Casdin Partners Master Fund, L.p.

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
BLFS $22.50 1,600,000 $36,000,000.00 7,440,107 2020-11-24 Filing
BLFS $14.50 305,583 $4,430,953.50 5,840,107 2020-07-02 Filing
BLFS $14.50 685,000 $9,932,500.00 5,534,524 2020-07-01 Filing
BLFS $10.50 476,191 $5,000,005.50 4,849,524 2020-05-22 Filing
BLFS $10.50 1,904,762 $20,000,001.00 4,373,333 2020-05-14 Filing
BLFS $15.68 20,000 $313,618.00 2,468,571 2019-11-20 Filing
BLFS $15.15 20,000 $302,918.00 2,448,571 2019-11-19 Filing