BIOATLA INC

Ticker: BCAB CUSIP: 09077B104 Class: Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q1 2022

Shares 14,100 Value ($000) $71 Avg Close $8.37 Range $4.21 - $20.49

Q4 2021

Shares 14,100 Value ($000) $277 Avg Close $25.58 Range $18.72 - $31.65

Q3 2021

Shares 12,400 Value ($000) $365 Avg Close $38.96 Range $28.02 - $44.02

Q2 2021

Shares 14,300 Value ($000) $606 Avg Close $45.18 Range $37.01 - $57.46

Q1 2021

Shares 4,400 Value ($000) $224 Avg Close $51.26 Range $31.61 - $76.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	14,100	$71	$8.37	$4.21 - $20.49
Q4 2021	14,100	$277	$25.58	$18.72 - $31.65
Q3 2021	12,400	$365	$38.96	$28.02 - $44.02
Q2 2021	14,300	$606	$45.18	$37.01 - $57.46
Q1 2021	4,400	$224	$51.26	$31.61 - $76.63