Altimmune, Inc. (ALT) SEC filings
ALT SEC filings moved a median of -0.84% by the close. ALT SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the ALT overview →
51 measured ALT SEC filing events.
Where these ALT SEC filings landedvs 49 measured ALT SEC filing reactions
| Middle 50% of ALT SEC filing reactions | -2.99% to +4.68% |
|---|---|
| Median reaction (to close) | -0.84% |
| Measured reactions | 49 |
Point-in-time · zero look-ahead
Half of the 49 ALT SEC filing events with a measured close landed between -2.99% and +4.68%; 41% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 10-Q Altimmune, Inc. For: Jun 30 | SEC filing · Form 10-Q | -1.36% | -2.37% | |
| Form 8-K Altimmune, Inc. For: Aug 12 | SEC filing · Form 8-K | +1.15% | -3.93% | |
| Form 8-K Altimmune, Inc. For: Jul 28 | SEC filing · Form 8-K | -4.75% | -5.38% | |
| Form 8-K Altimmune, Inc. For: Jun 16 | SEC filing · Form 8-K | -0.94% | -0.38% | |
| Form 10-Q Altimmune, Inc. For: Mar 31 | SEC filing · Form 10-Q | -0.83% | -2.99% | |
| Form 8-K Altimmune, Inc. For: May 13 | SEC filing · Form 8-K | -3.17% | +0.67% | |
| Form S-8 Altimmune, Inc. | SEC filing · Form S-8 | -0.83% | -2.99% | |
| Form 8-K Altimmune, Inc. For: Apr 22 | SEC filing · Form 8-K | +0.00% | -1.41% | |
| Form S-3MEF Altimmune, Inc. | SEC filing · Form S-3MEF | +1.45% | -7.07% | |
| Form 8-K Altimmune, Inc. For: Apr 16 | SEC filing · Form 8-K | +1.10% | -1.41% | |
| Form ARS Altimmune, Inc. For: Dec 31 | SEC filing · Form ARS | +0.55% | -2.75% | |
| Form DEF 14A Altimmune, Inc. For: Apr 16 | SEC filing · Form DEF | +0.55% | -2.75% | |
| Form 10-K Altimmune, Inc. For: Dec 31 | SEC filing · Form 10-K | -2.26% | +0.00% | |
| Form PRE 14A Altimmune, Inc. For: Apr 16 | SEC filing · Form PRE | -2.26% | +0.00% | |
| Form 8-K Altimmune, Inc. For: Mar 05 | SEC filing · Form 8-K | -1.91% | -14.51% | |
| Form S-8 Altimmune, Inc. | SEC filing · Form S-8 | -2.06% | -3.30% | |
| Form 8-K Altimmune, Inc. For: Feb 02 | SEC filing · Form 8-K | -0.55% | -6.22% | |
| Form 8-K Altimmune, Inc. For: Jan 27 | SEC filing · Form 8-K | +1.16% | -1.73% | |
| Form 8-K Altimmune, Inc. For: Dec 19 | SEC filing · Form 8-K | -9.45% | -14.29% | |
| Form EFFECT Altimmune, Inc. | SEC filing · Form EFFECT | -0.37% | +4.86% | |
| Form 8-K Altimmune, Inc. For: Nov 30 | SEC filing · Form 8-K | -1.99% | -2.38% | |
| Form 10-Q Altimmune, Inc. For: Sep 30 | SEC filing · Form 10-Q | +1.77% | +4.32% | |
| Form 8-K Altimmune, Inc. For: Nov 06 | SEC filing · Form 8-K | +1.71% | +3.68% | |
| Form S-3 Altimmune, Inc. | SEC filing · Form S-3 | +1.77% | +4.32% | |
| Form 8-K Altimmune, Inc. For: Oct 01 | SEC filing · Form 8-K | -0.64% | +2.04% | |
| Form 8-K Altimmune, Inc. For: Sep 25 | SEC filing · Form 8-K | -1.28% | +2.04% | |
| Form ARS Altimmune, Inc. For: Dec 31 | SEC filing · Form ARS | -0.28% | -0.84% | |
| Form DEF 14A Altimmune, Inc. For: Sep 25 | SEC filing · Form DEF | -0.28% | -0.84% | |
| Form 10-Q Altimmune, Inc. For: Jun 30 | SEC filing · Form 10-Q | +1.43% | — | |
| Form 8-K Altimmune, Inc. For: Aug 12 | SEC filing · Form 8-K | -0.87% | — | |
| Form 8-K Altimmune, Inc. For: Jun 26 | SEC filing · Form 8-K | +10.03% | +22.79% | |
| Form 10-Q Altimmune, Inc. For: Mar 31 | SEC filing · Form 10-Q | +1.04% | -1.55% | |
| Form 8-K Altimmune, Inc. For: May 13 | SEC filing · Form 8-K | -7.71% | -5.57% | |
| Form EFFECT Altimmune, Inc. | SEC filing · Form EFFECT | +0.65% | +9.83% | |
| Form 8-K Altimmune, Inc. For: Mar 13 | SEC filing · Form 8-K | +0.65% | +9.83% | |
| Form 10-K Altimmune, Inc. For: Dec 31 | SEC filing · Form 10-K | +1.29% | +7.26% | |
| Form 8-K Altimmune, Inc. For: Feb 24 | SEC filing · Form 8-K | +6.71% | +7.72% | |
| Form S-3 Altimmune, Inc. | SEC filing · Form S-3 | +1.29% | +7.26% | |
| Form S-8 Altimmune, Inc. | SEC filing · Form S-8 | +1.29% | +7.26% | |
| Form 8-K Altimmune, Inc. For: Feb 24 | SEC filing · Form 8-K | -1.13% | -4.68% | |
| Form 8-K Altimmune, Inc. For: Nov 15 | SEC filing · Form 8-K | +1.22% | -2.72% | |
| Form 10-Q Altimmune, Inc. For: Sep 30 | SEC filing · Form 10-Q | +5.23% | -2.36% | |
| Form 8-K Altimmune, Inc. For: Nov 11 | SEC filing · Form 8-K | +10.37% | +24.54% | |
| Form 8-K Altimmune, Inc. For: Nov 12 | SEC filing · Form 8-K | +5.49% | +15.73% | |
| Form 8-K Altimmune, Inc. For: Sep 26 | SEC filing · Form 8-K | +0.44% | -5.82% | |
| Form 8-K Altimmune, Inc. For: Aug 13 | SEC filing · Form 8-K | +1.45% | +4.68% | |
| Form ARS Altimmune, Inc. For: Dec 31 | SEC filing · Form ARS | +1.45% | +4.68% | |
| Form DEF 14A Altimmune, Inc. For: Sep 26 | SEC filing · Form DEF | +1.45% | +4.68% | |
| Form 10-Q Altimmune, Inc. For: Jun 30 | SEC filing · Form 10-Q | +0.78% | -3.59% | |
| Form 8-K Altimmune, Inc. For: Aug 08 | SEC filing · Form 8-K | -0.69% | +9.14% | |
| Form 8-K Altimmune, Inc. For: Jun 25 | SEC filing · Form 8-K | -2.35% | -13.72% |
Keep exploring
More ALT: earnings → · analyst actions → · ALT overview →
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Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.