AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Skandinaviska Enskilda Banken AB (publ)'s Holding History (CIK: 0001534653)

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

Q4 2023

Shares 11,000 Value ($000) $680 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 11,000 Value ($000) $1 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 13,200 Value ($000) $1 Avg Close $44.33 Range $35.62 - $58.70

Q1 2021

Shares 36,800 Value ($000) $674 Avg Close $18.59 Range $17.11 - $20.93

Q4 2020

Shares 36,800 Value ($000) $740 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 60,400 Value ($000) $1,133 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 60,400 Value ($000) $1,357 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 98,300 Value ($000) $1,459 Avg Close $17.40 Range $12.33 - $20.40

Q4 2019

Shares 75,800 Value ($000) $1,462 Avg Close $19.18 Range $16.71 - $20.89

Q3 2019

Shares 94,200 Value ($000) $1,868 Avg Close $20.83 Range $18.66 - $22.85

Q2 2019

Shares 103,000 Value ($000) $2,174 Avg Close $20.90 Range $18.60 - $23.06

Q1 2019

Shares 117,200 Value ($000) $2,394 Avg Close $22.40 Range $19.32 - $25.43

Q4 2018

Shares 117,700 Value ($000) $2,342 Avg Close $19.71 Range $17.71 - $22.74

Q3 2018

Shares 152,300 Value ($000) $2,930 Avg Close $17.82 Range $15.04 - $19.50

Q2 2018

Shares 143,100 Value ($000) $2,184 Avg Close $17.48 Range $14.40 - $19.94

Q1 2018

Shares 124,300 Value ($000) $2,331 Avg Close $18.80 Range $16.76 - $20.45

Q4 2017

Shares 139,100 Value ($000) $2,676 Avg Close $18.67 Range $17.00 - $19.95

Q3 2017

Shares 173,000 Value ($000) $3,092 Avg Close $16.45 Range $14.53 - $18.67

Q2 2017

Shares 182,400 Value ($000) $3,258 Avg Close $15.86 Range $13.15 - $17.95

Q1 2017

Shares 216,600 Value ($000) $3,141 Avg Close $15.72 Range $12.05 - $19.64

Q4 2016

Shares 174,200 Value ($000) $3,209 Avg Close $19.45 Range $16.87 - $21.75

Q3 2016

Shares 214,600 Value ($000) $4,071 Avg Close $18.15 Range $15.62 - $21.53

Q2 2016

Shares 244,800 Value ($000) $3,946 Avg Close $14.11 Range $11.41 - $16.78

Q1 2016

Shares 244,800 Value ($000) $2,938 Avg Close $11.79 Range $10.50 - $14.18

Q4 2015

Shares 284,000 Value ($000) $4,041 Avg Close $13.21 Range $10.57 - $15.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	11,000	$680	$52.53	$43.79 - $63.67
Q3 2023	11,000	$1	$54.55	$44.86 - $67.66
Q2 2023	13,200	$1	$44.33	$35.62 - $58.70
Q1 2021	36,800	$674	$18.59	$17.11 - $20.93
Q4 2020	36,800	$740	$19.46	$17.51 - $21.38
Q3 2020	60,400	$1,133	$20.14	$17.83 - $22.69
Q2 2020	60,400	$1,357	$18.31	$14.00 - $22.50
Q1 2020	98,300	$1,459	$17.40	$12.33 - $20.40
Q4 2019	75,800	$1,462	$19.18	$16.71 - $20.89
Q3 2019	94,200	$1,868	$20.83	$18.66 - $22.85
Q2 2019	103,000	$2,174	$20.90	$18.60 - $23.06
Q1 2019	117,200	$2,394	$22.40	$19.32 - $25.43
Q4 2018	117,700	$2,342	$19.71	$17.71 - $22.74
Q3 2018	152,300	$2,930	$17.82	$15.04 - $19.50
Q2 2018	143,100	$2,184	$17.48	$14.40 - $19.94
Q1 2018	124,300	$2,331	$18.80	$16.76 - $20.45
Q4 2017	139,100	$2,676	$18.67	$17.00 - $19.95
Q3 2017	173,000	$3,092	$16.45	$14.53 - $18.67
Q2 2017	182,400	$3,258	$15.86	$13.15 - $17.95
Q1 2017	216,600	$3,141	$15.72	$12.05 - $19.64
Q4 2016	174,200	$3,209	$19.45	$16.87 - $21.75
Q3 2016	214,600	$4,071	$18.15	$15.62 - $21.53
Q2 2016	244,800	$3,946	$14.11	$11.41 - $16.78
Q1 2016	244,800	$2,938	$11.79	$10.50 - $14.18
Q4 2015	284,000	$4,041	$13.21	$10.57 - $15.84