The simultaneous effectiveness of four shelf registrations signals a high likelihood of near-term capital raising. Traders should watch for a prospectus supplement or takedown announcement, which could trigger a sharp selloff given the $111M market cap. Short sellers may target ZSTK on this overhang.
Price Chart
Executive Summary
ZeroStack Corp. (ZSTK) received SEC effectiveness on September 2, 2026, for four separate shelf registration statements (File Nos. 333-292616, 333-287261, 333-285170, and 333-278884). This batch of EFFECT notices means the company can now sell securities under multiple shelf registrations, creating a significant potential dilution overhang. The simultaneous effectiveness of four shelves suggests an aggressive capital-raising posture, which is bearish for existing shareholders given the $111M market cap and the company's small base.
Key Facts
- Four shelf registration statements (333-292616, 333-287261, 333-285170, 333-278884) became effective on September 2, 2026.
- ZeroStack Corp. has a market cap of $111M and is classified under Finance Services / Crypto Assets.
- The company can now sell securities under all four shelves at any time, creating a material dilution overhang.
- The cross-filing actuarial verdict confirms an AMPLIFIER effect for the combination of IPO-context and shelf-context EFFECT notices.
Financial Impact
Potential dilution from up to four shelf registrations; no specific dollar amounts disclosed in the EFFECT notices.
Risk Factors
- Imminent dilutive offering under one or more of the four effective shelves.
- Small market cap ($111M) amplifies the impact of any share issuance on stock price.
- Crypto Assets classification adds regulatory and volatility risk.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 12 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| EFFECT Filing (ZSTK) — Batch item 1 | 9999999995-26-002866 |
| Document: 9999999995-26-002866-index.html | 9999999995-26-002865 |
| Document: 9999999995-26-002866.txt | 9999999995-26-002864 |
| EFFECT Filing (ZSTK) — Batch item 4 | 9999999995-26-002865 |
| Document: 9999999995-26-002865-index.html | 9999999995-26-002866 |
| Document: 9999999995-26-002865.txt | 9999999995-26-002866 |
| EFFECT Filing (ZSTK) — Batch item 7 | 9999999995-26-002864 |
| Document: 9999999995-26-002864-index.html | 9999999995-26-002866 |
| Document: 9999999995-26-002864.txt | 9999999995-26-002866 |
| EFFECT Filing (ZSTK) — Batch item 10 | 9999999995-26-002863 |
| Document: 9999999995-26-002863-index.html | 9999999995-26-002866 |
| Document: 9999999995-26-002863.txt | 9999999995-26-002866 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 19, 2026 7d ago | SC 13G | $3.71 | awaiting T+20 | — | $3.13 (−15.63%) |
Sep 16, 2026 5w ago | EFFECT | $4.15 $4.37 | ▲ +5.30% | ▲ +2.12% | $3.13 (−24.58%) |
Sep 3, 2026 7w ago | EFFECT | $4.82 $4.86 | ▼ −0.83% | ▼ −2.02% | $3.13 (+35.06%) |
Aug 19, 2026 9w ago | 8-K | $4.96 $4.50 | ▼ −9.27% | ▼ −7.32% | $3.13 (−36.90%) |
Jul 20, 2026 14w ago | 8-K | $1.65 $1.84 | ▲ +11.52% | ▲ +8.96% | $3.13 (+89.70%) |
Jun 18, 2026 18w ago | EFFECT | $4.04 $1.87 | ▲ +53.71% | ▲ +54.25% | $3.13 (+22.52%) |
Jun 10, 2026 19w ago | S-4 | $4.89 $2.49 | ▼ −49.06% | ▼ −50.95% | $3.13 (−35.97%) |
US Market Status
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