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SEC Insider//CIK 0001279246

SPERRY MARK A

CIK 00012792461 companyLATHAM, NY
SEC Profile

Transactions

21

Companies

1

Filings

13

CIK

0001279246

Recent Transactions

21 trades
  • Sale
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2010-03-05$0.53/sh−20,375→ 67,427 total
  • Tax Payment
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2010-02-08$0.54/sh−14,073→ 87,802 total
  • Award
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2010-02-08+34,448→ 101,875 total
  • Tax Payment
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2010-02-08$0.54/sh−14,073→ 87,802 total
  • Award
    PLUG POWER INC$PLUG

    Option to Purchase Common Stock

    2009-05-20+2,500→ 189,527 total
  • Tax Payment
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2009-05-12$0.91/sh−2,947→ 67,427 total
  • Award
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2009-05-12+8,505→ 70,374 total
  • Sale
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2009-04-03$0.92/sh−48,000→ 61,869 total
  • Tax Payment
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2009-03-09$0.91/sh−26,525→ 109,869 total
  • Award
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2009-03-09+76,549→ 136,394 total
  • Tax Payment
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2008-12-20$0.90/sh−2,427→ 61,630 total
  • Sale
    PLUG POWER INC$PLUG

    Common Stock

    2007-02-01$3.65/sh−3,200→ 67,207 total
  • Disposition to Issuer
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2006-02-01$5.58/sh−979→ 59,845 total
  • Disposition to Issuer
    PLUG POWER INC$PLUG

    Plug Power Common Stock

    2005-08-10$6.28/sh−806→ 60,824 total
  • Disposition to Issuer
    PLUG POWER INC$PLUG

    Plug Power Inc. Common Stock

    2005-02-10$5.55/sh−725→ 86,852 total
  • Award
    PLUG POWER INC$PLUG

    Employee Stock Option

    2005-01-28$5.39/sh+25,000→ 80,027 total
  • Disposition to Issuer
    PLUG POWER INC$PLUG

    Plug Power Inc. Common Stock

    2004-08-10$4.79/sh−725→ 85,812 total
  • Award
    PLUG POWER INC$PLUG

    Employee Stock Option

    2004-02-10$9.20/sh−20,000→ 55,027 total
  • Award
    PLUG POWER INC$PLUG

    Plug Power Inc. Common Stock

    2004-02-10+5,370→ 86,537 total
  • Award
    PLUG POWER INC$PLUG

    Employee Stock Option

    2001-11-14$8.53/sh−8,027→ 8,027 total
  • Award
    PLUG POWER INC$PLUG

    Employee Stock Option

    2001-11-14$8.53/sh−27,000→ 35,027 total

Companies

1

Recent Filings

13

Address

968 ALBANY SHAKER ROAD

LATHAM, NY, 12110

View on SEC.gov