HOROWITZ MARK

CIK 00011925081 companyLOS ALTOS, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001192508

Recent Transactions

50 trades

Sale
RAMBUS INC$RMBS
RMBS Common Stock
2011-11-01$17.30/sh−20,000→ 781,831 total
Sale
RAMBUS INC$RMBS
RMBS Common Stock
2011-10-13$16.00/sh−20,000→ 801,831 total
Sale
RAMBUS INC$RMBS
Common Stock
2011-05-02$19.59/sh−20,000→ 821,831 total
Sale
RAMBUS INC$RMBS
Common Stock
2011-04-01$19.61/sh−20,000→ 841,831 total
Exercise/Conversion
RAMBUS INC$RMBS
Director Stock Option
2011-03-15−20,000→ 0 total
Exercise/Conversion
RAMBUS INC$RMBS
Common Stock
2011-03-15$15.80/sh+20,000→ 861,831 total
Sale
RAMBUS INC$RMBS
Common Stock
2011-03-01$20.29/sh−20,000→ 834,976 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2011-02-02$21.03/sh−438→ 16,608 total
Award
RAMBUS INC$RMBS
Employee Stock Option (right to buy)
2011-02-01+8,000→ 8,000 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2011-02-01$20.93/sh−1,263→ 17,415 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2011-02-01$20.93/sh−369→ 17,046 total
Award
RAMBUS INC$RMBS
Common Stock
2011-02-01+2,000→ 18,678 total
Sale
RAMBUS INC$RMBS
Common Stock
2011-02-01$20.80/sh−20,000→ 854,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2011-01-03$20.65/sh−20,000→ 874,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-12-01$20.20/sh−20,000→ 894,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-11-01$19.74/sh−20,000→ 914,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-08-02$19.50/sh−20,000→ 934,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-07-01$17.24/sh−20,000→ 954,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-06-01$23.29/sh−20,000→ 974,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-05-03$24.59/sh−20,000→ 7,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-04-01$22.23/sh−20,000→ 27,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-03-01$22.14/sh−20,000→ 47,239 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2010-02-02$22.78/sh−467→ 1,004,415 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-02-01$22.36/sh−20,000→ 67,239 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2010-02-01$22.72/sh−1,320→ 1,004,882 total
Award
RAMBUS INC$RMBS
Common Stock
2010-02-01+3,500→ 1,006,202 total
Award
RAMBUS INC$RMBS
Employee Stock Option (right to buy)
2010-02-01+10,000→ 10,000 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-01-04$23.32/sh−1,100→ 88,806 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-01-04$24.73/sh−17,333→ 89,906 total
Sale
RAMBUS INC$RMBS
Common Stock
2010-01-04$22.51/sh−1,567→ 87,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-12-01$18.13/sh−20,000→ 107,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-11-02$15.95/sh−20,000→ 127,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-10-01$17.33/sh−104→ 167,135 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-10-01$16.69/sh−19,896→ 147,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-09-01$17.27/sh−7,200→ 167,239 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-09-01$16.60/sh−12,800→ 174,439 total
Sale
RAMBUS INC$RMBS
Common Stock
2009-08-05$16.69/sh−20,000→ 187,239 total
Exercise/Conversion
RAMBUS INC$RMBS
Restricted Stock Units
2009-02-02−3,000→ 0 total
Award
RAMBUS INC$RMBS
Common Stock
2009-02-02+4,256→ 1,002,702 total
Award
RAMBUS INC$RMBS
Employee Stock Option (right to buy)
2009-02-02+16,691→ 16,691 total
Exercise/Conversion
RAMBUS INC$RMBS
Common Stock
2009-02-02+3,000→ 999,737 total
Tax Payment
RAMBUS INC$RMBS
Common Stock
2009-02-02$8.55/sh−1,291→ 998,446 total
Sale
RAMBUS INC$RMBS
Common Stock
2008-08-05$15.08/sh−20,000→ 267,239 total
Award
RAMBUS INC$RMBS
Restricted Stock Units
2008-02-01+12,000→ 12,000 total
Award
RAMBUS INC$RMBS
Employee Stock Option
2007-02-01+16,000→ 16,000 total
Award
RAMBUS INC$RMBS
Employee Stock Option 01
2006-01-06+20,000→ 20,000 total
Sale
RAMBUS INC$RMBS
Common Stock
2005-07-01$13.39/sh−23,692→ 1,374,976 total
Sale
RAMBUS INC$RMBS
Common Stock
2005-06-01$15.41/sh−23,692→ 1,398,668 total
Sale
RAMBUS INC$RMBS
Common Stock
2005-05-02$14.23/sh−23,692→ 1,422,360 total
Sale
RAMBUS INC$RMBS
Common Stock
2005-03-01$17.38/sh−23,692→ 1,469,744 total

Companies

RAMBUS INC
Director
$RMBS

Recent Filings

Address

4440 EL CAMINO REAL

LOS ALTOS, CA, 94022

View on SEC.gov