RUBICON TECHNOLOGY INC

Ticker: RBCN CUSIP: 78112T206 Class: Equities

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q3 2022
Shares 82 Value ($000) $0 Avg Close $10.79 Range $2.14 - $17.74
Q1 2018
Shares 600 Value ($000) $4 Avg Close $7.49 Range $6.95 - $8.39