AMPX
Amprius Technologies, Inc.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- R Mar 4 Amprius Technologies reported strong Q4 and full-year 2025 financial…
- S Mar 10 to Mar 12 2 days of insider sells: $13.5M by 2 insiders, avg $18.34
- S Apr 1 1 insider sell $23.9M at $15.91
- S May 21 to May 27 3 days of insider sells: $2.8M by 4 insiders, avg $15.20
- S Jun 4 to Jun 15 3 days of insider sells: $2.3M by 2 insiders, avg $17.85
- I Jun 30 3 funds open new positions (13F)
- S Aug 21 to Aug 24 2 days of insider sells: $1.3M by 3 insiders, avg $10.32
- A Oct 14 Canaccord Genuity initiates
Signal stack
Where each data set points today.
- InsidersBEARISH
6 insiders sold $49.1M.
- InstitutionsBULLISH
Q2 2026: 44 added (3 new), 18 trimmed or exited. Largest new: Jupiter Asset Management $29.6M, Lmr Partners $24.3M.
- AnalystsBULLISH
16 of 17 rate it Buy or better. Every target is above the price.
- EstimatesFLAT
Current-quarter EPS estimate −$0.011 → −$0.011 over 90 days. 1 up, 1 down in 30 days.
- Short sellersSTEADY
Short interest +0.6% to 22.82M shares. 3.8 days to cover, ≈15.6% of shares.
- TrendDOWNTREND
11% below its 50-day average. New closing low $7.58 on Oct 20.
- SocialQUIET
Crowd 58° (warm) this week from 2 mentions: 1 bullish, 0 bearish. No setup call. Excludes 1 subscriber-only day.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| MORGAN STANLEY | ADD | $70.8M |
| UBS Group AG | ADD | $56.4M |
| GEODE CAPITAL MANAGEMENT, LLC | ADD | $48.8M |
| JUPITER ASSET MANAGEMENT LTD | NEW | $29.6M |
| LMR Partners LLP | NEW | $24.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | ADD | $20.2M |
| Hood River Capital Management LLC | ADD | $19.6M |
| RENAISSANCE TECHNOLOGIES LLC | DOUBLED | $19.5M |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
17 analystsPrice is below the lowest target. Median implies +162%.Targets as of Oct 26, 2026.
| Date | Firm | Rating |
|---|---|---|
| Oct 14, 2026 | Canaccord Genuity INITIATE | Buy |
| Sep 29, 2026 | HC Wainwright & Co. REITERATE | Buy |
| Jul 10, 2026 | Jones Trading INITIATE | Buy |
| Jun 3, 2026 | Clear Street INITIATE | Buy |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Aug 25, 2026 | Stepien Thomas M Chief Executive Officer | GIFT | 5,000 sh |
| Aug 25, 2026 | Stepien Thomas M Chief Executive Officer | GIFT | 346 sh |
| Aug 25, 2026 | Stepien Thomas M Chief Executive Officer | AWARD | 346 sh |
| Aug 24, 2026 | Stepien Thomas M Chief Executive Officer | SELL | $80.2K |
| Aug 21, 2026 | Sun Kang Director | SELL | $642.2K |
| Aug 21, 2026 | Stefan Constantin Ionel Chief Technology Officer | SELL | $306.9K |
| Aug 21, 2026 | Stepien Thomas M Chief Executive Officer | SELL | $243.3K |
| Jun 15, 2026 | DIXON DONALD R Director | SELL | $1.5M |
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | -$0.01 | -$0.03–$0.00 | -31.3% | $35.7M |
| Next Q | $0.00 | -$0.03–$0.02 | -57.1% | $42.3M |
| Current FY | 🔒 Fresh data, subscribers only | |||
| Next FY | 🔒 Fresh data, subscribers only | |||
Short side
FINRA· Sep 30, 2026SecBot reports
19 filings · 3 bullish · 8 bearish · 8 neutral- NEUTRAL S-3ASROct 9, 2026
Amprius Technologies filed an automatic shelf registration statement (S-3ASR) as a well-known…
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…
- BULLISH 8-KSep 25, 2026
Amprius Technologies entered into a fixed-price Other Transaction Agreement with the U.S…
Watch for milestone achievement announcements and subsequent funding obligations from the U.S. Government, as the remaining $52.5 million is subject to future appropriations and milestone…
- NEUTRAL CLUSTERAug 25, 2026
A cluster of insider selling at Amprius Technologies saw the CEO, CTO, and a director sell a…
The insider selling is small relative to market cap and likely driven by routine portfolio diversification or tax planning rather than a bearish signal. Monitor for any upcoming material news (e.g…
- NEUTRAL 8-KAug 13, 2026
Amprius Technologies extended its Fremont facility lease by 7 years (through June 2034) with total…
No immediate trading catalyst. Monitor for lender consent (JPMorgan Chase) which could introduce delay risk. The lease extension signals management's confidence in long-term operations but is a…
All AMPX filing & press-release reports (19)
- S-3ASR reportOct 9, 2026
- 8-K reportSep 25, 2026
- CLUSTER reportAug 25, 2026
- 8-K reportAug 13, 2026
- INST-CLUSTER reportAug 1, 2026
- CLUSTER reportJun 11, 2026
- INST-CLUSTER reportJun 11, 2026
- 144 reportJun 8, 2026
- 144 reportMay 28, 2026
- CLUSTER reportMay 28, 2026
- CLUSTER reportMay 28, 2026
- CLUSTER reportMay 26, 2026
- 144 reportMay 26, 2026
- CLUSTER reportMay 26, 2026
- 8-K reportApr 21, 2026
- 144 reportApr 1, 2026
- CLUSTER reportMar 12, 2026
- 8-K reportMar 4, 2026
- CLUSTER reportFeb 23, 2026