RUBICON TECHNOLOGY INC

CUSIP: 78112t107 Class: COM

BOURGEON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001088731)

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

Q4 2016
Shares 125,000 Value ($000) $75 Avg Close — Range —
Q3 2016
Shares 39,320 Value ($000) $25 Avg Close — Range —
Q1 2015
Shares 132,500 Value ($000) $522 Avg Close — Range —
Q4 2014
Shares 107,500 Value ($000) $491 Avg Close — Range —
Q3 2014
Shares 25,000 Value ($000) $106 Avg Close — Range —