RUBICON TECHNOLOGY INC

Ticker: RBCN CUSIP: 78112T206 Class: Equities

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2021
Shares 514 Value ($000) $5 Avg Close $10.19 Range $9.42 - $11.92
Q1 2021
Shares 864 Value ($000) $9 Avg Close $10.29 Range $9.18 - $11.84
Q4 2020
Shares 874 Value ($000) $8 Avg Close $8.78 Range $8.39 - $10.00
Q3 2020
Shares 894 Value ($000) $8 Avg Close $8.29 Range $7.75 - $8.85
Q2 2020
Shares 924 Value ($000) $7 Avg Close $7.80 Range $7.25 - $9.00
Q1 2020
Shares 1,076 Value ($000) $8 Avg Close $8.57 Range $7.15 - $9.16
Q4 2019
Shares 1,128 Value ($000) $9 Avg Close $8.48 Range $7.93 - $10.09
Q3 2019
Shares 1,122 Value ($000) $11 Avg Close $8.95 Range $8.16 - $9.87
Q2 2019
Shares 1,125 Value ($000) $9 Avg Close $8.02 Range $7.50 - $8.62
Q1 2019
Shares 1,151 Value ($000) $9 Avg Close $8.16 Range $7.62 - $8.48
Q4 2018
Shares 1,176 Value ($000) $9 Avg Close $8.11 Range $7.24 - $9.12
Q3 2018
Shares 1,199 Value ($000) $11 Avg Close $8.46 Range $7.79 - $9.46
Q2 2018
Shares 1,058 Value ($000) $8 Avg Close $7.38 Range $6.76 - $8.06