Home > Insider Trading > Filing (0001181431-13-053974)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1131543	Ambit Biosciences Corp	AMBI	Pharmaceutical Preparations (2834)	330909648

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1562157	Foresite Capital Fund I, L.p.	3052 Pacific Avenue San Francisco CA 94115	No	No	Yes	No
1581219	Foresite Capital Management I, Llc	3052 Pacific Avenue San Francisco CA 94115	No	No	Yes	No
1581754	B. James Tananbaum	3052 Pacific Avenue San Francisco CA 94115	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	2013-05-17	36,616	$6.77	2,036,616	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-05-20	8,120	$6.90	2,044,736	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-05-21	1,811	$6.84	2,046,547	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-05-22	5,005	$6.74	2,051,552	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-06-03	10,000	$6.99	2,061,552	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-06-12	5,700	$7.45	2,067,252	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-06-14	7,500	$7.46	2,074,752	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2013-06-24	4,817	$6.77	2,079,569	No	4	P	Indirect	See footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote
No	4	P	Indirect	See footnote

Footnotes

Shares are owned directly by Foresite Capital Fund I, L.P. ("FCF I"). Foresite Capital Management I, LLC ("FCM I"), the Designated Filer and general partner of FCF I, may be deemed to have the sole voting and dispositive power over 2,074,752 shares of the Issuer's Common Stock. James Tananbaum ("Tananbaum"), in his capacity as managing member of FCM I, may be deemed to have the sole voting and dispositive power over 2,074,752 shares of the Issuer's Common Stock.