5/23/2018 | S-8 | Securities Registration: Employee Benefit Plan | | DOCPDFXLS |  |
5/23/2018 | 8-K | Current report filing | | DOCPDFXLS |  |
5/23/2018 | 8-K | Current report filing | | DOCPDFXLS |  |
5/22/2018 | 8-K | Current report filing | | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | LUBEL KIMBERLY S | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | WILLIAMS VALERIE | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | LOWRIE WILLIAM G | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | KURZ KARL F | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | LENTZ HENRY E | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | WORK DAVID F | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | KINDICK KELT | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | HERDMAN ROBERT | DOCPDFXLS |  |
5/21/2018 | 4 | Statement of Changes in Beneficial Ownership | CARRIG JOHN A | DOCPDFXLS |  |
5/17/2018 | 4 | Statement of Changes in Beneficial Ownership | CAMERON DENNIS C | DOCPDFXLS |  |
5/15/2018 | 4 | Statement of Changes in Beneficial Ownership | GASPAR CLAY M | DOCPDFXLS |  |
5/11/2018 | 4 | Statement of Changes in Beneficial Ownership | GUDERIAN BRYAN K | DOCPDFXLS |  |
5/11/2018 | 424B2 | Prospectus filed pursuant to Rule 424(b)(2) | | DOCPDFXLS |  |
5/10/2018 | 4 | Statement of Changes in Beneficial Ownership | FAULKNER STEPHEN L JR | DOCPDFXLS |  |
5/10/2018 | FWP | Free Writing Prospectus - Filing under Securities Act Rules 163/433 | | DOCPDFXLS |  |
5/9/2018 | 4 | Statement of Changes in Beneficial Ownership | GASPAR CLAY M | DOCPDFXLS |  |