SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931602 Class: COM PAR NEW

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

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

Q2 2020
Shares 204,013 Value ($000) $78 Avg Close — Range —
Q1 2020
Shares 91,313 Value ($000) $20 Avg Close — Range —
Q4 2019
Shares 10,085 Value ($000) $2 Avg Close — Range —
Q3 2019
Shares 10,085 Value ($000) $6 Avg Close — Range —
Q2 2019
Shares 10,085 Value ($000) $8 Avg Close — Range —
Q1 2019
Shares 10,085 Value ($000) $15 Avg Close — Range —
Q4 2018
Shares 10,085 Value ($000) $13 Avg Close — Range —
Q3 2018
Shares 10,085 Value ($000) $19 Avg Close — Range —