| Date | Event |
| 30-Oct-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition |
| 14-Oct-09 | Price hit new 52-week high ($4.84) |
| 18-Sep-09 | Price hit new 52-week high ($4.60) |
| 4-Aug-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 10-Q, Quarterly Report |
| 31-Jul-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition |
| 2-Jun-09 | Price hit new 52-week high ($3.46) |
| 11-May-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 10-Q, Quarterly Report |
| 8-May-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Amendments |
| 25-Mar-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition |
| 25-Mar-09 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 10-K, Annual Report |
| 3-Mar-09 | Price hit new 52-week low ($1.38) |
| 26-Feb-09 | Price hit new 52-week low ($1.59) |
| 25-Feb-09 | Price hit new 52-week low ($1.62) |
| 18-Nov-08 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial |
| 14-Nov-08 | ARRHYTHMIA RESEARCH TECHNOLOGY INC /DE/ Files SEC form 10-Q, Quarterly Report |