Casdin Partners Master Fund, L.P.

BioLife Solutions, Inc. · 10% Owner

Casdin Partners Master Fund, L.P. is listed in public filings as 10 percent owner. This Casdin Partners Master Fund, L.P. insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include BioLife Solutions, Inc. (BLFS), and Standard BioTools Inc. (LAB). Investors use Casdin Partners Master Fund, L.P.'s insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

History Trades

CompanyValueActionPriceLast Price
BioLife Solutions, Inc.BLFS$5.9M250k sharesSellMay 20, 2026$23.70$24.50
BioLife Solutions, Inc.BLFS$6.8M300k sharesSellMay 19, 2026$22.65$24.50
Standard BioTools Inc.LAB$217k150k sharesBuyDec 4, 2025$1.45$1.06
Standard BioTools Inc.LAB$108k75k sharesBuyDec 3, 2025$1.44$1.06
Standard BioTools Inc.LAB$178k125k sharesBuyDec 2, 2025$1.42$1.06
Standard BioTools Inc.LAB$9.8M7.6M sharesBuyNov 25, 2025$1.30$1.06
Standard BioTools Inc.LAB$215k150k sharesBuyNov 24, 2025$1.43$1.06
Standard BioTools Inc.LAB$586k450k sharesBuyNov 20, 2025$1.30$1.06
Standard BioTools Inc.LAB$449k350k sharesBuyNov 19, 2025$1.28$1.06
Standard BioTools Inc.LAB$339k275k sharesBuyNov 18, 2025$1.23$1.06
Standard BioTools Inc.LAB$276k225k sharesBuyNov 17, 2025$1.22$1.06
Standard BioTools Inc.LAB$310k250k sharesBuyNov 14, 2025$1.24$1.06
Standard BioTools Inc.LAB$541k450k sharesBuyNov 13, 2025$1.20$1.06
Standard BioTools Inc.LAB$446k375k sharesBuyNov 12, 2025$1.19$1.06
Standard BioTools Inc.LAB$359k300k sharesBuyNov 11, 2025$1.20$1.06
Standard BioTools Inc.LAB$322k275k sharesBuyNov 10, 2025$1.17$1.06
Standard BioTools Inc.LAB$253k225k sharesBuyNov 7, 2025$1.12$1.06
BioLife Solutions, Inc.BLFS$21M750k sharesSellOct 15, 2025$28.55$24.50
Standard BioTools Inc.LAB$129k100k sharesBuySep 9, 2025$1.29$1.06
Standard BioTools Inc.LAB$319k250k sharesBuySep 4, 2025$1.28$1.06
Standard BioTools Inc.LAB$316k250k sharesBuySep 3, 2025$1.27$1.06
Standard BioTools Inc.LAB$158k125k sharesBuyAug 26, 2025$1.26$1.06
Standard BioTools Inc.LAB$248k200k sharesBuyAug 25, 2025$1.24$1.06
Standard BioTools Inc.LAB$253k200k sharesBuyAug 22, 2025$1.26$1.06
BioLife Solutions, Inc.BLFS$12M500k sharesSellAug 15, 2025$24.40$24.50
Standard BioTools Inc.LAB$183k150k sharesBuyAug 15, 2025$1.22$1.06
Standard BioTools Inc.LAB$162k133.2k sharesBuyAug 14, 2025$1.21$1.06
Standard BioTools Inc.LAB$98k75k sharesBuyAug 13, 2025$1.31$1.06
BioLife Solutions, Inc.BLFS$11M500k sharesSellAug 11, 2025$22.60$24.50
BioLife Solutions, Inc.BLFS$24M1M sharesSellJun 10, 2025$23.80$24.50
Standard BioTools Inc.LAB$5.1M4.8M sharesBuyFeb 28, 2025$1.07$1.06
Standard BioTools Inc.LAB$547k250k sharesBuyAug 27, 2024$2.19$1.06
Standard BioTools Inc.LAB$322k150k sharesBuyAug 26, 2024$2.15$1.06
Standard BioTools Inc.LAB$621k292.1k sharesBuyAug 23, 2024$2.13$1.06
Standard BioTools Inc.LAB$603k307.9k sharesBuyAug 22, 2024$1.96$1.06
Standard BioTools Inc.LAB$952k500k sharesBuyAug 21, 2024$1.90$1.06
Standard BioTools Inc.LAB$937k500k sharesBuyAug 20, 2024$1.87$1.06
Standard BioTools Inc.LAB$463k250k sharesBuyAug 19, 2024$1.85$1.06
Standard BioTools Inc.LAB$1.9M1.2M sharesBuyAug 14, 2024$1.59$1.06
Standard BioTools Inc.LAB$891k550k sharesBuyAug 13, 2024$1.62$1.06
Standard BioTools Inc.LAB$821k500k sharesBuyAug 12, 2024$1.64$1.06
Standard BioTools Inc.LAB$848k525.4k sharesBuyAug 9, 2024$1.61$1.06
Standard BioTools Inc.LAB$933k569.6k sharesBuyAug 8, 2024$1.64$1.06
Standard BioTools Inc.LAB$786k500k sharesBuyAug 7, 2024$1.57$1.06
Standard BioTools Inc.LAB$317k200k sharesBuyAug 5, 2024$1.58$1.06
Standard BioTools Inc.LAB$1.6M1M sharesBuyAug 2, 2024$1.63$1.06