| Wisconsin                       | 39-0667110          |
|---------------------------------|---------------------|
| (State or other jurisdiction of | (I.R.S. Employer    |
| Incorporation or organization)  | Identification No.) |
|                            |                |

----

|                                                           |   | September 25, |    |   | June 30, |   |
|----------------------------------------------------------------|--------|---------------|---------|--------|----------|--------|
|                                                           |   | 2009          |    |   | 2009     |   |
| Assets                                                         |   |          |    |   |     |   |
| Current assets:                                                |   |          |    |   |     |   |
| Cash                                                           |   | $             | 17,141  |   |     | $      | 13,266 |   |
| Trade accounts receivable, net                                 |   |          | 42,260  |   |     |   | 53,367 |   |
| Inventories, net                                               |   |          | 89,501  |   |     |   | 92,331 |   |
| Deferred income taxes                                          |   |          | 5,653   |   |     |   | 6,280 |   |
| Other                                                          |   |          | 8,723   |   |     |   | 8,677 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total current assets                                           |   |          | 163,278 |   |     |   | 173,921 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Property, plant and equipment, net                             |   |          | 65,340  |   |     |   | 65,799 |   |
| Goodwill, net                                                  |   |          | 17,602  |   |     |   | 17,509 |   |
| Deferred income taxes                                          |   |          | 14,000  |   |     |   | 14,386 |   |
| Intangible assets, net                                         |   |          | 7,728   |   |     |   | 7,855 |   |
| Other assets                                                   |   |          | 6,457   |   |     |   | 6,095 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total assets                                                   |   | $             | 274,405 |   |     | $      | 285,565 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Liabilities and Equity                                         |   |          |    |   |     |   |   |   |
| Current liabilities:                                           |   |          |    |   |     |   |   |   |
| Short-term borrowings and current maturities of long-term debt |   | $             | 4,038   |   |     | $      | 4,421 |   |
| Accounts payable                                               |   |          | 21,445  |   |     |   | 24,864 |   |
| Accrued liabilities                                            |   |          | 34,668  |   |     |   | 40,967 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total current liabilities                                      |   |          | 60,151  |   |     |   | 70,252 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Long-term debt                                                 |   |          | 44,975  |   |     |   | 46,348 |   |
| Accrued retirement benefits                                    |   |          | 60,603  |   |     |   | 60,241 |   |
| Other long-term                                                |   |          | 899     |   |     |   | 899 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total liabilities                                              |   |          | 166,628 |   |     |   | 177,740 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Equity                                                         |   |          |    |   |     |   |   |   |
| Twin Disc shareholders’ equity:                          |   |          |    |   |     |   |   |   |
| Common shares authorized: 30,000,000;                          |   |          |    |   |     |   |   |   |
| issued: 13,099,468; no par value                               |   |          | 10,416  |   |     |   | 13,205 |   |
| Retained earnings                                              |   |          | 147,069 |   |     |   | 150,257 |   |
| Accumulated other comprehensive loss                           |   |          | (22,858 | )      |     |   | (26,218 | ) |
|                                                           |   |          | 134,627 |   |     |   | 137,244 |   |
| Less treasury stock, at cost                                   |   |          |    |   |     |   |   |   |
| (1,914,842 and 2,070,124 shares, respectively)                 |   |          | 27,794  |   |     |   | 30,256 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total Twin Disc shareholders' equity                           |   |          | 106,833 |   |     |   | 106,988 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Noncontrolling interest                                        |   |          | 944     |   |     |   | 837 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total equity                                                   |   |          | 107,777 |   |     |   | 107,825 |   |
|                                                           |   |          |    |   |     |   |   |   |
| Total liabilities and equity                                   |   | $             | 274,405 |   |     | $      | 285,565 |   |

