URS OPERATING SERVICES, INC.
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Other (4)
EFFECT
Thursday, 5/25/2017
Notice of Effectiveness
EFFECT
Tuesday, 9/29/2015
Notice of Effectiveness
EFFECT
Thursday, 12/5/2013
Notice of Effectiveness
15-15D
Tuesday, 7/18/2006
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
Ownership (1)
4
Monday, 12/6/2004
STOTHOFF SAMUEL: Statement of changes in beneficial ownership of securities
Prospectus (13)
424B3
Friday, 5/26/2017
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Thursday, 5/11/2017
Registration of securities issued in business combination transactions
424B3
Wednesday, 9/30/2015
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Monday, 9/28/2015
Registration of securities issued in business combination transactions
S-4
Monday, 7/6/2015
Registration of securities issued in business combination transactions
424B3
Thursday, 12/5/2013
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Thursday, 11/21/2013
Registration of securities issued in business combination transactions
S-4/A
Wednesday, 8/7/2013
Registration of securities issued in business combination transactions
S-4/A
Tuesday, 6/25/2013
Registration of securities issued in business combination transactions
S-4
Wednesday, 4/17/2013
Registration of securities issued in business combination transactions
S-3/A
Thursday, 2/19/2004
Registration statement for specified transactions by certain issuers
S-4/A
Wednesday, 8/18/1999
Registration of securities issued in business combination transactions
S-4
Wednesday, 8/4/1999
Registration of securities issued in business combination transactions