Duitch Dennis 4
4 · SIGMA LABS, INC. · Filed Apr 23, 2018
Insider Transaction Report
Form 4
SIGMA LABS, INC.SGLB
Duitch Dennis
Director
Transactions
- Award
Common Stock
2018-04-19+44,186→ 57,489 total
4 · SIGMA LABS, INC. · Filed Apr 23, 2018
Common Stock