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Home > Insider Trading > Filing (0001012975-10-000256)

Filing Details

Accession Number:: 0001012975-10-000256
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2010-07-29 13:00:00
Reporting Period:: 2010-07-27

Filing Date:: 2010-07-29
Accepted Time:: 2010-07-29 21:57:51
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1333170	Nxstage Medical Inc.	NXTM	Electromedical & Electrotherapeutic Apparatus (3845)	043454702

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1192212	Philippe Chambon	C/O New Leaf Venture Partners 7 Times Square, Suite 1603 New York NY 10036		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
Common Stock	Disposition	2010-07-27	204,473	$16.97	6,751,833	No	4	S	Indirect	See footnotes
Common Stock	Disposition	2010-07-28	130,200	$16.90	6,621,633	No	4	S	Indirect	See footnotes
Common Stock	Disposition	2010-07-29	48,800	$16.07	6,572,833	No	4	S	Indirect	See footnotes

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	See footnotes
No	4	S	Indirect	See footnotes
No	4	S	Indirect	See footnotes

Footnotes

See Footnote 1 in Exhibit 99.1
See Footnote 2 in Exhibit 99.1
See Footnote 3 in Exhibit 99.1
See Footnote 4 in Exhibit 99.1
See Footnote 5 in Exhibit 99.1
See Footnote 6 in Exhibit 99.1
See Footnote 7 in Exhibit 99.1