----

|                                                                                            |   | Three Months Ended |   |
|-------------------------------------------------------------------------------------------------|--------|--------------------|--------|
|                                                                                            |   | September 25,      |   |   | September 26, |   |
|                                                                                            |   | 2009               |   |   | 2008 |   |
|                                                                                            |   |               |   |   |   |   |
| Net sales                                                                                       |   | $                  | 47,057 |   |   | $ | 72,671 |   |
| Cost of goods sold                                                                              |   |               | 37,310 |   |   |   | 52,599 |   |
| Gross Profit                                                                                    |   |               | 9,747  |   |   |   | 20,072 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Marketing, engineering and administrative expenses                                              |   |               | 12,778 |   |   |   | 16,318 |   |
| (Loss) earnings from operations                                                                 |   |               | (3,031 | ) |   |   | 3,754 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Interest expense                                                                                |   |               | 619    |   |   |   | 597 |   |
| Other expense (income), net                                                                     |   |               | 60     |   |   |   | (820 | ) |
|                                                                                            |   |               | 679    |   |   |   | (223 | ) |
|                                                                                            |   |               |   |   |   |   |   |   |
| (Loss) earnings before income taxes and noncontrolling interest                                 |   |               | (3,710 | ) |   |   | 3,977 |   |
| Income taxes                                                                                    |   |               | (1,398 | ) |   |   | 1,353 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Net (loss) earnings                                                                             |   |               | (2,312 | ) |   |   | 2,624 |   |
| Less: Net earnings attributable to noncontrolling interest, net of tax                          |   |               | (92    | ) |   |   | (159 | ) |
|                                                                                            |   |               |   |   |   |   |   |   |
| Net (loss) earnings attributable to Twin Disc                                                   |   | $                  | (2,404 | ) |   | $ | 2,465 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Dividends per share                                                                             |   | $                  | 0.0700 |   |   | $ | 0.0700 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| (Loss) earnings per share data:                                                                 |   |               |   |   |   |   |   |   |
| Basic (loss) earnings per share attributable to Twin Disc common shareholders                   |   | $                  | (0.22  | ) |   | $ | 0.22 |   |
| Diluted (loss) earnings per share attributable to Twin Disc common shareholders                 |   | $                  | (0.22  | ) |   | $ | 0.22 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Weighted average shares outstanding data:                                                       |   |               |   |   |   |   |   |   |
| Basic shares outstanding                                                                        |   |               | 11,137 |   |   |   | 11,278 |   |
| Dilutive stock awards                                                                           |   |               | -      |   |   |   | 146 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Diluted shares outstanding                                                                      |   |               | 11,137 |   |   |   | 11,424 |   |
|                                                                                            |   |               |   |   |   |   |   |   |
| Comprehensive income (loss):                                                                    |   |               |   |   |   |   |   |   |
| Net (loss) earnings                                                                             |   | $                  | (2,312 | ) |   | $ | 2,624 |   |
| Adjustment for amortization of net actuarial loss and prior service cost, net of  tax |   |               | 447    |   |   |   | 470 |   |
| Foreign currency translation adjustment                                                         |   |               | 2,928  |   |   |   | (7,496 | ) |
| Comprehensive income (loss)                                                                     |   |               | 1,063  |   |   |   | (4,402 | ) |
| Comprehensive income attributable to noncontrolling interest                                    |   |               | (92    | ) |   |   | (159 | ) |
|                                                                                            |   |               |   |   |   |   |   |   |
| Comprehensive income (loss) attributable to Twin Disc                                           |   | $                  | 971    |   |   | $ | (4,561 | ) |

