Casdin Partners Master Fund, L.P. Insider Trades

Insider Trading History

Track insider trading activity for Casdin Partners Master Fund, L.P.. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Biolife Solutions
Biolife Solutions BLFS
10% owner
Holding Value $129M 4,757,165 shares
Last Trade
May 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$15.4M 650,000 shares
$23.70
$27.09
Biolife Solutions
Biolife Solutions BLFS
10% owner
Holding Value $146M 5,407,165 shares
Last Trade
May 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.93M 250,000 shares
$23.70
$27.09
Biolife Solutions
Biolife Solutions BLFS
10% owner
Holding Value $153M 5,657,165 shares
Last Trade
May 19, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$6.8M 300,000 shares
$22.65
$27.09
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $91.6M 72,100,000 shares
Last Trade
Dec 04, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$218k 150,000 shares
$1.45
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $91.4M 71,950,000 shares
Last Trade
Dec 03, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$108k 75,000 shares
$1.44
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $91.3M 71,875,000 shares
Last Trade
Dec 02, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$178k 125,000 shares
$1.42
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $91.1M 71,750,000 shares
Last Trade
Nov 25, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$9.82M 7,550,000 shares
$1.30
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $81.5M 64,200,000 shares
Last Trade
Nov 24, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$215k 150,000 shares
$1.43
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $81.3M 64,050,000 shares
Last Trade
Nov 20, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$585k 450,000 shares
$1.30
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $80.8M 63,600,000 shares
Last Trade
Nov 19, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$448k 350,000 shares
$1.28
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $80.3M 63,250,000 shares
Last Trade
Nov 18, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$338k 275,000 shares
$1.23
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $80M 62,975,000 shares
Last Trade
Nov 17, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$275k 225,000 shares
$1.22
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $79.7M 62,750,000 shares
Last Trade
Nov 14, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$310k 250,000 shares
$1.24
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $79.4M 62,500,000 shares
Last Trade
Nov 13, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$540k 450,000 shares
$1.20
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $78.8M 62,050,000 shares
Last Trade
Nov 12, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$446k 375,000 shares
$1.19
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $78.3M 61,675,000 shares
Last Trade
Nov 11, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$360k 300,000 shares
$1.20
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $77.9M 61,375,000 shares
Last Trade
Nov 10, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$322k 275,000 shares
$1.17
$1.27
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $77.6M 61,100,000 shares
Last Trade
Nov 07, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$252k 225,000 shares
$1.12
$1.27
Biolife Solutions
Biolife Solutions BLFS
10% owner
Holding Value $161M 5,957,165 shares
Last Trade
Oct 15, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$21.4M 750,000 shares
$28.55
$27.09
Standard BioTools
Standard BioTools LAB
10% owner
Holding Value $77.3M 60,875,000 shares
Last Trade
Sep 09, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$129k 100,000 shares
$1.29
$1.27

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