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SEC Filings

Filing Description Date Filed Sorted Descending Size  
5 mccausland peter May 14, 2012 29.5 KB  
3 mccausland bonnie f May 14, 2012 28.7 KB  
5 wolf ellen c May 11, 2012 24.0 KB  
8-K current report May 3, 2012 160.1 KB  
4 clancey, john p Apr 6, 2012 25.6 KB  
4 clancey, john p Apr 3, 2012 25.7 KB  
4 sneed, paula a Apr 3, 2012 25.7 KB  
11-K annual report of employee stock purchase Mar 30, 2012 53.9 KB  
11-K annual report of employee stock purchase Mar 30, 2012 49.7 KB  
4 lodge, terry l Mar 23, 2012 27.8 KB  
4 dougherty, robert a Feb 27, 2012 29.0 KB  
4 powers, b shaun Feb 27, 2012 26.9 KB  
4 hooper, max d Feb 23, 2012 27.8 KB  
4 stout, david m Feb 14, 2012 25.7 KB  
SC 13G/A amended statement of beneficial ownership Feb 14, 2012 36.9 KB  
SC 13G/A amended statement of beneficial ownership Feb 13, 2012 40.5 KB  
SC 13G/A amended statement of beneficial ownership Feb 13, 2012 40.4 KB  
10-Q quarterly report Feb 8, 2012 534.7 KB  
4 thomas, lee m Feb 7, 2012 25.8 KB  
8-K current report Jan 26, 2012 120.7 KB  
Showing 1-20 of 1180 Page: 1 2 3 ... 59  Next 20

Stock Information
NYSE:ARG
$90.38   - 0.24
May 16, 2012
10:15 AM ET
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