SIGMA LABS INC

CUSIP: 826598500 Class: COM

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

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

Q2 2023
Shares 16,235 Value ($000) $6 Avg Close — Range —
Q1 2023
Shares 16,235 Value ($000) $7 Avg Close — Range —
Q4 2022
Shares 16,235 Value ($000) $6 Avg Close — Range —
Q3 2022
Shares 16,235 Value ($000) $13 Avg Close — Range —
Q2 2022
Shares 16,235 Value ($000) $20 Avg Close — Range —
Q1 2022
Shares 16,235 Value ($000) $33 Avg Close — Range —
Q4 2021
Shares 16,235 Value ($000) $30 Avg Close — Range —
Q3 2021
Shares 16,235 Value ($000) $49 Avg Close — Range —
Q2 2021
Shares 13,284 Value ($000) $51 Avg Close — Range —
Q1 2021
Shares 13,284 Value ($000) $49 Avg Close — Range —