SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931503 Class: COM PAR NEW

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q2 2018
Shares 100,850 Value ($000) $93 Avg Close — Range —
Q1 2018
Shares 100,850 Value ($000) $95 Avg Close — Range —
Q4 2017
Shares 59,514 Value ($000) $65 Avg Close — Range —
Q3 2017
Shares 59,775 Value ($000) $61 Avg Close — Range —
Q2 2017
Shares 59,775 Value ($000) $104 Avg Close — Range —
Q1 2017
Shares 89,058 Value ($000) $113 Avg Close — Range —
Q4 2016
Shares 51,489 Value ($000) $63 Avg Close — Range —
Q3 2016
Shares 21,971 Value ($000) $59 Avg Close — Range —