Date Form Description XBRL Pages
08/06/97 SC 13D/A Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities 3
08/05/97 SC 13G/A Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 8
07/29/97 424B1 Form 424B1: Prospectus filed pursuant to Rule 424(b)(1) 51
07/23/97 S-3/A Form S-3/A: Registration statement for specified transactions by certain issuers 55
07/17/97 424B3 Form 424B3: Prospectus filed pursuant to Rule 424(b)(3) 1
07/14/97 S-3 Form S-3: Registration statement for specified transactions by certain issuers 76
07/14/97 8-K/A Form 8-K/A: Current report filing 15
06/27/97 11-K Form 11-K: Annual report of employee stock purchase, savings and similar plans 12
05/30/97 8-K Form 8-K: Current report filing 41
05/22/97 SC 13G Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions 1