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SEC Insider//CIK 0001165644

SLEZAK MARK

CIK 00011656441 companyCHICAGO, IL
SEC Profile

Transactions

37

Companies

1

Filings

11

CIK

0001165644

Recent Transactions

37 trades
  • Other
    NANOSPHERE INC

    Common Stock

    2013-02-08−5,006,136→ 0 total
  • Other
    NANOSPHERE INC

    Common Stock

    2013-02-08−2,274,096→ 0 total
  • Other
    NANOSPHERE INC

    Common Stock

    2013-02-08−2,902,407→ 0 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-07-19$2.40/sh+1,000,000→ 5,006,136 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-15$2.05/sh+229,746→ 2,274,096 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-14$1.98/sh+79,329→ 2,044,350 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-13$1.95/sh+40,000→ 1,965,021 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-12$1.98/sh+10,000→ 1,925,021 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-11$1.95/sh+5,000→ 1,915,021 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-08$1.96/sh+20,000→ 1,910,021 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-07$1.90/sh+13,116→ 1,890,021 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-06$1.85/sh+15,000→ 1,876,905 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-05$1.75/sh+317,500→ 1,861,905 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-04$1.75/sh+25,000→ 1,544,405 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-06-01$1.71/sh+88,900→ 1,519,405 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-05-31$1.69/sh+30,000→ 1,430,505 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-05-29$1.69/sh+10,000→ 1,400,505 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-05-25$1.70/sh+5,505→ 1,390,505 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2012-05-24$1.71/sh+35,000→ 1,385,000 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-10-14$1.10/sh+285,235→ 2,902,407 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-07-08$1.86/sh+70,000→ 524,324 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-07-07$1.86/sh+45,000→ 454,324 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-06-28$1.70/sh+100,000→ 409,324 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-06-27$1.64/sh+150,000→ 309,324 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-06-24$1.57/sh+135,000→ 159,324 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-05-10$2.20/sh+1,350,000→ 2,617,172 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2011-05-10$2.20/sh+1,350,000→ 1,350,000 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-05-22$3.05/sh+504,500→ 4,006,136 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-16$4.98/sh+87,658→ 3,501,636 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-13$4.62/sh+14,398→ 3,413,978 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-12$3.88/sh+1,500→ 3,399,580 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-11$3.80/sh+27,164→ 3,398,080 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-10$3.35/sh+8,857→ 3,370,916 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-09$3.04/sh+16,657→ 3,362,059 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2009-03-06$2.84/sh+8,530→ 3,345,402 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2008-12-05$3.50/sh+2,368→ 3,268,392 total
  • Purchase
    NANOSPHERE INC

    Common Stock

    2008-12-04$3.62/sh+27,534→ 3,266,024 total

Companies

1

Recent Filings

11

Address

440 W. ONTARIO STREET

CHICAGO, IL, 60654

View on SEC.gov