YARW · Yarrow Bioscience Inc. Common Stock
View on chartInsiders & Stakes
| Domzalski David President and CEO | ▼ Sell | Tax Withholding | 347,174 Shares held | 7/23/2026 | View profile |
| RTW Fund Group GP, LLC 10% Owner | ▼ Sell | Other | 266,307 Shares held | 7/29/2026 | View profile |
| Stuart Iain Chief Scientific Officer | ▼ Sell | Tax Withholding | 95,944 Shares held | 7/23/2026 | View profile |
| Harsch Mutya Chief Legal Officer and GC | ▼ Sell | Tax Withholding | 95,918 Shares held | 7/23/2026 | View profile |
| Zeronda Tyler Interim CFO | ▼ Sell | Tax Withholding | 74,918 Shares held | 7/23/2026 | View profile |
| LEPORE PATRICK G Director | ▲ Buy | Open Market | 51,472 Shares held | 1/15/2025 | View profile |
Transaction History
| RTW Fund Group GP, LLC | ▼ Sell | Other | 133,290 | $0 | 7/29/2026 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 22,516 | $20K | 7/23/2026 |
| Stuart Iain | ▼ Sell | Tax Withholding | 15,405 | $14K | 7/23/2026 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 22,516 | $20K | 7/23/2026 |
| Domzalski David | ▼ Sell | Tax Withholding | 79,391 | $71K | 7/23/2026 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 3,464 | $2K | 6/30/2026 |
| Stuart Iain | ▼ Sell | Tax Withholding | 2,370 | $2K | 6/30/2026 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 3,464 | $2K | 6/30/2026 |
| Domzalski David | ▼ Sell | Tax Withholding | 12,214 | $8K | 6/30/2026 |
| Domzalski David | ▲ Buy | Grant | 30,791 | $10K | 5/29/2026 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 4,007 | $2K | 3/31/2026 |
| Stuart Iain | ▼ Sell | Tax Withholding | 2,876 | $2K | 3/31/2026 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 4,007 | $2K | 3/31/2026 |
| Domzalski David | ▼ Sell | Tax Withholding | 14,232 | $9K | 3/31/2026 |
| Domzalski David | ▼ Sell | Tax Withholding | 12,684 | $7K | 12/31/2025 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 7,858 | $5K | 12/31/2025 |
| Stuart Iain | ▼ Sell | Tax Withholding | 2,448 | $1K | 12/31/2025 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 3,579 | $2K | 12/31/2025 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 3,420 | $1K | 9/30/2025 |
| Stuart Iain | ▼ Sell | Tax Withholding | 2,453 | $822 | 9/30/2025 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 3,581 | $1K | 9/30/2025 |
| Domzalski David | ▼ Sell | Tax Withholding | 12,676 | $4K | 9/30/2025 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 3,420 | $6K | 6/30/2025 |
| Stuart Iain | ▼ Sell | Tax Withholding | 2,453 | $4K | 6/30/2025 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 3,581 | $6K | 6/30/2025 |
| Domzalski David | ▼ Sell | Tax Withholding | 12,676 | $21K | 6/30/2025 |
| Harsch Mutya | ▲ Buy | Grant | 1,145 | $927 | 6/2/2025 |
| Domzalski David | ▲ Buy | Grant | 8,681 | $7K | 6/2/2025 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 8,399 | $13K | 3/31/2025 |
| Stuart Iain | ▼ Sell | Tax Withholding | 6,044 | $10K | 3/31/2025 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 8,828 | $14K | 3/31/2025 |
| Domzalski David | ▼ Sell | Tax Withholding | 30,498 | $48K | 3/31/2025 |
| LEPORE PATRICK G | ▲ Buy | Open Market | 15,000 | $44K | 1/15/2025 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 4,675 | $16K | 12/31/2024 |
| Stuart Iain | ▼ Sell | Tax Withholding | 4,857 | $16K | 12/31/2024 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 4,697 | $16K | 12/31/2024 |
| Domzalski David | ▼ Sell | Tax Withholding | 24,536 | $82K | 12/31/2024 |
| Domzalski David | ▲ Buy | Grant | 3,901 | $8K | 11/30/2024 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 84 | $158 | 9/30/2024 |
| Stuart Iain | ▼ Sell | Tax Withholding | 109 | $205 | 9/30/2024 |
| Domzalski David | ▼ Sell | Tax Withholding | 685 | $1K | 9/30/2024 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 105 | $197 | 9/30/2024 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 92 | $177 | 7/1/2024 |
| Stuart Iain | ▼ Sell | Tax Withholding | 138 | $265 | 7/1/2024 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 143 | $275 | 7/1/2024 |
| Domzalski David | ▼ Sell | Tax Withholding | 935 | $2K | 7/1/2024 |
| Domzalski David | ▲ Buy | Grant | 4,429 | $10K | 5/31/2024 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 94 | $290 | 4/1/2024 |
| Stuart Iain | ▼ Sell | Tax Withholding | 157 | $484 | 4/1/2024 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 161 | $496 | 4/1/2024 |
| Domzalski David | ▼ Sell | Tax Withholding | 1,004 | $3K | 4/1/2024 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 93 | $212 | 1/2/2024 |
