Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$5.9M
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 3 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 12 most recent Form 4 transactions.
| Mar 12 | AMPX | Amprius Technologies, Inc. | MEXER◆ | 86,143 | $2.61 | $224.8K | — | Open the original filing on SEC.gov |
| Mar 12 | AMPX | Amprius Technologies, Inc. | SSELL | 5,565 | $18.53 | $103.1K | -4.2% | Open the original filing on SEC.gov |
| Mar 12 | AMPX | Amprius Technologies, Inc. | SSELL | 50,000 | $18.21 | $910.7K | -27.3% | Open the original filing on SEC.gov |
| Mar 12 | AMPX | Amprius Technologies, Inc. | SSELL | 100,000 | $18.65 | $1.9M | -35.4% | Open the original filing on SEC.gov |
| Mar 12 | AMPX | Amprius Technologies, Inc. | MEXER | 69,422 | $0.62 | $43K | +32.5% | Open the original filing on SEC.gov |
| Mar 12 | AMPX | Amprius Technologies, Inc. | MEXER | 86,143 | $2.61 | $224.8K | +67.7% | Open the original filing on SEC.gov |
| Mar 10 | AMPX | Amprius Technologies, Inc. | MEXER◆ | 104,132 | $0.62 | $64.6K | — | Open the original filing on SEC.gov |
| Mar 10 | AMPX | Amprius Technologies, Inc. | SSELL | 166,632 | $17.92 | $3M | -56.7% | Open the original filing on SEC.gov |
| Mar 10 | AMPX | Amprius Technologies, Inc. | MEXER | 104,132 | $0.62 | $64.6K | +54.9% | Open the original filing on SEC.gov |
| Jun 13, 2025 | AMPX | Amprius Technologies, Inc. | AGRANT | 44,444 | — | — | +30.6% | Open the original filing on SEC.gov |