AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Associated Banc-Corp's Holding History (CIK: 0000007789)

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

Q4 2020

Shares 85 Value ($000) $2 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 85 Value ($000) $2 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 85 Value ($000) $2 Avg Close $18.31 Range $14.00 - $22.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	85	$2	$19.46	$17.51 - $21.38
Q3 2020	85	$2	$20.14	$17.83 - $22.69
Q2 2020	85	$2	$18.31	$14.00 - $22.50