NOTE 9 — PROFIT SHARING/401(k) PLAN

The Company offers eligible domestic full-time employees participation in the ATRO Profit Sharing/401(k) Plan. The plan provides for annual contributions based on percentages of pretax income. In addition, employees may contribute a portion of their salary to the 401(k) plan which is partially matched by the Company. The plan may be amended or terminated at any time.

Total charges to income before income taxes for these plans were approximately $3.7 million, $3.0 million and $2.6 million in 2013, 2012 and 2011, respectively.