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RainRock Acquisition Corp.
RRCKUFiledRainRock Acquisition Corp. · Nasdaq Global Market · latest filing 2026-09-01
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RainRock Acquisition Corp. is a preliminary SPAC registration for a proposed $150 million Nasdaq unit offering. It has no selected target, operating history or revenue, and presents substantial redemption, dilution, sponsor-conflict and liquidation risks.
RainRock Acquisition Corp. has filed a preliminary Form S-1 for 15 million units at $10 each, with no business-combination target selected.
Capital destination
Awaiting verificationS-1 · 2026-09-01
Share-type percentages are not net-proceeds percentages. Amounts retain their stated gross/net basis; do not add unlike bases.
Check the source · S-1 ↗Capital destination
Awaiting verificationS-1 · 2026-09-01
Share-type percentages are not net-proceeds percentages. Amounts retain their stated gross/net basis; do not add unlike bases.
Check the source · S-1 ↗BOOKRUNNERS / LEAD UNDERWRITERSBookrunners / lead underwriters
NOT YET DISCLOSEDNames not yet published
Fully diluted valuation bridge
| Status | Reference |
|---|---|
| Awaiting verification | Source ↗ |
Basic-price scenario
A verified single offer price and basic post-offer share count are required. This is a data gap, not a paid lock.
Check the source · S-1 ↗Holder data awaits verification
The sponsor initially purchased 5,750,000 founder shares for $25,000; 287,500 were transferred to an advisor and up to 750,000 may be forfeited depending on over-allotment. Class B holders control director appointments before the business combination. · 2026-09-01
The sponsor initially purchased 5,750,000 founder shares for $25,000; 287,500 were transferred to an advisor and up to 750,000 may be forfeited depending on over-allotment. Class B holders control director appointments before the business combination.
One disclosed holder; not a complete ownership distribution.Check the source · S-1 ↗Conditional lock-up timeline
| Status | Reference |
|---|---|
| Awaiting verification | Source ↗ |
Financial quality and runway
| Status | Reference |
|---|---|
| Awaiting verification | Source ↗ |
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If no business combination is completed within the completion window, public shares are to be redeemed from the trust, while Share Rights expire worthless and founder and private placement securities generally receive no trust liquidation distribution.
- Potential impact
- Awaiting verification
- Monitor
- Effectiveness of the registration statement and completion or revision of the proposed offering; the evidence does not provide a firm offering date.