Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000001045 | LARGE COMPANY GROWTH PORTFOLIO | ||
| Class/Contract C000002805 | INVESTMENT CLASS | DTLGX | |
| Class/Contract C000002806 | INSTITUTIONAL CLASS | WLCGX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000001046 | LARGE COMPANY VALUE PORTFOLIO | ||
| Class/Contract C000002807 | INVESTMENT CLASS | DTLVX | |
| Class/Contract C000002808 | INSTITUTIONAL CLASS | WLCVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000001047 | SMALL COMPANY GROWTH PORTFOLIO | ||
| Class/Contract C000002809 | INVESTMENT CLASS | DTSGX | |
| Class/Contract C000002810 | INSTITUTIONAL CLASS | WSMGX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000001048 | SMALL COMPANY VALUE PORTFOLIO | ||
| Class/Contract C000002811 | INVESTMENT CLASS | DTSVX | |
| Class/Contract C000002812 | INSTITUTIONAL CLASS | WSMVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000001049 | WILSHIRE 5000 INDEX FUND | ||
| Class/Contract C000002815 | INVESTMENT CLASS | WFIVX | |
| Class/Contract C000002816 | INSTITUTIONAL CLASS | WINDX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000019534 | WILSHIRE INTERNATIONAL EQUITY FUND | ||
| Class/Contract C000065456 | INVESTMENT CLASS | WLCTX | |
| Class/Contract C000065457 | INSTITUTIONAL CLASS | WLTTX | |
| Status | Name | Ticker Symbol | |
| CIK 0000890453 | |||
| Series S000053356 | Wilshire Income Opportunities Fund | ||
| Class/Contract C000167854 | Investment Class | WIORX | |
| Class/Contract C000167855 | Institutional Class | WIOPX | |
IRS No.: 000000000 | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 811-07076 | Film No.: 201297489
