Webb Michael J.

CIK 00014091951 companyLAWRENCE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001409195

Recent Transactions

50 trades

Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2012-05-07−7,000→ 25,000 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2012-05-07−10,000→ 0 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2012-05-07$2.11/sh+10,000→ 22,763 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2012-05-07$4.54/sh+7,000→ 12,763 total
Sale
NxStage Medical, Inc.
Common Stock
2012-05-07$16.76/sh−19,568→ 3,195 total
Exercise/Conversion
NxStage Medical, Inc.
Restricted Stock Unit
2012-03-09−2,444→ 4,890 total
Tax Payment
NxStage Medical, Inc.
Common Stock
2012-03-09$18.48/sh−1,694→ 5,763 total
Award
NxStage Medical, Inc.
Common Stock
2012-03-09+2,445→ 5,013 total
Award
NxStage Medical, Inc.
Stock Option (right to buy)
2012-03-09+12,439→ 12,439 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2012-03-09+2,444→ 7,457 total
Award
NxStage Medical, Inc.
Restricted Stock Unit
2012-03-09+7,334→ 7,334 total
Sale
NxStage Medical, Inc.
Common Stock
2012-02-01$18.20/sh−5,000→ 2,568 total
Sale
NxStage Medical, Inc.
Common Stock
2012-01-05$18.01/sh−5,874→ 7,568 total
Sale
NxStage Medical, Inc.
Common Stock
2012-01-03$18.15/sh−2,126→ 13,442 total
Tax Payment
NxStage Medical, Inc.
Common Stock
2011-12-30$17.78/sh−11,161→ 15,568 total
Exercise/Conversion
NxStage Medical, Inc.
Restricted Stock Unit
2011-12-30−9,339→ 9,338 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-12-30+9,339→ 26,729 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-12-01$4.54/sh+10,000→ 27,390 total
Sale
NxStage Medical, Inc.
Common Stock
2011-12-01$19.71/sh−10,000→ 17,390 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-12-01−10,000→ 32,000 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-11-01−7,000→ 10,000 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-11-01$2.11/sh+7,000→ 28,244 total
Sale
NxStage Medical, Inc.
Common Stock
2011-11-01$22.26/sh−10,854→ 17,390 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-09-26−714→ 42,000 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-09-26$4.54/sh+714→ 21,958 total
Sale
NxStage Medical, Inc.
Common Stock
2011-09-26$20.05/sh−714→ 21,244 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-09-20$4.54/sh+500→ 21,744 total
Sale
NxStage Medical, Inc.
Common Stock
2011-09-20$20.00/sh−500→ 21,244 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-09-20−500→ 42,714 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-09-15$4.54/sh+10,186→ 31,430 total
Sale
NxStage Medical, Inc.
Common Stock
2011-09-15$20.00/sh−10,186→ 21,244 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-09-15−10,186→ 43,214 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-08-03−3,600→ 53,400 total
Sale
NxStage Medical, Inc.
Common Stock
2011-08-03$20.20/sh−3,600→ 21,244 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-08-03$4.54/sh+3,600→ 24,844 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-07-01$2.11/sh+10,000→ 31,244 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-07-01−10,000→ 17,000 total
Sale
NxStage Medical, Inc.
Common Stock
2011-07-01$20.80/sh−10,000→ 21,244 total
Sale
NxStage Medical, Inc.
Common Stock
2011-06-01$18.49/sh−6,869→ 21,244 total
Award
NxStage Medical, Inc.
Stock Option (right to buy)
2011-05-27+12,178→ 12,178 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-05-02−15,000→ 27,000 total
Sale
NxStage Medical, Inc.
Common Stock
2011-05-02$24.50/sh−15,000→ 28,113 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-05-02$2.11/sh+15,000→ 43,113 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-04-01$2.11/sh+15,000→ 43,113 total
Exercise/Conversion
NxStage Medical, Inc.
Stock Option (Right to Buy)
2011-04-01−15,000→ 42,000 total
Sale
NxStage Medical, Inc.
Common Stock
2011-04-01$22.07/sh−15,000→ 28,113 total
Tax Payment
NxStage Medical, Inc.
Common Stock
2011-03-08$21.89/sh−4,315→ 28,113 total
Award
NxStage Medical, Inc.
Restricted Stock Unit
2011-03-08+28,016→ 28,016 total
Exercise/Conversion
NxStage Medical, Inc.
Restricted Stock Unit
2011-03-08−9,339→ 18,677 total
Exercise/Conversion
NxStage Medical, Inc.
Common Stock
2011-03-08+9,339→ 32,428 total

Companies

NxStage Medical, Inc.
SVP, Quality & Regulatory

Recent Filings

Address

C/O NXSTAGE MEDICAL, INC. 439 SOUTH UNION STREET

LAWRENCE, MA, 01843

View on SEC.gov