RUBICON TECHNOLOGY INC

Ticker: RBCN CUSIP: 78112T206 Class: Equities

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2017
Shares 25,600 Value ($000) $205 Avg Close $8.17 Range $7.51 - $9.05
Q3 2017
Shares 32,600 Value ($000) $269 Avg Close $8.22 Range $6.71 - $9.41