----

|                                              |   | Three Months Ended |   |
|---------------------------------------------------|--------|--------------------|--------|
|                                              |   | September 25,      |   |   | September 26, |   |
|                                              |   | 2009               |   |   | 2008 |   |
|                                              |   |               |   |   |   |   |
| Cash flows from operating activities:             |   |               |   |   |   |   |
| Net (loss) earnings                               |   | $                  | (2,312 | ) |   | $ | 2,624 |   |
| Adjustments to reconcile net (loss) earnings to   |   |               |   |   |   |   |   |   |
| net cash provided (used) by operating activities: |   |               |   |   |   |   |   |   |
| Depreciation and amortization                     |   |               | 2,375  |   |   |   | 2,399 |   |
| Other non-cash changes, net                       |   |               | 277    |   |   |   | 288 |   |
| Net change in working capital, excluding cash     |   |               | 8,203  |   |   |   | (6,056 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Net cash provided (used) by operating activities  |   |               | 8,543  |   |   |   | (745 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Cash flows from investing activities:             |   |               |   |   |   |   |   |   |
| Acquisitions of fixed assets                      |   |               | (1,031 | ) |   |   | (1,679 | ) |
| Other, net                                        |   |               | (293   | ) |   |   | (308 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Net cash used by investing activities             |   |               | (1,324 | ) |   |   | (1,987 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Cash flows from financing activities:             |   |               |   |   |   |   |   |   |
| Decrease in notes payable, net                    |   |               | (874   | ) |   |   | (1,403 | ) |
| (Payments of) proceeds from long-term debt        |   |               | (1,394 | ) |   |   | 6,306 |   |
| Proceeds from exercise of stock options           |   |               | 80     |   |   |   | 72 |   |
| Dividends paid                                    |   |               | (783   | ) |   |   | (789 | ) |
| Other                                             |   |               | (501   | ) |   |   | (239 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Net cash (used) provided by financing activities  |   |               | (3,472 | ) |   |   | 3,947 |   |
|                                              |   |               |   |   |   |   |   |   |
| Effect of exchange rate changes on cash           |   |               | 128    |   |   |   | (774 | ) |
|                                              |   |               |   |   |   |   |   |   |
| Net change in cash                                |   |               | 3,875  |   |   |   | 441 |   |
|                                              |   |               |   |   |   |   |   |   |
| Cash:                                             |   |               |   |   |   |   |   |   |
| Beginning of period                               |   |               | 13,266 |   |   |   | 14,447 |   |
|                                              |   |               |   |   |   |   |   |   |
| End of period                                     |   | $                  | 17,141 |   |   | $ | 14,888 |   |

----

| A. | Basis of Presentation |
|----|-----------------------|

| a)   | How investment allocation decisions are made; |
|----------------|-----------------------------------------------|

| b)   | The major categories of plan assets; |
|----------------|--------------------------------------|

| c)   | The inputs and valuation techniques used to measure the fair value of plan assets; |
|----------------|------------------------------------------------------------------------------------|

| d)   | The effect of fair value measurements using significant unobservable inputs on changes in plan assets for the period; and |
|----------------|---------------------------------------------------------------------------------------------------------------------------|

| e)   | Significant concentrations of risk within plan assets. |
|----------------|--------------------------------------------------------|

| B. | Inventory |
|----|-----------|

|            |   | September 25, |   |   | June 30, |   |
|-----------------|--------|---------------|--------|--------|----------|--------|
|            |   | 2009          |   |   | 2009     |   |
| Inventories:    |   |          |   |   |     |   |
| Finished parts  |   | $             | 57,698 |   |     | $      | 62,498 |   |
| Work in process |   |          | 9,386  |   |     |   | 8,726 |   |
| Raw materials   |   |          | 22,417 |   |     |   | 21,107 |   |
|            |   |          |   |   |     |   |   |   |
|            |   | $             | 89,501 |   |     | $      | 92,331 |   |

| C. | Warranty |
|----|----------|

|                                 |   | Three Months Ended |   |
|--------------------------------------|--------|--------------------|--------|
|                                 |   | September 25,      |   |   | September 26, |   |
|                                 |   | 2009               |   |   | 2008 |   |
|                                 |   |               |   |   |   |   |
| Reserve balance, beginning of period |   | $                  | 8,028  |   |   | $ | 8,125 |   |
| Current period expense               |   |               | 1,197  |   |   |   | 793 |   |
| Payments or credits to customers     |   |               | (1,686 | ) |   |   | (792 | ) |
| Translation                          |   |               | 128    |   |   |   | (288 | ) |
|                                 |   |               |   |   |   |   |   |   |
| Reserve balance, end of period       |   | $                  | 7,667  |   |   | $ | 7,838 |   |

