CERUS CORP

Ticker: CERS CUSIP: 157085101 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q1 2020

Shares 3,360 Value ($000) $16 Avg Close $4.53 Range $2.71 - $5.68

Q4 2019

Shares 3,658 Value ($000) $15 Avg Close $4.31 Range $3.70 - $5.18

Q3 2019

Shares 3,990 Value ($000) $21 Avg Close $5.36 Range $4.78 - $6.15

Q2 2019

Shares 4,050 Value ($000) $23 Avg Close $5.53 Range $4.49 - $6.64

Q1 2019

Shares 2,828 Value ($000) $18 Avg Close $6.07 Range $4.93 - $6.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	3,360	$16	$4.53	$2.71 - $5.68
Q4 2019	3,658	$15	$4.31	$3.70 - $5.18
Q3 2019	3,990	$21	$5.36	$4.78 - $6.15
Q2 2019	4,050	$23	$5.53	$4.49 - $6.64
Q1 2019	2,828	$18	$6.07	$4.93 - $6.88