AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

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

Q1 2024

Shares 39,279 Value ($000) $1,725 Avg Close $51.65 Range $42.16 - $65.92

Q4 2023

Shares 96,353 Value ($000) $5,959 Avg Close $52.53 Range $43.79 - $63.67

Q3 2023

Shares 96,548 Value ($000) $4,440 Avg Close $54.55 Range $44.86 - $67.66

Q2 2023

Shares 100,208 Value ($000) $5,759 Avg Close $44.33 Range $35.62 - $58.70

Q1 2023

Shares 155,038 Value ($000) $5,814 Avg Close $32.78 Range $27.58 - $38.22

Q4 2022

Shares 172,238 Value ($000) $4,826 Avg Close $29.04 Range $26.76 - $31.64

Q3 2022

Shares 197,738 Value ($000) $5,557 Avg Close $32.65 Range $27.10 - $39.07

Q2 2022

Shares 197,738 Value ($000) $6,879 Avg Close $35.69 Range $28.64 - $44.46

Q1 2022

Shares 234,338 Value ($000) $8,412 Avg Close $28.36 Range $22.07 - $37.16

Q2 2019

Shares 33,800 Value ($000) $714 Avg Close $20.90 Range $18.60 - $23.06

Q1 2019

Shares 27,000 Value ($000) $552 Avg Close $22.40 Range $19.32 - $25.43

Q4 2018

Shares 22,600 Value ($000) $450 Avg Close $19.71 Range $17.71 - $22.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	39,279	$1,725	$51.65	$42.16 - $65.92
Q4 2023	96,353	$5,959	$52.53	$43.79 - $63.67
Q3 2023	96,548	$4,440	$54.55	$44.86 - $67.66
Q2 2023	100,208	$5,759	$44.33	$35.62 - $58.70
Q1 2023	155,038	$5,814	$32.78	$27.58 - $38.22
Q4 2022	172,238	$4,826	$29.04	$26.76 - $31.64
Q3 2022	197,738	$5,557	$32.65	$27.10 - $39.07
Q2 2022	197,738	$6,879	$35.69	$28.64 - $44.46
Q1 2022	234,338	$8,412	$28.36	$22.07 - $37.16
Q2 2019	33,800	$714	$20.90	$18.60 - $23.06
Q1 2019	27,000	$552	$22.40	$19.32 - $25.43
Q4 2018	22,600	$450	$19.71	$17.71 - $22.74