| D. | Contingencies |
|----|---------------|

| E. | Business Segments |
|----|-------------------|

|                                            |   | Three Months Ended |     |
|-------------------------------------------------|--------|--------------------|----------|
|                                            |   | September 25,      |     |   | September 26, |   |
|                                            |   | 2009               |     |   | 2008 |   |
| Manufacturing segment sales                     |   | $                  | 32,738   |   |   | $ | 60,430 |   |
| Distribution segment sales                      |   |               | 27,952   |   |   |   | 30,820 |   |
| Inter/Intra segment elimination - manufacturing |   |               | (6,407   | ) |   |   | (13,302 | ) |
| Inter/Intra segment elimination - distribution  |   |               | (7,226   | ) |   |   | (5,277 | ) |
|                                            |   |               |     |   |   |   |   |   |
| Net sales                                       |   | $                  | 47,057   |   |   | $ | 72,671 |   |
|                                            |   |               |     |   |   |   |   |   |
| Manufacturing segment (loss) earnings           |   | $                  | (4,174   | ) |   | $ | 3,118 |   |
| Distribution segment earnings                   |   |               | 2,267    |   |   |   | 3,180 |   |
| Corporate and eliminations                      |   |               | (1,803   | ) |   |   | (2,321 | ) |
|                                            |   |               |     |   |   |   |   |   |
| (Loss) earnings before income taxes             |   |               |     |   |   |   |   |   |
| and noncontrolling interest                     |   | $                  | (3,710   | ) |   | $ | 3,977 |   |
|                                            |   |               |     |   |   |   |   |   |
|                                            |   |               |     |   |   |   |   |   |
|                                            |   | September 25,      |     |   | June 30, |   |
| Assets                                          |   |               | 2009     |   |   |   | 2009 |   |
|                                            |   |               |     |   |   |   |   |   |
| Manufacturing segment assets                    |   | $                  | 342,160  |   |   | $ | 355,672 |   |
| Distribution segment assets                     |   |               | 72,803   |   |   |   | 67,856 |   |
| Corporate assets and elimination                |   |               |     |   |   |   |   |   |
| of inter-company assets                         |   |               | (140,558 | ) |   |   | (137,963 | ) |
|                                            |   |               |     |   |   |   |   |   |
|                                            |   | $                  | 274,405  |   |   | $ | 285,565 |   |

| F. | Stock-Based Compensation |
|----|--------------------------|

| G. | Pension and Other Postretirement Benefit Plans |
|----|------------------------------------------------|

|                                  |   | Three Months Ended |   |
|---------------------------------------|--------|--------------------|--------|
|                                  |   | September 25,      |   |   | September 26, |   |
|                                  |   | 2009               |   |   | 2008 |   |
|                                  |   |               |   |   |   |   |
| Pension Benefits:                     |   |               |   |   |   |   |
| Service cost                          |   | $                  | 62     |   |   | $ | 289 |   |
| Interest cost                         |   |               | 1,815  |   |   |   | 1,756 |   |
| Expected return on plan assets        |   |               | (1,507 | ) |   |   | (2,223 | ) |
| Amortization of prior service cost    |   |               | 2      |   |   |   | (180 | ) |
| Amortization of transition obligation |   |               | 13     |   |   |   | 13 |   |
| Amortization of net loss              |   |               | 656    |   |   |   | 801 |   |
| Net periodic benefit cost             |   | $                  | 1,041  |   |   | $ | 456 |   |
|                                  |   |               |   |   |   |   |   |   |
|                                  |   |               |   |   |   |   |   |   |
| Postretirement Benefits:              |   |               |   |   |   |   |   |   |
| Service cost                          |   | $                  | 7      |   |   | $ | 10 |   |
| Interest cost                         |   |               | 337    |   |   |   | 324 |   |
| Amortization of net actuarial loss    |   |               | 45     |   |   |   | 137 |   |
| Net periodic benefit cost             |   | $                  | 389    |   |   | $ | 471 |   |

| H. | Income Taxes |
|----|--------------|

| I. | Goodwill and Other Intangibles |
|----|--------------------------------|

| Balance at June 30, 2009      |   | $      | 17,509 |   |
|-------------------------------|--------|--------|--------|--------|
| Translation adjustment        |   |   | 93     |   |
|                          |   |   |   |   |
| Balance at September 25, 2009 |   | $      | 17,602 |   |

|                                 |   | September 25, |   |   | June 30, |   |
|--------------------------------------|--------|---------------|--------|--------|----------|--------|
|                                 |   | 2009          |   |   | 2009     |   |
| Intangible assets with finite lives: |   |          |   |   |     |   |
| Licensing agreements                 |   | $             | 3,015  |   |     | $      | 3,015 |   |
| Non-compete agreements               |   |          | 2,050  |   |     |   | 2,050 |   |
| Other                                |   |          | 5,991  |   |     |   | 5,991 |   |
|                                 |   |          |   |   |     |   |   |   |
|                                 |   |          | 11,056 |   |     |   | 11,056 |   |
| Accumulated amortization             |   |          | (6,383 | )      |     |   | (6,184 | ) |
| Translation adjustment               |   |          | 758    |   |     |   | 711 |   |
|                                 |   |          |   |   |     |   |   |   |
| Total                                |   | $             | 5,431  |   |     | $      | 5,583 |   |

