MILESTONE SCIENTIFIC INC

Ticker: MLSS CUSIP: 59935P209 Class: COM NEW

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2021

Shares 69,081 Value ($000) $247 Avg Close $3.43 Range $2.11 - $4.85

Q4 2020

Shares 69,081 Value ($000) $146 Avg Close $1.76 Range $1.36 - $2.30

Q3 2020

Shares 52,853 Value ($000) $73 Avg Close $1.74 Range $1.30 - $2.24

Q2 2020

Shares 52,853 Value ($000) $103 Avg Close $1.83 Range $0.85 - $3.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	69,081	$247	$3.43	$2.11 - $4.85
Q4 2020	69,081	$146	$1.76	$1.36 - $2.30
Q3 2020	52,853	$73	$1.74	$1.30 - $2.24
Q2 2020	52,853	$103	$1.83	$0.85 - $3.05