BLACK DIAMOND THERAPEUTICS I

Ticker: BDTX CUSIP: 09203E105 Class: 0

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2020

Shares 261,918 Value ($000) $8,394 Avg Close $32.85 Range $29.01 - $35.99

Q3 2020

Shares 153,851 Value ($000) $4,651 Avg Close $30.44 Range $25.15 - $43.73

Q2 2020

Shares 163,784 Value ($000) $6,905 Avg Close $36.80 Range $20.75 - $46.25

Q1 2020

Shares 137,732 Value ($000) $3,436 Avg Close $30.22 Range $17.63 - $41.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	261,918	$8,394	$32.85	$29.01 - $35.99
Q3 2020	153,851	$4,651	$30.44	$25.15 - $43.73
Q2 2020	163,784	$6,905	$36.80	$20.75 - $46.25
Q1 2020	137,732	$3,436	$30.22	$17.63 - $41.79