| Stuart Iain | ▼ Sell | Tax Withholding | 157 | $358 | 1/2/2024 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 161 | $367 | 1/2/2024 |
| Domzalski David | ▼ Sell | Tax Withholding | 1,004 | $2K | 1/2/2024 |
| Zeronda Tyler | ▲ Buy | Grant | 62,500 | $0 | 1/1/2024 |
| Stuart Iain | ▲ Buy | Grant | 62,500 | $0 | 1/1/2024 |
| Harsch Mutya | ▲ Buy | Grant | 62,500 | $0 | 1/1/2024 |
| Domzalski David | ▲ Buy | Grant | 225,000 | $0 | 1/1/2024 |
| Zeronda Tyler | ▲ Buy | Grant | 62,500 | $0 | 12/13/2023 |
| Stuart Iain | ▲ Buy | Grant | 62,500 | $0 | 12/13/2023 |
| Harsch Mutya | ▲ Buy | Grant | 62,500 | $0 | 12/13/2023 |
| Domzalski David | ▲ Buy | Grant | 225,000 | $0 | 12/13/2023 |
| Domzalski David | ▲ Buy | Grant | 2,284 | $6K | 11/30/2023 |
| LEPORE PATRICK G | ▲ Buy | Open Market | 13,000 | $51K | 11/15/2023 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 1,087 | $4K | 10/2/2023 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,184 | $5K | 10/2/2023 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,154 | $4K | 10/2/2023 |
| Domzalski David | ▼ Sell | Tax Withholding | 8,549 | $33K | 10/2/2023 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 91 | $373 | 6/30/2023 |
| Stuart Iain | ▼ Sell | Tax Withholding | 151 | $619 | 6/30/2023 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 157 | $644 | 6/30/2023 |
| Domzalski David | ▼ Sell | Tax Withholding | 981 | $4K | 6/30/2023 |
| Harsch Mutya | ▲ Buy | Grant | 3,664 | $13K | 5/31/2023 |
| Domzalski David | ▲ Buy | Grant | 2,766 | $10K | 5/31/2023 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 384 | $1K | 3/31/2023 |
| Stuart Iain | ▼ Sell | Tax Withholding | 480 | $1K | 3/31/2023 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 478 | $1K | 3/31/2023 |
| Domzalski David | ▼ Sell | Tax Withholding | 2,734 | $8K | 3/31/2023 |
| LEPORE PATRICK G | ▲ Buy | Open Market | 20,000 | $50K | 3/20/2023 |
| Harsch Mutya | ▲ Buy | Open Market | 10,000 | $25K | 3/20/2023 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,813 | $272 | 12/31/2022 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,720 | $258 | 12/31/2022 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 354 | $53 | 12/31/2022 |
| Domzalski David | ▼ Sell | Tax Withholding | 10,685 | $2K | 12/31/2022 |
| Domzalski David | ▲ Buy | Grant | 34,705 | $7K | 11/30/2022 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 353 | $79 | 9/30/2022 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,719 | $383 | 9/30/2022 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,813 | $404 | 9/30/2022 |
| Domzalski David | ▼ Sell | Tax Withholding | 10,683 | $2K | 9/30/2022 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 354 | $138 | 6/30/2022 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,719 | $669 | 6/30/2022 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,813 | $705 | 6/30/2022 |
| Domzalski David | ▼ Sell | Tax Withholding | 10,683 | $4K | 6/30/2022 |
| Domzalski David | ▲ Buy | Grant | 11,887 | $4K | 5/31/2022 |
| Zeronda Tyler | ▲ Buy | Grant | 12,510 | $4K | 5/31/2022 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 773 | $502 | 3/31/2022 |
| Stuart Iain | ▼ Sell | Tax Withholding | 3,469 | $2K | 3/31/2022 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 3,630 | $2K | 3/31/2022 |
| Domzalski David | ▼ Sell | Tax Withholding | 23,186 | $15K | 3/31/2022 |
| Zeronda Tyler | ▲ Buy | Grant | 75,000 | $0 | 3/17/2022 |
| Stuart Iain | ▲ Buy | Grant | 75,000 | $0 | 3/17/2022 |
| Harsch Mutya | ▲ Buy | Grant | 75,000 | $0 | 3/17/2022 |
| Domzalski David | ▲ Buy | Grant | 312,302 | $0 | 3/17/2022 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 206 | $210 | 12/31/2021 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,250 | $1K | 12/31/2021 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,484 | $2K | 12/31/2021 |
| Domzalski David | ▼ Sell | Tax Withholding | 6,887 | $7K | 12/31/2021 |
| Zeronda Tyler | ▲ Buy | Grant | 4,187 | $4K | 11/30/2021 |
| LEPORE PATRICK G | ▲ Buy | Open Market | 12,500 | $13K | 11/30/2021 |
| Domzalski David | ▲ Buy | Grant | 4,705 | $4K | 11/30/2021 |
| Zeronda Tyler | ▼ Sell | Tax Withholding | 206 | $286 | 9/30/2021 |
| Stuart Iain | ▼ Sell | Tax Withholding | 1,480 | $2K | 9/30/2021 |
| Harsch Mutya | ▼ Sell | Tax Withholding | 1,484 | $2K | 9/30/2021 |
| Domzalski David | ▼ Sell | Tax Withholding | 13,096 | $18K | 9/30/2021 |
| Zeronda Tyler | ▲ Buy | Grant | 60,859 | $0 | 9/2/2021 |
| Stuart Iain | ▲ Buy | Grant | 60,859 | $0 | 9/2/2021 |
| Harsch Mutya | ▲ Buy | Grant | 60,859 | $0 | 9/2/2021 |
| Domzalski David | ▲ Buy | Grant | 320,312 | $0 | 9/2/2021 |