AMPHASTAR PHARMACEUTICALS IN

Ticker: AMPH CUSIP: 03209R103 Class: Common Stock

Tarbox Family Office, Inc.'s Holding History (CIK: 0001599603)

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

Q1 2022

Shares 168 Value ($000) $6 Avg Close $28.36 Range $22.07 - $37.16

Q4 2021

Shares 168 Value ($000) $4 Avg Close $20.45 Range $18.12 - $23.85

Q1 2021

Shares 123 Value ($000) $2 Avg Close $18.59 Range $17.11 - $20.93

Q4 2020

Shares 123 Value ($000) $2 Avg Close $19.46 Range $17.51 - $21.38

Q3 2020

Shares 123 Value ($000) $2 Avg Close $20.14 Range $17.83 - $22.69

Q2 2020

Shares 123 Value ($000) $3 Avg Close $18.31 Range $14.00 - $22.50

Q1 2020

Shares 123 Value ($000) $2 Avg Close $17.40 Range $12.33 - $20.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	168	$6	$28.36	$22.07 - $37.16
Q4 2021	168	$4	$20.45	$18.12 - $23.85
Q1 2021	123	$2	$18.59	$17.11 - $20.93
Q4 2020	123	$2	$19.46	$17.51 - $21.38
Q3 2020	123	$2	$20.14	$17.83 - $22.69
Q2 2020	123	$3	$18.31	$14.00 - $22.50
Q1 2020	123	$2	$17.40	$12.33 - $20.40