Casdin Partners Master Fund, L.P.

10% Owner

Total Purchases

$16.3M

24 transactions

Total Sales

$96.8M

7 transactions

Companies Traded

2

31 total filings

Active Since

2025-06-10

Last: 2026-05-21

Companies

BIOLIFE SOLUTIONS INC

↑ $16.3M (24)

Transaction History

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-05-21	BLFS	Sale	650.0K	$23.70	$15.4M	4.76M	SEC ↗
2026-05-20	BLFS	Sale	250.0K	$23.70	$5.9M	5.41M	SEC ↗
2026-05-19	BLFS	Sale	300.0K	$22.65	$6.8M	5.66M	SEC ↗
2025-12-04	LAB	Purchase	150.0K	$1.45	$217K	72.10M	SEC ↗
2025-12-03	LAB	Purchase	75.0K	$1.44	$108K	71.95M	SEC ↗
2025-12-02	LAB	Purchase	125.0K	$1.42	$178K	71.88M	SEC ↗
2025-11-25	LAB	Purchase	7.55M	$1.30	$9.8M	71.75M	SEC ↗
2025-11-24	LAB	Purchase	150.0K	$1.43	$215K	64.20M	SEC ↗
2025-11-20	LAB	Purchase	450.0K	$1.30	$586K	64.05M	SEC ↗
2025-11-19	LAB	Purchase	350.0K	$1.28	$449K	63.60M	SEC ↗
2025-11-18	LAB	Purchase	275.0K	$1.23	$339K	63.25M	SEC ↗
2025-11-17	LAB	Purchase	225.0K	$1.22	$276K	62.98M	SEC ↗
2025-11-14	LAB	Purchase	250.0K	$1.24	$310K	62.75M	SEC ↗
2025-11-13	LAB	Purchase	450.0K	$1.20	$541K	62.50M	SEC ↗
2025-11-12	LAB	Purchase	375.0K	$1.19	$446K	62.05M	SEC ↗
2025-11-11	LAB	Purchase	300.0K	$1.20	$359K	61.67M	SEC ↗
2025-11-10	LAB	Purchase	275.0K	$1.17	$322K	61.38M	SEC ↗
2025-11-07	LAB	Purchase	225.0K	$1.12	$253K	61.10M	SEC ↗
2025-10-15	BLFS	Sale	750.0K	$28.55	$21.4M	5.96M	SEC ↗
2025-09-09	LAB	Purchase	100.0K	$1.29	$129K	60.88M	SEC ↗
2025-09-04	LAB	Purchase	250.0K	$1.28	$319K	60.77M	SEC ↗
2025-09-03	LAB	Purchase	250.0K	$1.27	$316K	60.52M	SEC ↗
2025-08-26	LAB	Purchase	125.0K	$1.26	$158K	60.27M	SEC ↗
2025-08-25	LAB	Purchase	200.0K	$1.24	$248K	60.15M	SEC ↗
2025-08-22	LAB	Purchase	200.0K	$1.26	$253K	59.95M	SEC ↗
2025-08-15	LAB	Purchase	150.0K	$1.22	$183K	59.75M	SEC ↗
2025-08-15	BLFS	Sale	500.0K	$24.40	$12.2M	6.71M	SEC ↗
2025-08-14	LAB	Purchase	133.2K	$1.21	$162K	59.60M	SEC ↗
2025-08-13	LAB	Purchase	75.0K	$1.31	$98K	59.47M	SEC ↗
2025-08-11	BLFS	Sale	500.0K	$22.60	$11.3M	7.21M	SEC ↗
2025-06-10	BLFS	Sale	1.00M	$23.80	$23.8M	7.71M	SEC ↗