| Fiscal Year |   |
|-------------|--------|
| 2010        | $      | 607 |
| 2011        |   | 809 |
| 2012        |   | 809 |
| 2013        |   | 762 |
| 2014        |   | 762 |
| 2015        |   | 455 |

| J.   | Long-term Debt |
|----------------|----------------|

|                                               |   | September 25, |   |   | June 30, |   |
|----------------------------------------------------|--------|---------------|--------|--------|----------|--------|
|                                               |   | 2009          |   |   | 2009     |   |
|                                               |   |          |   |   |     |   |
| Revolving loan                                     |   | $             | 21,150 |   |     | $      | 22,450 |   |
| 10-year unsecured senior notes                     |   |          | 25,000 |   |     |   | 25,000 |   |
| Other                                              |   |          | 2,863  |   |     |   | 3,319 |   |
| Subtotal                                           |   |          | 49,013 |   |     |   | 50,769 |   |
| Less: current maturities and short-term borrowings |   |          | (4,038 | )      |     |   | (4,421 | ) |
| Total long-term debt                               |   | $             | 44,975 |   |     | $      | 46,348 |   |

| K.   | Shareholders’ Equity |
|----------------|----------------------------|

| The following is a reconciliation of the Company’s equity balances for the first fiscal quarter of 2009 and 2010: |
|-------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                    | Twin Disc, Inc. Shareholders’ Equity |   |   |
|                                                                                                                    |   |   | Accumulated |   |   |   |
|                                                                                                                    |   |   | Other |   | Non- |   |
|                                                                                                                    | Common | Retained | Comprehensive | Treasury | Controlling | Total |
|                                                                                                                    | Stock | Earnings | Income (Loss) | Stock | Interest | Equity |
| Balance –June 30, 2008                                                                                            | 14,693 | 142,361 | 2,446 | (29,854) | 679 | 130,325 |
| Net income                                                                                                              |   | 2,465 |   |   | 159 | 2,624 |
| Translation adjustments                                                                                                 |   |   | (7,448) |   | (48) | (7,496) |
| Benefit plan adjustments, net of tax                                                                                    |   |   | 470 |   |   | 470 |
| Cash dividends                                                                                                          |   | (789) |   |   | (143) | (932) |
| Compensation expense and windfall                                                                                       |   |   |   |   |   | - |
| tax benefits                                                                                                            | 1,100 |   |   |   |   | 1,100 |
| Shares (acquired) issued, net                                                                                           | (2,138) |   |   | 1,207 |   | (931) |
| Balance-September 26, 2008                                                                                              | 13,655 | 144,037 | (4,532) | (28,647) | 647 | 125,160 |
|                                                                                                                    |   |   |   |   |   |   |
|                                                                                                                    | Twin Disc, Inc. Shareholders’ Equity |   |   |
|                                                                                                                    |   |   | Accumulated |   |   |   |
|                                                                                                                    |   |   | Other |   | Non- |   |
|                                                                                                                    | Common | Retained | Comprehensive | Treasury | Controlling | Total |
|                                                                                                                    | Stock | Earnings | Income (Loss) | Stock | Interest | Equity |
| Balance-June 30, 2009                                                                                                   | 13,205 | 150,257 | (26,218) | (30,256) | 837 | 107,825 |
| Net (loss) income                                                                                                       |   | (2,404) |   |   | 92 | (2,312) |
| Translation adjustments                                                                                                 |   |   | 2,913 |   | 15 | 2,928 |
| Benefit plan adjustments, net of tax                                                                                    |   |   | 447 |   |   | 447 |
| Cash dividends                                                                                                          |   | (784) |   |   |   | (784) |
| Compensation expense and windfall                                                                                       |   |   |   |   |   | - |
| tax benefits                                                                                                            | (90) |   |   |   |   | (90) |
| Shares (acquired) issued, net                                                                                           | (2,699) |   |   | 2,462 |   | (237) |
| Balance-September 25, 2009                                                                                              | 10,416 | 147,069 | (22,858) | (27,794) | 944 | 107,777 |

