Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$1.3M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 6 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 16 most recent Form 4 transactions.
| AMPX |
| Amprius Technologies, Inc. |
| GGIFT |
| 5,000 |
| — |
| — |
| -0.9% |
| Open the original filing on SEC.gov |
| Aug 25 | AMPX | Amprius Technologies, Inc. | GGIFT | 5,000 | — | — | -0.9% | Open the original filing on SEC.gov |
| Aug 25 | AMPX | Amprius Technologies, Inc. | GGIFT | 5,000 | — | — | -0.8% | Open the original filing on SEC.gov |
| Aug 24 | AMPX | Amprius Technologies, Inc. | SSELL | 8,000 | $10.03 | $80.2K | -1.3% | Open the original filing on SEC.gov |
| Aug 21 | AMPX | Amprius Technologies, Inc. | SSELL | 23,529 | $10.34 | $243.3K | -3.8% | Open the original filing on SEC.gov |
| Jun 4 | AMPX | Amprius Technologies, Inc. | SSELL | 2,000 | $20.97 | $41.9K | -0.3% | Open the original filing on SEC.gov |
| Jun 4 | AMPX | Amprius Technologies, Inc. | GGIFT | 36,914 | — | — | — | Open the original filing on SEC.gov |
| Jun 4 | AMPX | Amprius Technologies, Inc. | GGIFT | 36,914 | — | — | -5.5% | Open the original filing on SEC.gov |
| Jun 4 | AMPX | Amprius Technologies, Inc. | GGIFT | 30,384 | — | — | -4.4% | Open the original filing on SEC.gov |
| May 27 | AMPX | Amprius Technologies, Inc. | SSELL | 4,375 | $17.19 | $75.2K | -0.6% | Open the original filing on SEC.gov |
| May 21 | AMPX | Amprius Technologies, Inc. | SSELL | 60,702 | $14.79 | $897.7K | -8.0% | Open the original filing on SEC.gov |
| Mar 4 | AMPX | Amprius Technologies, Inc. | AGRANT | 150,000 | — | — | +24.6% | Open the original filing on SEC.gov |
| Dec 19, 2025 | AMPX | Amprius Technologies, Inc. | AGRANT↺ | 200,000 | — | — | +35.7% | Open the original filing on SEC.gov |
| May 1, 2025 | AMPX | Amprius Technologies, Inc. | AGRANT | 400,000 | — | — | — | Open the original filing on SEC.gov |