| Id | Content |
|---|---|
| F1 | Represents shares that were automatically withheld upon vesting of Restricted Stock Units (RSUs) to cover tax obligations in transactions exempt under Rule 16(b)-3. |
| F2 | Represents shares that were previously reported that have been forfeited as specified performance goals were not fully achieved. |
| F3 | Represents shares that were automatically withheld upon vesting of Restricted Stock Units (RSUs) to cover tax obligations in transactions exempt under Rule 16(b)-3. |
| F4 | Number of shares includes 332,210 RSUs (excluding the impact of shares that will be withheld to cover tax obligations) previously reported that in the future will be converted on a one-for-one basis into shares of Cohu, Inc. Common Stock immediately upon the vesting dates (assuming continued employment and achievement of specified performance goals). |