BIOATLA INC

Ticker: BCAB CUSIP: 09077B104 Class: Stock

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022

Shares 289,002 Value ($000) $1,445 Avg Close $8.37 Range $4.21 - $20.49

Q4 2021

Shares 289,002 Value ($000) $5,673 Avg Close $25.58 Range $18.72 - $31.65

Q3 2021

Shares 464,300 Value ($000) $13,669 Avg Close $38.96 Range $28.02 - $44.02

Q2 2021

Shares 245,381 Value ($000) $10,399 Avg Close $45.18 Range $37.01 - $57.46

Q1 2021

Shares 205,422 Value ($000) $10,444 Avg Close $51.26 Range $31.61 - $76.63

Q4 2020

Shares 280,422 Value ($000) $9,537 Avg Close $33.43 Range $27.15 - $43.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	289,002	$1,445	$8.37	$4.21 - $20.49
Q4 2021	289,002	$5,673	$25.58	$18.72 - $31.65
Q3 2021	464,300	$13,669	$38.96	$28.02 - $44.02
Q2 2021	245,381	$10,399	$45.18	$37.01 - $57.46
Q1 2021	205,422	$10,444	$51.26	$31.61 - $76.63
Q4 2020	280,422	$9,537	$33.43	$27.15 - $43.86