| Date | Time | Source | Headline | Symbol | Company |
| 05/01/2024 | 4:05PM | GlobeNewswire Inc. | BBSI Reports Strong First Quarter 2024 Financial Results | NASDAQ:BBSI | Barrett Business Services Inc |
| 04/17/2024 | 8:00AM | GlobeNewswire Inc. | BBSI Sets First Quarter 2024 Conference Call for Wednesday, May 1, 2024, at 5:00 p.m. ET | NASDAQ:BBSI | Barrett Business Services Inc |
| 04/10/2024 | 4:05PM | GlobeNewswire Inc. | BBSI Announces Board Approval of Planned Four-For-One Stock Split, Pending Stockholder Approval of an Increase in Authorized Shares of Common Stock | NASDAQ:BBSI | Barrett Business Services Inc |
| 04/01/2024 | 4:15PM | GlobeNewswire Inc. | BBSI Enhances Health Benefits Portfolio with Kaiser Permanente Partnership | NASDAQ:BBSI | Barrett Business Services Inc |
| 03/01/2024 | 5:12PM | Edgar (US Regulatory) | Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405] | NASDAQ:BBSI | Barrett Business Services Inc |
| 02/28/2024 | 4:28PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 02/28/2024 | 4:18PM | Edgar (US Regulatory) | Form 8-K - Current report | NASDAQ:BBSI | Barrett Business Services Inc |
| 02/28/2024 | 4:05PM | GlobeNewswire Inc. | BBSI Reports Strong Fourth Quarter and Full Year 2023 Financial Results | NASDAQ:BBSI | Barrett Business Services Inc |
| 02/14/2024 | 8:00AM | GlobeNewswire Inc. | BBSI Sets Fourth Quarter and Full Year 2023 Conference Call for Wednesday, February 28, 2024, at 5:00 p.m. ET | NASDAQ:BBSI | Barrett Business Services Inc |
| 02/05/2024 | 4:22PM | Edgar (US Regulatory) | Form SC 13G - Statement of acquisition of beneficial ownership by individuals | NASDAQ:BBSI | Barrett Business Services Inc |
| 01/09/2024 | 4:05PM | GlobeNewswire Inc. | BBSI Earns 2024 Great Place To Work Certification™ | NASDAQ:BBSI | Barrett Business Services Inc |
| 01/03/2024 | 1:25PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 01/03/2024 | 1:23PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 01/03/2024 | 1:17PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 01/03/2024 | 1:13PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 11/13/2023 | 11:05AM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 11/13/2023 | 9:01AM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 11/01/2023 | 4:10PM | Edgar (US Regulatory) | Form 8-K - Current report | NASDAQ:BBSI | Barrett Business Services Inc |
| 11/01/2023 | 4:05PM | GlobeNewswire Inc. | BBSI Reports Strong Third Quarter 2023 Financial Results | NASDAQ:BBSI | Barrett Business Services Inc |
| 10/18/2023 | 8:00AM | GlobeNewswire Inc. | BBSI Sets Third Quarter 2023 Conference Call for Wednesday, November 1, 2023, at 5:00 p.m. ET | NASDAQ:BBSI | Barrett Business Services Inc |
| 09/19/2023 | 12:15PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 08/30/2023 | 1:43PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 08/29/2023 | 4:18PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 08/22/2023 | 4:17PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 08/02/2023 | 4:09PM | Edgar (US Regulatory) | Form 8-K - Current report | NASDAQ:BBSI | Barrett Business Services Inc |
| 08/02/2023 | 4:05PM | GlobeNewswire Inc. | BBSI Reports Strong Second Quarter 2023 Financial Results and Announces New $75 Million Stock Repurchase Program | NASDAQ:BBSI | Barrett Business Services Inc |
| 07/19/2023 | 8:00AM | GlobeNewswire Inc. | BBSI Sets Second Quarter 2023 Conference Call for Wednesday, August 02, 2023, at 5:00 p.m. ET | NASDAQ:BBSI | Barrett Business Services Inc |
| 07/10/2023 | 2:58PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 07/07/2023 | 5:21PM | Edgar (US Regulatory) | Form 144 - Report of proposed sale of securities | NASDAQ:BBSI | Barrett Business Services Inc |
| 07/05/2023 | 5:38PM | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:BBSI | Barrett Business Services Inc |