| Date Filed | Report Date | Filing | Description | Document |
| 12/19/2019 | 12/13/2019 | 8-K | Current report, item 5.02 | |
| 11/05/2019 | 9/28/2019 | 10-Q | Quarterly Report | |
| 8/06/2019 | 6/29/2019 | 10-Q | Quarterly Report | |
| 5/23/2019 | 5/21/2019 | 8-K | Current report, items 1.01, 2.03, 5.07 and 9.01 | |
| 5/15/2019 | 12/31/2018 | 11-K | Annual Report for the Davey 401KSOP and ESOP | |
| 5/7/2019 | 3/30/2019 | 10-Q | Quarterly Report | |
| 4/24/2019 | 4/23/2019 | 8-K | Current Report, items 1.01, 2.03 and 9.01 | |
| 4/5/2019 | 5/21/2019 | DEFA14A (Notice and Access) | Additional definitive proxy soliciting materials and Rule 14(a)(12) material | |
| 4/5/2019 | 5/21/2019 | DEF 14A (Proxy Statement) | Other Definitive Proxy Statements | |
| 4/5/2019 | 4/5/2019 | DEF 14A | 2019 Proxy Statement and Notice of Annual Meeting of Shareholders | |
| 4/5/2019 | 12/31/2018 | Annual Report | 2018 Annual Report (Shareholders Letter & Year-In-Review) | |
| 3/13/2019 | 3/7/2019 | 8-K | Current Report, items 5.01 and 9.01 | |
| 3/11/2019 | 12/31/2018 | 10-K | Annual Report | |
| 2/7/2019 | 2/5/2019 | 8-K | Current report, item 2.03 | |
| 1/30/2019 | 1/24/2019 | 8-K | Current report, items 1.01, 2.03 and 9.01 | |
| 1/29/2019 | 1/29/2019 | 8-K | Current Report, items 8.01 |