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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1373707	Tetraphase Pharmaceuticals Inc	TTPH	Pharmaceutical Preparations (2834)	000000000

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1428044	Excel Medical Fund Lp	800 Boylston St. Suite 2825 Boston MA 02199	No	No	Yes	No
1571999	Excel Medical Ventures, Llc	800 Boylston St. Suite 2825 Boston MA 02199	No	No	Yes	No
1572066	R. Frederick Blume	800 Boylston St. Suite 2825 Boston MA 02199	No	No	Yes	No
1572090	Juan Enriquez	800 Boylston St. Suite 2825 Boston MA 02199	No	No	Yes	No
1572197	Enrico Petrillo	800 Boylston St. Suite 2825 Boston MA 02199	No	No	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2013-03-25	972,384	$0.00	972,384	No	4	C	Direct
Common Stock	Acquisiton	2013-03-25	496,121	$7.00	1,468,505	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	C	Direct
No	4	P	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Series C Convertible Participating Preferred Stock	Disposition	2013-03-25	28,199,144	$0.00	972,384	$0.00

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0			No	4	C	Direct

Footnotes

The Series A-1, Series A-2, Series B and Series C Convertible Preferred Stock converted into Common Stock on a 1-for-29 basis upon the closing of the issuer's initial public offering without payment of consideration.
Excel Medical Ventures, LLC is the general partner of Excel Medical Fund, L.P., Frederick R. Blume, Juan Enriquez and Enrico Petrillo are Managing Directors of Excel Medical Ventures, LLC. Excel Medical Ventures, LLC and each of these individuals may be deemed to share voting and dispositive power with respect to all shares held by Excel Medical Fund, L.P. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of any pecuniary interest therein.
Not Applicable