| SC 13G | 2020-02-14 | JANUS HENDERSON GROUP PLC | SAIA INC | 1,621,676 | 6.3% | EDGAR |
| SC 13G/A | 2020-02-12 | VANGUARD GROUP INC | SAIA INC | 2,682,859 | 10.3% | EDGAR |
| SC 13G/A | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | SAIA INC | 1,413,709 | 5.4% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | SAIA INC | 3,913,098 | 15.1% | EDGAR |
| SC 13G/A | 2019-02-13 | VANGUARD GROUP INC | SAIA INC | 2,631,349 | 10.2% | EDGAR |
| SC 13G | 2019-02-13 | ALLIANCEBERNSTEIN L.P. | SAIA INC | 1,333,780 | 5.2% | EDGAR |
| SC 13G/A | 2019-02-08 | DIMENSIONAL FUND ADVISORS LP | SAIA INC | 1,455,538 | 5.7% | EDGAR |
| SC 13G/A | 2019-01-31 | BlackRock Inc. | SAIA INC | 3,711,230 | 14.4% | EDGAR |
| SC 13G/A | 2018-10-10 | VANGUARD GROUP INC | SAIA INC | 2,577,696 | 10.0% | EDGAR |
| SC 13G/A | 2018-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | SAIA INC | 1,116,995 | 4.3% | EDGAR |
| SC 13G/A | 2018-02-09 | DIMENSIONAL FUND ADVISORS LP | SAIA INC | 2,060,465 | 8.1% | EDGAR |
| SC 13G | 2018-02-09 | VANGUARD GROUP INC | SAIA INC | 1,395,102 | 5.5% | EDGAR |
| SC 13G/A | 2018-02-07 | FRANKLIN RESOURCES INC | SAIA INC | 81,130 | 0.3% | EDGAR |
| SC 13G/A | 2018-01-19 | BlackRock Inc. | SAIA INC | 3,257,409 | 12.8% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | SAIA INC | 882,082 | 3.5% | EDGAR |
| SC 13G/A | 2017-02-09 | DIMENSIONAL FUND ADVISORS LP | SAIA INC | 2,126,375 | 8.4% | EDGAR |
| SC 13G | 2017-02-08 | FRANKLIN RESOURCES INC | SAIA INC | 1,785,819 | 7.1% | EDGAR |
| SC 13G/A | 2017-02-07 | PRICE T ROWE ASSOCIATES INC /MD/ | SAIA INC | 2,079,559 | 8.2% | EDGAR |
| SC 13G/A | 2017-02-07 | Anchorage Capital Group, L.L.C. | SAIA INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2017-01-17 | BlackRock Inc. | SAIA INC | 2,844,648 | 11.3% | EDGAR |