (Indirect) | View |