| Firm | Analyst | Phone |
| Bank of America | Vivek Arya | 646-855-1755 |
| Citigroup | Atif Malik | 415-951-1892 |
| Craig-Hallum Capital Group | Christian Schwab | 612-334-6337 |
| Cowen and Company | Krish Sankar | 415-646-7372 |
| CrispIdea | Shejal Ajmera | 91-991-644-4778 |
| Deutsche Bank Securities | Sidney Ho | 415 262-2061 |
| Goldman Sachs | Toshiya Hari | 646-446-1759 |
| ISI Group | Matt Prisco | 212-653-9049 |
| Key Banc | Steve Barger | 216-689-0210 |
| Morgan Stanley | Joe Moore | (212) 761-7516 |
| Morningstar | William Kerwin | (312) 244-7872 |
| Northland Securities | Gus Richard | 408-499-9163 |
| R.W. Baird and Company | Rob Mason | 615-341-7111 |
| Stiffel Nichols | Brian Chin | 281-655-4015 |
| Susquehanna International Group | Mehdi Hosseini | 415-403-6516 |
| UBS | Tim Arcuri | 415-352-5676 |
Teradyne Inc. is followed by the analysts listed. Please note that any opinions, estimates or forecasts regarding Teradyne Inc.’s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Teradyne Inc. or its management. Teradyne Inc. does not by its reference or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.