Monitor for any subsequent prospectus supplements (424B filings) to determine actual offering size and terms — the first takedown will reveal the actual capital raise. The $75 million government contract and recent DIU contract ($18.1 million contract amendment suggests the company is in growth phase, not distress — this is a shelf registration, not a priced offering.
Price Chart
Executive Summary
Amprius Technologies filed an automatic shelf registration statement (S-3ASR) as a well-known seasoned issuer, registering an indeterminate amount of securities (common stock, preferred stock, debt securities, depositary shares, warrants, subscription rights, purchase contracts, and units) for potential future offerings. No specific offering size, pricing, or immediate dilution is disclosed — the filing is a shelf registration that provides capital-raising flexibility. The company recently secured a $75 million U.S. government award and has access to over 2.0 GWh of annual production capacity, suggesting this is an opportunistic shelf registration rather than a desperation raise.
Key Facts
- Filed S-3ASR automatic shelf registration on October 9, 2026, as a well-known seasoned issuer (WKSI)
- Registration covers common stock, preferred stock, debt securities, depositary shares, warrants, subscription rights, purchase contracts, and units — no specific offering size or pricing disclosed
- Previously paid unused filing fees of $44,280 from prior S-3 (File No. 333-274834) are being applied to this registration
- Company has access to annual production capacity exceeding 2.0 GWh of SiCore batteries as of June 30, 2026
- On September 23, 2026, the company entered into a $75 million U.S. government award (Other Transaction Agreement), with $22 million obligated for the base period
- Common stock listed on NYSE under AMPX; public warrants under AMPX.W
Financial Impact
No specific offering size, pricing, or terms disclosed — indeterminate maximum aggregate offering price; registration fee deferred per Rule 457(r)
Risk Factors
- Potential future dilution from future offerings under this shelf — size and timing unknown
- No financial statements from the filing itself — reliance on incorporated 10-K/10-Q reports not provided here
- No immediate catalyst — shelf registration alone does not create a trading event
Investment Themes
Documents Analyzed
This report is based on 7 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| S-3ASR Filing (Primary) | 0001104659-26-115105 |
| Document: tm2626736d1_exfilingfee.htm | 0001104659-26-115105 |
| Document: tm2626736d1_ex5-1.htm | 0001104659-26-115105 |
| Document: tm2626736d1_ex23-1.htm | 0001104659-26-115105 |
| Document: 0001104659-26-115105-index-headers.html | 0001104659-26-115105 |
| Document: 0001104659-26-115105-index.html | 0001104659-26-115105 |
| Document: 0001104659-26-115105.txt | 0001104659-26-115105 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 9, 2026 17d ago | S-3ASR | $8.87 | awaiting T+60 | — | $8.35 (−5.86%) |
Sep 25, 2026 4w ago | 8-K | $9.60 | awaiting T+60 | — | $8.35 (−13.02%) |
Aug 25, 2026 8w ago | Insider Cluster | $10.20 | awaiting T+60 | — | $8.35 (−18.14%) |
Aug 13, 2026 10w ago | 8-K | $12.51 | awaiting T+60 | — | $8.35 (−33.25%) |
Aug 1, 2026 12w ago | Institutional Cluster | $10.12 | awaiting T+60 | — | $8.35 (+17.49%) |
Jun 11, 2026 19w ago | Insider Cluster | $16.31 $10.39 | ▼ −36.30% | ▼ −39.56% | $8.35 (−48.80%) |
Jun 11, 2026 19w ago | Institutional Cluster | $17.10 $9.89 | ▼ −42.16% | ▼ −46.56% | $8.35 (−51.17%) |
Jun 8, 2026 20w ago | 144 | $4.84 | awaiting T+60 | — | $8.35 (−72.52%) |
May 28, 2026 21w ago | 144 | — | awaiting T+60 | — | — |
May 28, 2026 21w ago | Insider Cluster | $20.28 $9.86 | ▲ +51.38% | ▲ +52.56% | $8.35 (+58.83%) |
US Market Status
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