Carbon Natural Gas Co  [  OTCQB ]  [ CRBO ]


1700 BROADWAY, SUITE 1170
DENVER,  CO,
  USA
720-407-7043
Filing DateCurrent and former namesChanged on date
2011-05-05
ST LAWRENCE SEAWAY CORP
1992-07-03
2011-05-05
Carbon Natural Gas Co
Central Index Key (CIK)
0000086264
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
260818050
Std. Industrial Class.
1311 CRUDE PETROLEUM & NATURAL GAS

Ownership (Form 3,4,5)# Filings
AWM Investment Company Inc (0001535264) 4
Arbiter Partners Capital Management LLC (0001513193) 1
Berlin Duane L (0001411717) 1
Brandi James H (0001365524) 7
GREENBLATT JOEL (0001279149) 4
Grier Edward B III (0001411740) 1
Isaac Paul J (0001023009) 1
KENNEDY DAVID H (0000908418) 6
LAWRENCE BRYAN H (0001210010) 9
LEIDEL PETER A (0001225207) 11
MARXE AUSTIN W & GREENHOUSE DAVID M (0001044321) 2
MCDONALD PATRICK R (0001206559) 13
MORGENS EDWIN H (0001253249) 7
McDermott Paul G (0001502050) 1
Nir Daniel (0001349323) 2
Pierce Mark (0001537676) 1
Pierce Mark Duane (0001540715) 10
RBCP Energy Fund Investments LP c/o RBC Capital Partners (0001516491) 2
STRUZESKI KEVIN D (0001206561) 12
YORKTOWN ENERGY PARTNERS V LP (0001210407) 1
Yorktown Energy Partners IX LP (0001503466) 2
Yorktown Energy Partners VI LP (0001347504) 1
Yorktown Energy Partners XI LP (0001667954) 2
Yorktown IX Associates LLC (0001526187) 2
Yorktown V CO LLC (0001302152) 1
Yorktown VI Associates LLC (0001347608) 1
Yorktown XI Associates LLC (0001687163) 2
ZIMMERMAN BERNARD (0001240139) 1
ZLATNISKI RONALD A (0001106501) 2
Form D Related Persons# Filings
Bryan H Lawrence (0001210010) 3
David H Kennedy (0000908418) 3
Kevin D Struzeski (0001206561) 3
Patrick R McDonald (0001206559) 3
Paul G McDermott (0001502050) 3
Peter A Leidel (0001225207) 3
All related persons/companies# Filings
ARBITER PARTNERS LP (0001156950) 1
AWM Investment Company, Inc. (0001535264) 5
Arbiter Partners Capital Management LLC (0001513193) 5
Arbiter Partners QP, LP (0001502826) 1
BAY KEVIN J (0001103647) 2
Berlin Duane L. (0001411717) 1
Brandi James H (0001365524) 7
CARUCCI WALTER P /NY (0001005385) 4
Fort Hoosac Management, LLC (0001513193) 6
GREENBLATT JOEL (0001279149) 5
Grier Edward B. III (0001411740) 1
ISAAC PAUL J (0001023009) 1
KENNEDY DAVID H (0000908418) 6
LAWRENCE BRYAN H (0001210010) 9
LEIDEL PETER A (0001225207) 11
MARXE AUSTIN W & GREENHOUSE DAVID M (0001044321) 7
MCDONALD PATRICK R (0001206559) 14
MORGENS EDWIN H (0001253249) 7
McDermott Paul G (0001502050) 1
Nir Daniel (0001349323) 2
Pierce Mark (0001537676) 1
Pierce Mark Duane (0001540715) 10
RBCP Energy Fund Investments, LP, c/o RBC Capital Partners (0001516491) 4
ST LAWRENCE SEAWAY CORP (0000086264) 383
STRUZESKI KEVIN D (0001206561) 12
YORKTOWN ENERGY PARTNERS V LP (0001210407) 3
Yorktown Energy Partners IX, L.P. (0001503466) 2
Yorktown Energy Partners VI LP (0001347504) 3
Yorktown Energy Partners XI, L.P. (0001667954) 4
Yorktown IX Associates LLC (0001526187) 3
Yorktown V CO LLC (0001302152) 1
Yorktown VI Associates LLC (0001347608) 1
Yorktown XI Associates LLC (0001687163) 2
ZIMMERMAN BERNARD (0001240139) 2
ZLATNISKI RONALD A (0001106501) 9
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