Company: RAIN
Filing Date: 2025-11-13
Form Type: 424B3
Source: 0001213900-25-110123
Chunk: 4

Company: Rain Enhancement Technologies Holdco, Inc.
Filing Date: 2025-11-13
Form: 424B3
Chunk 4
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 (2,200,184 | ) |     | $    | (3,007,646 | ) |     | $    |                (4,635,399 | ) |     | $    | (3,363,774 | ) |
| Weighted average Class A common stock outstanding, basic and diluted |     |      |                  7,528,761 |   |     |      |    636,488 |   |     |      |                 7,528,761 |   |     |      |  1,816,340 |   |
| Basic and diluted net loss per Class A common stock                  |     | $    |                      (0.29 | ) |     | $    |      (4.67 | ) |     | $    |                     (0.61 | ) |     | $    |      (1.84 | ) |
| Weighted average Class B common stock outstanding, basic and diluted |     |      |                     57,752 |   |     |      |      8,009 |   |     |      |                    57,752 |   |     |      |      8,009 |   |
| Basic and diluted net loss per Class B common stock                  |     | $    |                      (0.29 | ) |     | $    |      (4.67 | ) |     | $    |                     (0.61 | ) |     | $    |      (1.84 | ) |

<div align='center'>The accompanying notes are an integral part of the unaudited condensed consolidated financial statements.

2

RAIN ENHANCEMENT TECHNOLOGIES HOLDCO, INC.

UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ DEFICIT</div>

|                                                   |     | For the three and nine months ended September 30, 2025 |           |     |        |     |     |              |        |     |        |   |     |            |           |     |             |             |   |     |               |            |   |
|:--------------------------------------------------|:----|:-------------------------------------------------------|----------:|:----|:-------|----:|:----|:-------------|-------:|:----|:-------|--:|:----|:-----------|----------:|:----|:------------|:------------|:--|:----|:--------------|-----------:|:--