SIGMA LABS INC

CUSIP: 826598302 Class: COM PAR

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q3 2019
Shares 3,523 Value ($000) $2 Avg Close — Range —
Q2 2019
Shares 1,265 Value ($000) $2 Avg Close — Range —
Q4 2018
Shares 3,028 Value ($000) $5 Avg Close — Range —
Q3 2018
Shares 3,000 Value ($000) $3 Avg Close — Range —
Q2 2018
Shares 3,000 Value ($000) $3 Avg Close — Range —
Q1 2018
Shares 3,000 Value ($000) $4 Avg Close — Range —
Q4 2017
Shares 3,000 Value ($000) $6 Avg Close — Range —
Q3 2017
Shares 3,000 Value ($000) $6 Avg Close — Range —