KELLER DENNIS J

CIK 00011921833 companiesOAKBROOK TERRACE, IL

SEC Profile

Transactions

Companies

Filings

CIK

0001192183

Recent Transactions

50 trades

Disposition to Issuer
NICOR INC
Share Units
2011-12-09−36,418.973→ 0 total
Disposition to Issuer
NICOR INC
Common Stock
2011-12-09−5,750→ 0 total
Award
NICOR INC
Common Stock
2011-11-01+750→ 5,750 total
Award
NICOR INC
Share Units
2011-11-01$56.25/sh+298.595→ 36,418.973 total
Award
NICOR INC
Share Units
2011-09-30$54.96/sh+254.73→ 36,120.378 total
Award
NICOR INC
Share Units
2011-08-01$54.70/sh+302.32→ 35,865.648 total
Award
NICOR INC
Share Units
2011-06-30$54.65/sh+365.965→ 35,563.328 total
Award
NICOR INC
Share Units
2011-05-02$55.43/sh+292.812→ 35,197.363 total
Award
NICOR INC
Share Units
2011-03-31$53.60/sh+289.178→ 34,904.551 total
Award
NICOR INC
Share Units
2011-02-01$50.47/sh+316.012→ 34,615.373 total
Award
NICOR INC
Share Units
2010-12-30$50.01/sh+579.884→ 34,299.361 total
Award
NICOR INC
Share Units
2010-11-01$47.63/sh+326.011→ 33,719.477 total
Award
NICOR INC
Share Units
2010-09-30$45.62/sh+372.643→ 33,393.466 total
Gift
Covista Inc.$CVSA
Common Stock
2010-08-25−400,000→ 5,760,787 total
Gift
Covista Inc.$CVSA
Common Stock
2010-08-25−400,000→ 6,160,787 total
Gift
Covista Inc.$CVSA
Common Stock
2010-08-25−400,000→ 6,560,787 total
Award
NICOR INC
Share Units
2010-08-02$43.79/sh+346.958→ 33,020.823 total
Award
NICOR INC
Share Units
2010-06-30$40.94/sh+451.879→ 32,673.865 total
Exercise/Conversion
Covista Inc.$CVSA
Common Stock
2010-05-24$28.88/sh+500→ 6,920,787 total
Exercise/Conversion
Covista Inc.$CVSA
Common Stock
2010-05-24$31.75/sh+40,000→ 6,960,787 total
Exercise/Conversion
Covista Inc.$CVSA
Non-Qualified Stock Option (right to buy)
2010-05-24$61.42/sh−500→ 0 total
Exercise/Conversion
Covista Inc.$CVSA
Non-Qualified Stock Option (right to buy)
2010-05-24$61.42/sh−40,000→ 0 total
Award
NICOR INC
Share Units
2010-05-03$43.51/sh+340.72→ 32,221.986 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-22$73.06/sh−20,000→ 6,920,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-21$73.06/sh−20,000→ 6,940,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-20$71.91/sh−20,000→ 6,960,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-19$71.01/sh−20,000→ 6,980,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-16$70.33/sh−20,000→ 7,000,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-15$70.23/sh−20,000→ 7,020,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-14$71.01/sh−20,000→ 7,040,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-04-13$68.06/sh−20,000→ 7,060,287 total
Award
NICOR INC
Share Units
2010-03-31$42.28/sh+402.08→ 31,881.266 total
Sale
Covista Inc.$CVSA
Common Stock
2010-03-30$66.03/sh−20,000→ 7,080,287 total
Sale
Covista Inc.$CVSA
Common Stock
2010-03-29$65.99/sh−20,000→ 7,100,287 total
Award
NICOR INC
Share Units
2010-02-01$40.52/sh+357.15→ 31,479.186 total
Sale
Covista Inc.$CVSA
Common Stock
2010-01-27$60.00/sh−100,000→ 7,120,287 total
Award
NICOR INC
Share Units
2009-12-31$43.06/sh+359.962→ 31,122.036 total
Sale
Covista Inc.$CVSA
Common Stock
2009-12-16$59.15/sh−20,000→ 7,220,287 total
Sale
Covista Inc.$CVSA
Common Stock
2009-12-15$58.00/sh−10,000→ 7,240,287 total
Sale
Covista Inc.$CVSA
Common Stock
2009-11-03$55.73/sh−6,000→ 7,320,287 total
Gift
Covista Inc.$CVSA
Common Stock
2009-11-03−70,000→ 7,250,287 total
Award
NICOR INC
Share Units
2009-11-02$37.08/sh+380.992→ 30,762.074 total
Award
NICOR INC
Share Units
2009-09-30$36.93/sh+419.712→ 30,381.082 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-26−1,000→ 7,326,287 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-25−5,400→ 7,335,687 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-25−8,400→ 7,327,287 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-24−50,000→ 7,341,087 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-18−20,000→ 7,491,087 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-18−40,000→ 7,516,087 total
Gift
Covista Inc.$CVSA
Common Stock
2009-08-18−5,000→ 7,511,087 total

Companies

Recent Filings

Address

ONE TOWER L ANE

OAKBROOK TERRACE, IL, 60181

View on SEC.gov