MPOWER HOLDING CORP


175 SULLY
STE 300
PITTSFORD,  NY,
  USA
5852186550
Filing DateCurrent and former namesChanged on date
2000-09-15
MPOWER HOLDING CORP
Central Index Key (CIK)
0001117042
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
522232143
Std. Industrial Class.
4813 TELEPHONE COMMUNICATIONS (NO RADIOTELEPHONE)

Ownership (Form 3,4,5)# Filings
ASPEN ADVISORS LLC (0001127939) 7
ASPEN CAPITAL LLC (0001237613) 7
ASPEN PARTNERS SERIES A (0001237622) 7
CAHR MICHAEL E (0001167284) 2
CASSARA ANTHONY J (0001208465) 3
CLEVENGER S GREGORY (0001208623) 11
Claudy Peter H O (0001298401) 2
Dole James G (0001315887) 3
EARLEY MICHAEL M (0001208624) 1
FERGUSON JAMES E (0001250177) 5
HECHT NIKOS (0001237606) 7
HUFF ROLLA P (0001208630) 12
ICG COMMUNICATIONS INC /DE/ (0001013240) 2
LIPMAN ANDREW D (0001184208) 2
MARION ANTHONY M JR (0001246891) 7
MCCC ICG Holdings LLC (0001298454) 3
PACHUTA ROGER J (0001208631) 7
POMEROY ROBERT M (0001208632) 2
REIMER STEVEN A (0001208633) 7
SADWICK MICHELE (0001208629) 9
SHIPLEY RUSSELL A (0001243510) 8
TSCHIDERER MICHAEL (0001208627) 8
WEST HIGHLAND CAPITAL INC/LHG/WHP/PB/BP (0000904938) 5
WETZEL JOSEPH M (0001208626) 9
ZUCKERMAN RUSSELL I (0001208625) 10
All related persons/companies# Filings
AMALGAMATED GADGET LP (0001114634) 2
AMERICAN STOCK EXCHANGE LLC (0001143313) 1
ASPEN ADVISORS LLC (0001127939) 12
ASPEN CAPITAL LLC (0001237613) 8
ASPEN PARTNERS SERIES A (0001237622) 13
CAHR MICHAEL 2
CAHR MICHAEL E (0001167284) 2
CASSARA ANTHONY J (0001208465) 3
CLEVENGER S GREGORY (0001208623) 11
Claudy Peter H O (0001298401) 2
Dole James G (0001315887) 3
EARLEY MICHAEL M (0001208624) 1
FERGUSON JAMES E (0001250177) 5
GERHARD MELISSA (0001143995) 2
GLAZER PAUL J (0001133985) 1
HECHT NIKOS (0001237606) 8
HUFF ROLLA P (0001208630) 12
ICG COMMUNICATIONS INC 3
ICG COMMUNICATIONS INC /DE/ (0001013240) 3
ICG HOLDINGS CANADA CO 1
KINGDON CAPITAL MANAGEMENT CORP 2
KINGDON CAPITAL MANAGEMENT LLC (0001000097) 2
LIPMAN ANDREW D (0001184208) 2
MARION ANTHONY M JR (0001246891) 7
MCCC ICG Holdings LLC (0001298454) 6
MGC COMMUNICATIONS INC (0001047960) 7
MPOWER COMMUNICATIONS CORP (0001047960) 5
PACHUTA ROGER J (0001208631) 7
POMEROY ROBERT M (0001208632) 2
REIMER STEVEN A (0001208633) 7
SADWICK MICHELE (0001208629) 9
SHIPLEY RUSSELL A (0001243510) 8
TSCHIDERER MICHAEL (0001208627) 8
UBS AG (0001114446) 2
WEST HIGHLAND CAPITAL INC/LHG/WHP/PB/BP (0000904938) 35
WETZEL JOSEPH M (0001208626) 9
ZUCKERMAN RUSSELL I (0001208625) 10
db