MILESTONE SCIENTIFIC INC

Ticker: MLSS CUSIP: 59935P209 Class: COM NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2022
Shares 1,000 Value ($000) $2 Avg Close $1.46 Range $1.13 - $2.20
Q4 2021
Shares 6,000 Value ($000) $12 Avg Close $2.20 Range $1.79 - $3.00
Q3 2021
Shares 5,000 Value ($000) $9 Avg Close $1.85 Range $1.47 - $2.51