BRISTOW MICHAEL R

CIK 00012661252 companiesBROOMFIELD, CO

SEC Profile

Transactions

Companies

Filings

CIK

0001266125

Recent Transactions

50 trades

Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2021-12-14+95,000→ 95,000 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2020-12-21+190,000→ 190,000 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2017-04-04$2.41/sh−720→ 41,155 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2017-02-28$2.61/sh−763→ 41,875 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2017-02-27+41,600→ 41,600 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2017-02-16+42,000→ 42,000 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2016-09-20$2.89/sh−1,972→ 42,638 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2016-06-09+27,200→ 27,200 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2016-06-09+55,400→ 55,400 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2016-04-05$3.52/sh−724→ 44,610 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2016-03-01$3.50/sh−752→ 45,334 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2015-09-18$6.33/sh−1,809→ 46,086 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2015-03-02$0.71/sh−5,446→ 335,279 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2015-02-12+25,900→ 25,900 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock
2015-02-12+48,100→ 340,725 total
Sale
Oruka Therapeutics, Inc.$ORKA
Common Stock
2014-09-18$1.30/sh−13,853→ 292,625 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock
2014-02-27$1.95/sh+56,700→ 306,478 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2014-02-27+51,500→ 51,500 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock
2013-09-17$1.38/sh+125,000→ 249,778 total
Award
Oruka Therapeutics, Inc.$ORKA
Stock Option (right to buy)
2013-09-17+282,825→ 282,825 total
Conversion
Oruka Therapeutics, Inc.$ORKA
Series A Convertible Preferred Stock
2013-06-12$160.00/sh−781→ 0 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock Warrants (right to buy)
2013-06-04+39,050→ 39,050 total
Award
Oruka Therapeutics, Inc.$ORKA
Series A Convertible Preferred Stock
2013-06-04$160.00/sh+781→ 781 total
Purchase
Oruka Therapeutics, Inc.$ORKA
Common stock warrants (right to buy)
2013-01-25+748,503→ 748,503 total
Purchase
Oruka Therapeutics, Inc.$ORKA
Common Stock
2013-01-25$0.47/sh+1,069,290→ 1,069,290 total
Award
Oruka Therapeutics, Inc.$ORKA
Common stock warrants (right to buy)
2012-12-18+387,837→ 387,837 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock
2012-12-18$0.48/sh+517,116→ 834,495 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock
2012-10-22$0.39/sh+317,379→ 317,379 total
Award
Oruka Therapeutics, Inc.$ORKA
Common Stock Warrants (right to buy)
2012-10-22+238,034→ 238,024 total
Conversion
Oruka Therapeutics, Inc.$ORKA
Common Stock
2012-06-12+78,100→ 124,778 total
Award
Oruka Therapeutics, Inc.$ORKA
Option to Purchase Common Stock
2011-05-20−30,000→ 30,000 total
Award
Oruka Therapeutics, Inc.$ORKA
Option to Purchase Common Stock
2010-02-18+16,000→ 16,000 total
Exercise/Conversion
Oruka Therapeutics, Inc.$ORKA
Common Stock
2009-10-14$0.06/sh+7,394→ 280,071 total
Exercise/Conversion
Oruka Therapeutics, Inc.$ORKA
Option to Purchase Common Stock
2009-10-14−7,394→ 0 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.14/sh−22,500→ 65,800 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.07/sh−2,500→ 88,300 total
Exercise/Conversion
MYOGEN INC
Common Stock
2006-01-03$1.25/sh+15,000→ 90,800 total
Exercise/Conversion
MYOGEN INC
Stock Option (right to buy)
2006-01-03−15,000→ 60,000 total
Exercise/Conversion
MYOGEN INC
Stock Option (right to buy)
2006-01-03−15,000→ 60,000 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.03/sh−5,000→ 60,800 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.14/sh−22,500→ 65,800 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.03/sh−5,000→ 60,800 total
Sale
MYOGEN INC
Common Stock
2006-01-03$30.07/sh−2,500→ 88,300 total
Exercise/Conversion
MYOGEN INC
Common Stock
2006-01-03$1.25/sh+15,000→ 90,800 total
Other
MYOGEN INC
Common Stock
2005-12-21+21→ 26,221 total
Exercise/Conversion
MYOGEN INC
Stock Option (right to buy)
2005-10-03−5,000→ 115,000 total
Exercise/Conversion
MYOGEN INC
Common Stock
2005-10-03$1.25/sh+5,000→ 125,800 total
Sale
MYOGEN INC
Common Stock
2005-10-03$23.66/sh−10,000→ 115,800 total
Exercise/Conversion
MYOGEN INC
Stock Option (right to buy)
2005-09-01−5,000→ 0 total
Exercise/Conversion
MYOGEN INC
Common Stock
2005-09-01$2.50/sh+5,000→ 130,800 total

Companies

Recent Filings

Address

C/O ARCA BIOPHARMA, INC. 8001 ARISTA PLACE, SUITE 200

BROOMFIELD, CO, 80021

View on SEC.gov