Casdin Partners Master Fund, L.P.

BioLife Solutions, Inc. · 10% Owner

Casdin Partners Master Fund, L.P. is listed in filings as 10% Owner at BioLife Solutions, Inc.. This profile follows SEC Form 4 activity through May 21, 2026, including sale activity and purchase activity. Recent filings connect the profile to BioLife Solutions, Inc. (BLFS) and Standard BioTools Inc. (LAB). The current snapshot covers public activity from Jun 21, 2024 to May 21, 2026. Reported amounts are shown as $15.4M to $6.8M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
BioLife Solutions, Inc.BLFS$6M250k sharesSellMay 20, 2026$23.70$30.26
BioLife Solutions, Inc.BLFS$7M300k sharesSellMay 19, 2026$22.65$30.26
Standard BioTools Inc.LAB$217k150k sharesBuyDec 4, 2025$1.45$0.8575
Standard BioTools Inc.LAB$108k75k sharesBuyDec 3, 2025$1.44$0.8575
Standard BioTools Inc.LAB$178k125k sharesBuyDec 2, 2025$1.42$0.8575
Standard BioTools Inc.LAB$10M7.6M sharesBuyNov 25, 2025$1.30$0.8575
Standard BioTools Inc.LAB$215k150k sharesBuyNov 24, 2025$1.43$0.8575
Standard BioTools Inc.LAB$586k450k sharesBuyNov 20, 2025$1.30$0.8575
Standard BioTools Inc.LAB$449k350k sharesBuyNov 19, 2025$1.28$0.8575
Standard BioTools Inc.LAB$339k275k sharesBuyNov 18, 2025$1.23$0.8575
Standard BioTools Inc.LAB$276k225k sharesBuyNov 17, 2025$1.22$0.8575
Standard BioTools Inc.LAB$310k250k sharesBuyNov 14, 2025$1.24$0.8575
Standard BioTools Inc.LAB$541k450k sharesBuyNov 13, 2025$1.20$0.8575
Standard BioTools Inc.LAB$446k375k sharesBuyNov 12, 2025$1.19$0.8575
Standard BioTools Inc.LAB$359k300k sharesBuyNov 11, 2025$1.20$0.8575
Standard BioTools Inc.LAB$322k275k sharesBuyNov 10, 2025$1.17$0.8575
Standard BioTools Inc.LAB$253k225k sharesBuyNov 7, 2025$1.12$0.8575
BioLife Solutions, Inc.BLFS$21M750k sharesSellOct 15, 2025$28.55$30.26
Standard BioTools Inc.LAB$129k100k sharesBuySep 9, 2025$1.29$0.8575
Standard BioTools Inc.LAB$319k250k sharesBuySep 4, 2025$1.28$0.8575
Standard BioTools Inc.LAB$316k250k sharesBuySep 3, 2025$1.27$0.8575
Standard BioTools Inc.LAB$158k125k sharesBuyAug 26, 2025$1.26$0.8575
Standard BioTools Inc.LAB$248k200k sharesBuyAug 25, 2025$1.24$0.8575
Standard BioTools Inc.LAB$253k200k sharesBuyAug 22, 2025$1.26$0.8575
BioLife Solutions, Inc.BLFS$12M500k sharesSellAug 15, 2025$24.40$30.26
Standard BioTools Inc.LAB$183k150k sharesBuyAug 15, 2025$1.22$0.8575
Standard BioTools Inc.LAB$162k133.2k sharesBuyAug 14, 2025$1.21$0.8575
Standard BioTools Inc.LAB$98k75k sharesBuyAug 13, 2025$1.31$0.8575
BioLife Solutions, Inc.BLFS$11M500k sharesSellAug 11, 2025$22.60$30.26
BioLife Solutions, Inc.BLFS$24M1M sharesSellJun 10, 2025$23.80$30.26
Standard BioTools Inc.LAB$5M4.8M sharesBuyFeb 28, 2025$1.07$0.8575
Standard BioTools Inc.LAB$547k250k sharesBuyAug 27, 2024$2.19$0.8575
Standard BioTools Inc.LAB$322k150k sharesBuyAug 26, 2024$2.15$0.8575
Standard BioTools Inc.LAB$621k292.1k sharesBuyAug 23, 2024$2.13$0.8575
Standard BioTools Inc.LAB$603k307.9k sharesBuyAug 22, 2024$1.96$0.8575
Standard BioTools Inc.LAB$952k500k sharesBuyAug 21, 2024$1.90$0.8575
Standard BioTools Inc.LAB$937k500k sharesBuyAug 20, 2024$1.87$0.8575
Standard BioTools Inc.LAB$463k250k sharesBuyAug 19, 2024$1.85$0.8575
Standard BioTools Inc.LAB$2M1.2M sharesBuyAug 14, 2024$1.59$0.8575
Standard BioTools Inc.LAB$891k550k sharesBuyAug 13, 2024$1.62$0.8575
Standard BioTools Inc.LAB$821k500k sharesBuyAug 12, 2024$1.64$0.8575
Standard BioTools Inc.LAB$848k525.4k sharesBuyAug 9, 2024$1.61$0.8575
Standard BioTools Inc.LAB$933k569.6k sharesBuyAug 8, 2024$1.64$0.8575
Standard BioTools Inc.LAB$786k500k sharesBuyAug 7, 2024$1.57$0.8575
Standard BioTools Inc.LAB$317k200k sharesBuyAug 5, 2024$1.58$0.8575
Standard BioTools Inc.LAB$2M1M sharesBuyAug 2, 2024$1.63$0.8575