MGC DIAGNOSTICS CORP

CUSIP: 552768103 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2017
Shares 4,214 Value ($000) $46 Avg Close — Range —
Q3 2017
Shares 1,714 Value ($000) $15 Avg Close — Range —
Q2 2017
Shares 1,714 Value ($000) $14 Avg Close — Range —
Q1 2017
Shares 1,365 Value ($000) $11 Avg Close — Range —
Q3 2015
Shares 3,054 Value ($000) $20 Avg Close — Range —
Q2 2015
Shares 3,054 Value ($000) $17 Avg Close — Range —
Q1 2015
Shares 2,554 Value ($000) $19 Avg Close — Range —
Q1 2014
Shares 2,000 Value ($000) $23 Avg Close — Range —