| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Gerritzen Daniel J General Counsel and Secretary | G | Common Stock | |||||
| Hauser Joseph W Pres. Trauma & Def. Correction | S | Common Stock | |||||
| Hite Fred COO and CFO | S | Common Stock | |||||
| Bailey David R President and CEO | S | Common Stock | |||||
| Odle Gregory A President of Scoliosis | S | Common Stock |