Company: CHY
Filing Date: 2025-12-29
Form Type: N-CSR
Source: 0001104659-25-124662
Chunk: 15

Company: CALAMOS CONVERTIBLE & HIGH INCOME FUND
Filing Date: 2025-12-29
Form: N-CSR
Chunk 15
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               |  — |      |     | Loan     |
| October 31, 2018  |     | $           | 110,000,000 |     |          |   280 | (b)​ |     |               | 25 |     |               | 25 | (d)​ |     | MRPS     |
| October 31, 2017  |     | $           | 302,500,000 |     |          | 4,236 | (a)​ |     |               |  — |     |               |  — |      |     | Loan     |
| October 31, 2017  |     | $           | 110,000,000 |     |          |   291 | (b)​ |     |               | 25 |     |               | 25 | (d)​ |     | MRPS     |
| October 31, 2016  |     | $           | 337,000,000 |     |          | 3,440 | (a)​ |     |               |  — |     |               |  — |      |     | Loan     |

(a)Calculated by subtracting the Fund's total liabilities (not including notes payable) from the Fund's total assets and dividing this by the amount of notes payable outstanding, and by multiplying the result by 1,000. (b)Calculated by subtracting the Fund's total liabilities (not including MRPS) from the Fund's total assets and dividing this by the number of MRPS outstanding, and by multiplying the result by 25. (c)"Liquidating Preference per Preferred Share" means the amount to which a holder of preferred shares would be entitled upon the liquidation of the Fund in preference to common shareholders, expressed as a dollar amount per preferred share. (d)The MRPS are not listed on any exchange or automated quotation system. The MRPS are considered debt of the issuer; and the liquidation preference approximates fair value.

Summary of Fund Expenses The following table and example contain information about the costs and expenses that common shareholders will bear directly or indirectly. In accordance with Commission requirements, the table below shows our expenses, including interest payments on borrowed funds, and preferred stock dividend payments, as a percentage of our average net assets as of October 31, 2025, and not as a percentage of gross assets or managed assets. By showing expenses as a percentage of average net assets, expenses