| Date Filed | Report Date | Filing | Description | Document |
| 12/13/2017 | 12/7/2017 | 8-K | Current Report, items 5.02 and 9.01 | PDF |
| 11/21/2017 | 11/20/2017 | 8-K | Current Report, items 1.01, 2.03 and 9.01 | PDF |
| 11/21/2017 | 9/30/2017 | 10-Q | Quarterly Report | PDF |
| 11/21/2017 | 7/1/2017 | 10-Q/A | Amendment to Quarterly Report | PDF |
| 11/21/2017 | 4/1/2017 | 10-Q/A | Amendment to Quarterly Report | PDF |
| 11/21/2017 | 12/31/2016 | 10-K/A | Amendment to Annual Report | PDF |
| 11/9/2017 | 11/9/2017 | 8-K | Current Report, items 4.02 and 8.01 | PDF |
| 10/12/2017 | 10/6/2017 | 8-K | Current Report, items 1.01, 2.03 and 9.01 | PDF |
| 8/2/2017 | 7/1/2016 | 10-Q | Quarterly Report | PDF |
| 6/28/2017 | 12/31/2016 | 11-K | Description – Annual Report for the Davey 401KSOP and ESOP | PDF |
| 5/17/2017 | 5/10/2017 | 8-K | Current Report, items 5.03, 5.07, 8.01 and 9.01 | Form 8-K |
| 5/16/2017 | 5/10/2017 | 8-K | Current Report, item 8.01 | |
| 5/11/2017 | 5/10/2017 | DEFA14A | Additional Definitive Proxy Material | |
| 5/11/2017 | 5/10/2017 | 8-K | Current Report, items 8.01 and 9.01 | |
| 5/9/2017 | 5/8/2017 | 8-K | Current Report, items 1.01, 2.03 and 9.01 | |
| 5/3/2017 | 4/1/2017 | 10-Q | Quarterly Report | |
| 4/6/2017 | 4/6/2017 | DEFA14A | Additional Definitive Proxy Materials | |
| 4/6/2017 | 4/6/2017 | DEF 14A | Definitive Proxy Statement | |
| 3/24/2017 | 3/24/2017 | 8-K | Current Report, item 5.02 | |
| 3/14/2017 | 12/31/2016 | 10-K | Annual Report | |
| 3/9/2017 | 3/3/2017 | 8-K | Current Report, item 5.02 | |
| 3/9/2017 | 3/3/2017 | 8-K | Current Report, item 5.02 and 9.01 | |
| 3/6/2017 | 4/6/2017 | PRE 14A | Preliminary Proxy Statement |