| (In thousands)                  |   |               |   |
|---------------------------------|--------|--------------------|--------|
|                            |   | Three Months Ended |   |
|                            |   | September 25,      |   |   | September 26, |   |
|                            |   | 2009               |   | % |   |   | 2008 |   | % |   |
| Net sales                       |   | $                  | 47,057 |   |   |   |   | $ | 72,671 |   |   |   |
| Cost of goods sold              |   |               | 37,310 |   |   |   |   |   | 52,599 |   |   |   |
|                            |   |               |   |   |   |   |   |   |   |   |   |   |
| Gross profit                    |   |               | 9,747  |   | 20.7 | % |   |   | 20,072 |   | 27.6 | % |
|                            |   |               |   |   |   |   |   |   |   |   |   |   |
| Marketing, engineering and      |   |               |   |   |   |   |   |   |   |   |   |   |
| administrative expenses         |   |               | 12,778 |   | 27.2 | % |   |   | 16,318 |   | 22.5 | % |
|                            |   |               |   |   |   |   |   |   |   |   |   |   |
| (Loss) earnings from operations |   | $                  | (3,031 | ) | (6.4 | )% |   | $ | 3,754 |   | 5.2 | % |

|   Contractual Obligations |  Total | Less than1 year | 1-3Years | 3-5Years | After 5Years |
|-------------------------------------|-------------|-----------------|----------|----------|--------------|
| Revolver borrowing                  | $21,150     |            | $21,150  |     |         |
| Long-term debt                      | $27,863     | $4,038          | $8,134   | $8,515   | $7,176       |
| Operating leases                    | $9,847      | $3,501          | $4,314   | $1,822   | $210         |
| Total obligations                   | $58,860     | $7,539          | $33,598  | $10,337  | $7,386       |

| a)   | How investment allocation decisions are made; |
|----------------|-----------------------------------------------|

| b)   | The major categories of plan assets; |
|----------------|--------------------------------------|

| c)   | The inputs and valuation techniques used to measure the fair value of plan assets; |
|----------------|------------------------------------------------------------------------------------|

| d)   | The effect of fair value measurements using significant unobservable inputs on changes in plan assets for the period; and |
|----------------|---------------------------------------------------------------------------------------------------------------------------|

| e)   | Significant concentrations of risk within plan assets. |
|----------------|--------------------------------------------------------|

| Period                                | (a) Total Number of Shares Purchased | (b) Average Price Paid per Share | (c) Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs | (d) Maximum Number of Shares that May Yet Be Purchased Under the Plans or Programs |
|---------------------------------------|--------------------------------------|----------------------------------|--------------------------------------------------------------------------------------|------------------------------------------------------------------------------------|
|                                  |                                 |                             |                                                                                 |                                                                               |
| July 1, 2009 – July 24, 2009    | 0                                    | NA                               | 0                                                                                    | 250,000                                                                            |
|                                  |                                 |                             |                                                                                 |                                                                               |
| July 25, 2009 – August 28, 2009 | 0                                    | NA                               | 0                                                                                    | 250,000                                                                            |
|                                  |                                 |                             |                                                                                 |                                                                               |
| August 29, 2009 - September 25, 2009  | 0                                    | NA                               | 0                                                                                    | 250,000                                                                            |
|                                  |                                 |                             |                                                                                 |                                                                               |
| Total                                 | 0                                    |                             | 0                                                                                    |                                                                               |

| 31a | Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|-----|-----------------------------------------------------------------------------------------------------|

| 31b | Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
|-----|-----------------------------------------------------------------------------------------------------|

| 32a | Certification of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|-----|-----------------------------------------------------------------------------------------------------|

| 32b | Certification of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|-----|-----------------------------------------------------------------------------------------------------|

----

|                              | TWIN DISC, INCORPORATED  |
|-----------------------------------|--------------------------|
|                              | (Registrant)             |
|                              |                     |
|                              |                     |
| Date:  November 4, 2009 | /s/ JEFFREY S. KNUTSON   |
|                              | Jeffrey S. Knutson       |
|                              | Corporate Controller     |
|                              | Chief Accounting Officer |

----