Rebus Holdings Inc (RBSH)

[Goodmooring]

Sabby filing SC 13G/A - Targeting NSPX, 4 different funds at 9.99% ownership each.

Item 4.
Ownership.


Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item
1.


(a)
Amount beneficially owned:

Sabby Healthcare Master Fund, Ltd. - 1,137,260

Sabby Volatility Warrant Master Fund, Ltd. - 1,137,260

Sabby Management, LLC - 1,137,260

Hal Mintz - 1,137,260


(b)
Percent of class:

Sabby Healthcare Master Fund, Ltd. - 9.99%

Sabby Volatility Warrant Master Fund, Ltd. - 9.99%

Sabby Management, LLC - 9.99%

Hal Mintz - 9.99%


Sabby Healthcare Master Fund, Ltd.

By: /s/ Harry Thompson
Name: Harry Thompson
Title: Authorized Person of TDF Management Ltd.,
a Director


Sabby Volatility Warrant Master Fund, Ltd.

By: /s/ Harry Thompson
Name: Harry Thompson
Title: Authorized Person of TDF Management Ltd.,
a Director


Sabby Management, LLC*

By: /s/ Robert Grundstein
Name: Robert Grundstein
Title: Chief Operating Officer


/s/ Hal Mintz*
Hal Mintz