SIGMA LABS INC

CUSIP: 826598302 Class: COM PAR

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

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

Q4 2019
Shares 295,103 Value ($000) $290 Avg Close — Range —
Q3 2019
Shares 299,239 Value ($000) $210 Avg Close — Range —
Q2 2019
Shares 297,439 Value ($000) $416 Avg Close — Range —
Q1 2019
Shares 297,030 Value ($000) $499 Avg Close — Range —
Q4 2018
Shares 70,539 Value ($000) $106 Avg Close — Range —
Q3 2018
Shares 70,539 Value ($000) $81 Avg Close — Range —
Q2 2018
Shares 70,539 Value ($000) $66 Avg Close — Range —
Q1 2018
Shares 31,339 Value ($000) $45 Avg Close — Range —