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Filing Details

Accession Number:: 0001239242-15-000002
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2015-03-11 16:12:51
Reporting Period:: 2015-03-09

Filing Date:: 2015-03-11
Accepted Time:: 2015-03-11 16:12:51
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1446847	Ironwood Pharmaceuticals Inc	IRWD	Pharmaceutical Preparations (2834)	043404176

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1239242	E Bryan Roberts	C/O Venrock 3340 Hillview Avenue Palo Alto CA 94304		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock	Disposition	2015-03-09	148	$15.62	105	No	4	S	Indirect	By LLC
Class A Common Stock	Disposition	2015-03-09	5,992	$15.63	82,270	No	4	S	Indirect	By Funds
Class A Common Stock	Disposition	2015-03-09	508	$15.63	6,975	No	4	S	Indirect	By Funds
Class A Common Stock	Disposition	2015-03-10	105	$15.07	0	No	4	S	Indirect	By LLC
Class A Common Stock	Disposition	2015-03-10	82,270	$15.17	0	No	4	S	Indirect	By Funds
Class A Common Stock	Disposition	2015-03-10	6,975	$15.17	0	No	4	S	Indirect	By Funds

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By LLC
No	4	S	Indirect	By Funds
No	4	S	Indirect	By Funds
No	4	S	Indirect	By LLC
No	4	S	Indirect	By Funds
No	4	S	Indirect	By Funds

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Class A Common Stock	15,085	Direct
Class A Common Stock	33,117	Indirect	By LLC
Class A Common Stock	18,910	Indirect	By Funds
Class B Common Stock	40,000	Indirect	By LLC

Footnotes

Venrock Management, LLC ("VM") holds an aggregate of 105 shares of Class A Common Stock of the Issuer. Dr. Roberts is a member of VM and may be deemed to beneficially own these shares. Dr. Roberts expressly disclaims beneficial ownership over all shares held by VM, except to the extent of his indirect pecuniary interest therein.
Venrock Associates V, L.P. ("VA5") holds an aggregate of 82,270 shares of Class A Common Stock of the Issuer. Venrock Management V, LLC ("VM5") is the sole general partner of VA5 and may be deemed to beneficially own these shares. Dr. Roberts is a member of VM5 and may be deemed to beneficially own these shares. Dr. Roberts and VM5 expressly disclaim beneficial ownership over all shares held by VA5, except to the extent of their indirect pecuniary interests therein.
Venrock Partners V, L.P. ("VP5") holds an aggregate of 6,975 shares of Class A Common Stock of the Issuer. Venrock Partners Management V, LLC ("VPM5") is the sole general partner of VP5 and may be deemed to beneficially own these shares. Dr. Roberts is a member of VPM5 and may be deemed to beneficially own these shares. Dr. Roberts and VPM5 expressly disclaim beneficial ownership over all shares held by VP5, except to the extent of their indirect pecuniary interests therein.
VM holds an aggregate of 0 shares of Class A Common Stock of the Issuer. Dr. Roberts is a member of VM and may be deemed to beneficially own these shares. Dr. Roberts expressly disclaims beneficial ownership over all shares held by VM, except to the extent of his indirect pecuniary interest therein.
VA5 holds an aggregate of 0 shares of Class A Common Stock of the Issuer. VM5 is the sole general partner of VA5 and may be deemed to beneficially own these shares. Dr. Roberts is a member of VM5 and may be deemed to beneficially own these shares. Dr. Roberts and VM5 expressly disclaim beneficial ownership over all shares held by VA5, except to the extent of their indirect pecuniary interests therein.
VP5 holds an aggregate of 0 shares of Class A Common Stock of the Issuer. VPM5 is the sole general partner of VP5 and may be deemed to beneficially own these shares. Dr. Roberts is a member of VPM5 and may be deemed to beneficially own these shares. Dr. Roberts and VPM5 expressly disclaim beneficial ownership over all shares held by VP5, except to the extent of their indirect pecuniary interests therein.
Consists of 33,117 shares of Class A Common Stock of the issuer held by the VR Management, LLC (the "Management Company"). Dr. Roberts is a member of the Management Company and may be deemed to beneficially own these shares. Dr. Roberts disclaims beneficial ownership of these shares except to the extent of his indirect pecuniary interest therein.
VHCP Management, LLC ("VHCP Management") holds an aggregate of 18,910 shares of Class A Common Stock of the Issuer. Dr. Roberts is a managing member of VHCP Management and may be deemed to beneficially own these shares. Dr. Roberts expressly disclaims beneficial ownership over these shares except to the extent of his indirect pecuniary interest therein.
Consists of 40,000 shares of Class B Common Stock of the issuer held by the Managment Company. Dr. Roberts is a member of the Management Company and may be deemed to beneficially own these shares. Dr. Roberts disclaims beneficial ownership of these shares except to the extent of his indirect pecuniary interest therein.