Also trades as: AMPX-WT (NYSE) · $vol 0M
AMPX Smart Money
Amprius Technologies, Inc.
1W: +10.1%
1M: -14.3%
3M: -8.4%
YTD: -4.3%
1Y: -28.3%
3Y: +148.1%
$8.88
+0.53 (+6.35%)
After Hours: $8.87 (-0.02, -0.17%)
Weekly Expected Move ±9.1%
$7
$7
$8
$9
$10
Credit Risk of going bust: lower than 54% of companies Debt: 0.5% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.01 (down 99.9%), Amprius Technologies, Inc. would be worth roughly what it owes.
Total debt $6.4M against a stock market value of $1.22B.
Distance to default 5.53 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $3.2M (short-term plus half of long-term), stock volatility 99.7%; Altman Z 29.72. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.01 (down 99.9%), Amprius Technologies, Inc. would be worth roughly what it owes.
Total debt $6.4M against a stock market value of $1.22B.
Distance to default 5.53 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $3.2M (short-term plus half of long-term), stock volatility 99.7%; Altman Z 29.72. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
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🏦 Institutional Activity
Latest: Q2 2026313
Institutions Holding
+31 vs prior
109.4%
Ownership
-45.82%
66
New
109
Increased
109
Reduced
46
Closed
👔 Insider Trades
25 records| Date | Name | Title | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-25 | Stepien Thomas M | officer: chief executive officer | A-Grant/Award | 346 | $— | $0 | Filing |
| 2026-08-25 | Stepien Thomas M | officer: chief executive officer | G-Gift | 346 | $— | $0 | Filing |
| 2026-08-25 | Stepien Thomas M | officer: chief executive officer | G-Gift | 5,000 | $— | $0 | Filing |
| 2026-08-24 | Stepien Thomas M | officer: chief executive officer | S-Sale | 8,000 | $10.03 | $80K | Filing |
| 2026-08-21 | Stefan Constantin Ionel | officer: chief technology officer | S-Sale | 29,681 | $10.34 | $307K | Filing |
| 2026-08-21 | Sun Kang | director | S-Sale | 62,101 | $10.34 | $642K | Filing |
| 2026-08-21 | Stepien Thomas M | officer: chief executive officer | S-Sale | 23,529 | $10.34 | $243K | Filing |
| 2026-06-15 | DIXON DONALD R | director | S-Sale | 85,000 | $17.17 | $1.5M | Filing |
| 2026-06-12 | Chu Steven | director | A-Grant/Award | 10,423 | $— | $0 | Filing |
| 2026-06-12 | BAYLESS KATHLEEN A | director | A-Grant/Award | 10,423 | $— | $0 | Filing |
| 2026-06-12 | SATTERTHWAITE LIVINGSTON | director | A-Grant/Award | 10,423 | $— | $0 | Filing |
| 2026-06-12 | DIXON DONALD R | director | A-Grant/Award | 10,423 | $— | $0 | Filing |
| 2026-06-09 | DIXON DONALD R | director | S-Sale | 40,000 | $19.13 | $765K | Filing |
| 2026-06-04 | Stepien Thomas M | officer: chief executive officer | S-Sale | 2,000 | $20.97 | $42K | Filing |
| 2026-06-04 | Stepien Thomas M | officer: chief executive officer | G-Gift | 30,384 | $— | $0 | Filing |
| 2026-06-04 | Stepien Thomas M | officer: chief executive officer | G-Gift | 36,914 | $— | $0 | Filing |
| 2026-05-27 | Stepien Thomas M | officer: chief executive officer | S-Sale | 4,375 | $17.19 | $75K | Filing |
| 2026-05-27 | Sun Kang | director | S-Sale | 356 | $17.19 | $6K | Filing |
| 2026-05-27 | Stefan Constantin Ionel | officer: chief technology officer | S-Sale | 3,208 | $17.19 | $55K | Filing |
| 2026-05-26 | DIXON DONALD R | director | S-Sale | 17,895 | $17.90 | $320K | Filing |
| 2026-05-21 | Stepien Thomas M | officer: chief executive officer | S-Sale | 60,702 | $14.79 | $898K | Filing |
| 2026-05-21 | Sun Kang | director | S-Sale | 67,796 | $14.79 | $1.0M | Filing |
| 2026-05-21 | Stefan Constantin Ionel | officer: chief technology officer | S-Sale | 28,812 | $14.79 | $426K | Filing |
| 2026-05-05 | Sun Kang | director | A-Grant/Award | 6,250 | $— | $0 | Filing |
| 2026-03-23 | Sun Kang | director | S-Sale | 152,823 | $18.69 | $2.9M | Filing |
🏛️ Congressional Trades
0 records| Date | Politician | Chamber | Type | Amount | Filing |
|---|---|---|---|---|---|
| No congressional trades found | |||||
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| RENAISSANCE TECHNOLOGIES LLC | 1,408,925 | $20M | +1,049,400 | 2026-06-30 | Filing |
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| MILLENNIUM MANAGEMENT LLC | 1,208,017 | $17M | +172,779 | 2026-06-30 | Filing |