| Date | Event |
| 20-Nov-09 | Price hit new 52-week high ($11.06) |
| 12-Nov-09 | UNITED GUARDIAN INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 12-Aug-09 | UNITED GUARDIAN INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 10-Jul-09 | UNITED GUARDIAN INC Files SEC form 8-K, Changes in Registrant's Certifying Accountant, Changes in Control or Registra |
| 18-May-09 | UNITED GUARDIAN INC Files SEC form 8-K, Other Events |
| 14-May-09 | UNITED GUARDIAN INC Files SEC form 10-Q, Quarterly Report |
| 12-May-09 | UNITED GUARDIAN INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 10-Apr-09 | UNITED GUARDIAN INC Files SEC form 8-K, Other Events |
| 24-Mar-09 | UNITED GUARDIAN INC Files SEC form 10-K, Annual Report |
| 20-Mar-09 | UNITED GUARDIAN INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Mar-09 | Price hit new 52-week low ($5.40) |
| 4-Mar-09 | Price hit new 52-week low ($6.86) |
| 3-Mar-09 | UNITED GUARDIAN INC Files SEC form 8-K, Other Events |
| 3-Mar-09 | Price hit new 52-week low ($7.09) |
| 12-Nov-08 | UNITED GUARDIAN INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhib |