| Relationships | Role | Relationship Start | Relationship End |
| S&T Bank | Parent | 6/30/2007 | |
| S&T Bank | Parent | 8/19/2002 | 6/29/2007 |
| Ibt Bancorp, Inc. | Subsidary | 5/17/2004 | 6/6/2008 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Pfc Service Corporation | Seller | Discontinued | 9/7/2002 |