MICHAEL A KRUPKA Insider Trading

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of MICHAEL A KRUPKA. MICHAEL A KRUPKA is a 10% Owner in NANOSPHERE INC ($NSPH) and a 10% Owner in TALEO CORP ($TLEO) and a 10% Owner in VONAGE HOLDINGS CORP ($VG) and a Director in VONAGE HOLDINGS CORP ($VG) and a 10% Owner in SolarWinds, Inc. ($SWI).

Address: C/O BAIN CAPITAL VENTURE PARTNERS, LLC 111 HUNTINGTON AVENUE BOSTON 02199 MA

Companies in which MICHAEL A KRUPKA is an Insider

NANOSPHERE INC

Trading Symbol: NSPH
Industry: SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
Position of MICHAEL A KRUPKA: 10% Owner
Holdings: 2,052,006 shares
Latest Transaction: Nov 08 2007

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

SolarWinds, Inc.

Trading Symbol: SWI
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of MICHAEL A KRUPKA: 10% Owner
Holdings: 12,565,314 shares
Latest Transaction: Jun 02 2009

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

TALEO CORP

Trading Symbol: TLEO
Industry: SERVICES-PREPACKAGED SOFTWARE [7372]
Position of MICHAEL A KRUPKA: 10% Owner
Holdings: 2,091,314 shares
Latest Transaction: Jun 13 2007

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

VONAGE HOLDINGS CORP

Trading Symbol: VG
Industry: TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
Position of MICHAEL A KRUPKA: Director, 10% Owner
Holdings: 89,310 shares
Current Value: $604,629
Latest Transaction: Oct 04 2011
$VG Market Capitalization: $1.46B
$VG Previous Close: $6.77

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of MICHAEL A KRUPKA

Sentiment: All, NSPH, SWI, TLEO, VG

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Oct 04 2011VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL A10% OwnerOption ExerciseA2.6010,00026,00010,000
Oct 04 2011VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL A10% OwnerGrantA0.003,846089,31085.5 K to 89.3 K (+4.50 %)
Oct 05 2010VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL ADirectorOption ExerciseA2.5710,00025,70010,000
Oct 05 2010VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL ADirectorGrantA0.003,891076,64872.8 K to 76.6 K (+5.35 %)
Jul 02 2010VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL ADirectorOption ExerciseA2.1910,00021,90010,000
Jul 02 2010VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL ADirectorGrantA0.004,566072,75768.2 K to 72.8 K (+6.70 %)
Apr 05 2010VGVONAGE HOLDINGS CO ...KRUPKA MICHAEL ADirectorOption ExerciseA1.3710,00013,70010,000

View all MICHAEL A KRUPKA insider transactions.