13G Filing: Sabby Capital and Sigma Labs Inc. (SGLB)

( (iv)
Shared power to dispose or to direct the disposition of
235,461
.As calculated in accordance with Rule 13d-3 of the Securities Exchange
Act of 1934, as amended, (i) Sabby Healthcare Master Fund,
Ltd. and Sabby Volatility Master Fund, Ltd. beneficially own 154,264
and 228,718 shares of the Issuer’s common stock (common shares),
respectively, representing approximately 3.27% and 4.85% of the Common
Stock, respectively, and (ii) Sabby Management, LLC and Hal Mintz each
beneficially own 235,461 shares of the common shares,
representing approximately 4.99% of the common shares. Sabby Management,
LLC and Hal Mintz do not directly own any common shares, but
each indirectly owns 235,461 common shares. Sabby Management,
LLC, a Delaware limited liability company, indirectly owns
235,461 common shares because it serves as the investment manager of
Sabby Healthcare Master Fund, Ltd. and Sabby Volatility Warrant Master
Fund, Ltd., Cayman Islands companies. Mr. Mintz indirectly owns
235,461 common shares in his capacity as manager of Sabby Management,
LLC.