Amprius Technologies, Inc. (AMPX) SEC filings
AMPX SEC filings moved a median of -1.17% by the close. AMPX SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the AMPX overview →
56 measured AMPX SEC filing events.
Where these AMPX SEC filings landedvs 56 measured AMPX SEC filing reactions
| Middle 50% of AMPX SEC filing reactions | -5.71% to +7.88% |
|---|---|
| Median reaction (to close) | -1.17% |
| Measured reactions | 56 |
Point-in-time · zero look-ahead
Half of the 56 AMPX SEC filing events with a measured close landed between -5.71% and +7.88%; 46% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form S-3ASR Amprius Technologies, | SEC filing · Form S-3ASR | -1.92% | -5.64% | |
| Form 10-K Amprius Technologies, For: Dec 31 | SEC filing · Form 10-K | +1.41% | +8.51% | |
| Form S-8 Amprius Technologies, | SEC filing · Form S-8 | +1.41% | +8.51% | |
| Form 8-K Amprius Technologies, For: Mar 04 | SEC filing · Form 8-K | +8.76% | +10.54% | |
| Form 8-K Amprius Technologies, For: Jan 30 | SEC filing · Form 8-K | +2.66% | +5.61% | |
| Form 8-K Amprius Technologies, For: Jan 12 | SEC filing · Form 8-K | +0.82% | +2.46% | |
| Form 8-K Amprius Technologies, For: Dec 18 | SEC filing · Form 8-K | -1.36% | -1.31% | |
| Form 10-Q Amprius Technologies, For: Sep 30 | SEC filing · Form 10-Q | -3.56% | +7.88% | |
| Form 8-K Amprius Technologies, For: Nov 06 | SEC filing · Form 8-K | -3.56% | +7.88% | |
| Form 8-K Amprius Technologies, For: Oct 06 | SEC filing · Form 8-K | -0.61% | +1.74% | |
| Form 8-K Amprius Technologies, For: Sep 02 | SEC filing · Form 8-K | +0.81% | -3.93% | |
| Form 10-Q Amprius Technologies, For: Jun 30 | SEC filing · Form 10-Q | +5.70% | -7.25% | |
| Form 8-K Amprius Technologies, For: Aug 07 | SEC filing · Form 8-K | +5.70% | -7.25% | |
| Form 8-K Amprius Technologies, For: Jun 12 | SEC filing · Form 8-K | -2.49% | +0.79% | |
| Form 10-Q Amprius Technologies, For: Mar 31 | SEC filing · Form 10-Q | -1.57% | -2.76% | |
| Form 8-K Amprius Technologies, For: May 08 | SEC filing · Form 8-K | -1.57% | -2.76% | |
| Form ARS Amprius Technologies, For: Dec 31 | SEC filing · Form ARS | -3.77% | -1.17% | |
| Form DEF 14A Amprius Technologies, For: Jun 12 | SEC filing · Form DEF | -3.77% | -1.17% | |
| Form DEFA14A Amprius Technologies, | SEC filing · Form DEFA14A | -3.77% | -1.17% | |
| Form 8-K Amprius Technologies, For: Apr 22 | SEC filing · Form 8-K | +0.21% | -1.68% | |
| Form 10-K Amprius Technologies, For: Dec 31 | SEC filing · Form 10-K | -3.21% | +42.66% | |
| Form 8-K Amprius Technologies, For: Mar 20 | SEC filing · Form 8-K | -3.21% | +42.66% | |
| Form S-8 Amprius Technologies, | SEC filing · Form S-8 | -3.21% | +42.66% | |
| Form 8-K Amprius Technologies, For: Mar 04 | SEC filing · Form 8-K | +0.00% | -8.00% | |
| Form 10-Q Amprius Technologies, For: Sep 30 | SEC filing · Form 10-Q | +1.95% | +28.15% | |
| Form 8-K Amprius Technologies, For: Nov 07 | SEC filing · Form 8-K | +1.95% | +28.15% | |
| Form 8-K Amprius Technologies, For: Nov 01 | SEC filing · Form 8-K | +3.28% | +5.79% | |
| Form 8-K Amprius Technologies, For: Oct 29 | SEC filing · Form 8-K | +1.36% | +11.11% | |
| Form 8-K Amprius Technologies, For: Oct 23 | SEC filing · Form 8-K | -3.85% | -7.05% | |
| Form S-8 Amprius Technologies, | SEC filing · Form S-8 | -3.85% | -7.05% | |
| Form 8-K Amprius Technologies, For: Sep 19 | SEC filing · Form 8-K | -2.50% | +13.00% | |
| Form 8-K Amprius Technologies, For: Sep 06 | SEC filing · Form 8-K | +2.33% | +3.48% | |
| Form 8-K Amprius Technologies, For: Aug 12 | SEC filing · Form 8-K | +0.00% | +4.72% | |
| Form 10-Q Amprius Technologies, For: Jun 30 | SEC filing · Form 10-Q | +0.09% | -5.46% | |
| Form 8-K Amprius Technologies, For: Aug 08 | SEC filing · Form 8-K | -7.69% | -6.84% | |
| Form EFFECT Amprius Technologies, | SEC filing · Form EFFECT | -1.15% | -3.85% | |
| Form S-4/A Amprius Technologies, | SEC filing · Form S-4 | -3.08% | -1.57% | |
| Form S-4 Amprius Technologies, | SEC filing · Form S-4 | -0.10% | -1.59% | |
| Form 8-K Amprius Technologies, For: Jun 06 | SEC filing · Form 8-K | +0.00% | +3.03% | |
| Form 8-K Amprius Technologies, For: May 13 | SEC filing · Form 8-K | +1.42% | -7.14% | |
| Form 10-Q Amprius Technologies, For: Mar 31 | SEC filing · Form 10-Q | -0.44% | -13.22% | |
| Form 8-K Amprius Technologies, For: May 09 | SEC filing · Form 8-K | -0.44% | -13.22% | |
| Form ARS Amprius Technologies, For: Dec 31 | SEC filing · Form ARS | +0.00% | +8.75% | |
| Form DEF 14A Amprius Technologies, For: Jun 06 | SEC filing · Form DEF | +0.00% | +8.75% | |
| Form DEFA14A Amprius Technologies, | SEC filing · Form DEFA14A | +0.00% | +8.75% | |
| Form 8-K Amprius Technologies, For: Apr 01 | SEC filing · Form 8-K | -3.56% | -5.93% | |
| Form 10-K Amprius Technologies, For: Dec 31 | SEC filing · Form 10-K | -1.11% | -4.07% | |
| Form S-8 Amprius Technologies, | SEC filing · Form S-8 | -1.11% | -4.07% | |
| Form 8-K Amprius Technologies, For: Mar 21 | SEC filing · Form 8-K | -8.08% | -7.07% | |
| Form 8-K Amprius Technologies, For: Jan 16 | SEC filing · Form 8-K | -6.14% | -7.13% | |
| Form 10-Q Amprius Technologies, For: Sep 30 | SEC filing · Form 10-Q | -2.79% | +0.31% | |
| Form 8-K Amprius Technologies, For: Nov 09 | SEC filing · Form 8-K | +0.12% | -0.31% | |
| Form EFFECT Amprius Technologies, | SEC filing · Form EFFECT | -2.70% | -6.08% | |
| Form POS AM Amprius Technologies, | SEC filing · Form POS | +0.00% | +2.94% | |
| Form RW Amprius Technologies, | SEC filing · Form RW | +0.00% | +2.94% | |
| Form 8-K Amprius Technologies, For: Oct 21 | SEC filing · Form 8-K | -1.29% | -14.70% |
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