$PRDO SEC Filings

Filing Filed On
AMENDMENT NO. 2 TO FORM S-3 04 May 2000
SECURITIES ACT RULE-462(B) 04 May 2000
FORM 10-Q 04 May 2000
FORM 8-K 26 Apr 2000
DEFINITIVE PROXY STATEMENT 13 Apr 2000
AMENDMENT NO. 1 TO FORM S-3 11 Apr 2000
FORM 8-K 11 Apr 2000
AMENDMENT NO. 4 TO SCHEDULE 13D 04 Apr 2000
FORM S-3 29 Mar 2000
FORM 10-K405 29 Mar 2000
AMENDMENT NUMBER 2 TO SCHEDULE 13G 15 Feb 2000
SC 13G/A 02 Feb 2000
AMENDMENT NO. 3 TO SCHEDULE 13D 07 Jan 2000
SCHEDULE 13D 15 Dec 1999
FORM 3 15 Dec 1999
10-Q 02 Nov 1999
AMENDMENT NUMBER 1 TO SCHEDULE 13G 01 Oct 1999
10-Q 06 Aug 1999
S-8 03 Aug 1999
10-Q 07 May 1999