Geron Corporation (GERN) SEC filings
GERN SEC filings moved a median of -0.99% by the close. GERN SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the GERN overview →
57 measured GERN SEC filing events.
Where these GERN SEC filings landedvs 57 measured GERN SEC filing reactions
| Middle 50% of GERN SEC filing reactions | -3.87% to +2.38% |
|---|---|
| Median reaction (to close) | -0.99% |
| Measured reactions | 57 |
Point-in-time · zero look-ahead
Half of the 57 GERN SEC filing events with a measured close landed between -3.87% and +2.38%; 37% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 8-K GERON CORP For: Aug 05 | SEC filing · Form 8-K | -3.13% | -1.88% | |
| Form 10-Q GERON CORP For: Jun 30 | SEC filing · Form 10-Q | -3.13% | -1.88% | |
| Form S-8 GERON CORP | SEC filing · Form S-8 | -3.13% | -1.88% | |
| Form 8-K GERON CORP For: May 20 | SEC filing · Form 8-K | -0.79% | -1.57% | |
| Form 10-Q GERON CORP For: Mar 31 | SEC filing · Form 10-Q | +0.00% | -6.41% | |
| Form ARS GERON CORP For: Dec 31 | SEC filing · Form ARS | -3.31% | -5.53% | |
| Form DEF 14A GERON CORP For: May 20 | SEC filing · Form DEF | -3.31% | -5.53% | |
| Form DEFA14A GERON CORP | SEC filing · Form DEFA14A | -3.31% | -5.53% | |
| Form 8-K GERON CORP For: Mar 25 | SEC filing · Form 8-K | +0.01% | +0.00% | |
| Form 10-K GERON CORP For: Dec 31 | SEC filing · Form 10-K | -0.31% | -3.13% | |
| Form S-3ASR GERON CORP | SEC filing · Form S-3ASR | -0.31% | -3.13% | |
| Form 8-K GERON CORP For: Feb 25 | SEC filing · Form 8-K | -3.27% | +2.38% | |
| Form 8-K GERON CORP For: Jan 12 | SEC filing · Form 8-K | -2.59% | +5.93% | |
| Form 8-K GERON CORP For: Jan 05 | SEC filing · Form 8-K | +0.38% | +0.00% | |
| Form 8-K GERON CORP For: Dec 10 | SEC filing · Form 8-K | +2.98% | +4.48% | |
| Form 10-Q GERON CORP For: Sep 30 | SEC filing · Form 10-Q | +0.47% | +8.41% | |
| Form 8-K GERON CORP For: Nov 05 | SEC filing · Form 8-K | +0.46% | -0.91% | |
| Form 8-K GERON CORP For: Oct 10 | SEC filing · Form 8-K | -1.59% | -1.59% | |
| Form 10-Q GERON CORP For: Jun 30 | SEC filing · Form 10-Q | -0.35% | -8.45% | |
| Form 8-K GERON CORP For: Aug 01 | SEC filing · Form 8-K | -0.35% | -8.45% | |
| Form 8-K GERON CORP For: Aug 06 | SEC filing · Form 8-K | +1.15% | +6.92% | |
| Form S-8 GERON CORP | SEC filing · Form S-8 | -0.35% | -8.45% | |
| Form S-8 GERON CORP | SEC filing · Form S-8 | -0.36% | -0.72% | |
| Form 8-K GERON CORP For: May 21 | SEC filing · Form 8-K | +1.01% | -2.69% | |
| Form 10-Q GERON CORP For: Mar 31 | SEC filing · Form 10-Q | +0.39% | -2.33% | |
| Form 8-K GERON CORP For: May 07 | SEC filing · Form 8-K | +5.77% | +0.77% | |
| Form ARS GERON CORP For: Dec 31 | SEC filing · Form ARS | -0.79% | +10.32% | |
| Form DEF 14A GERON CORP For: May 21 | SEC filing · Form DEF | -0.79% | +10.32% | |
| Form DEFA14A GERON CORP | SEC filing · Form DEFA14A | -0.79% | +10.32% | |
| Form 8-K/A GERON CORP For: Mar 10 | SEC filing · Form 8-K | -1.45% | +0.58% | |
| Form 8-K GERON CORP For: Mar 10 | SEC filing · Form 8-K | +5.62% | +11.32% | |
| Form 10-K GERON CORP For: Dec 31 | SEC filing · Form 10-K | +2.81% | +8.75% | |
| Form 8-K GERON CORP For: Feb 26 | SEC filing · Form 8-K | -2.08% | -4.17% | |
| Form 8-K GERON CORP For: Jan 13 | SEC filing · Form 8-K | -6.13% | -3.87% | |
| Form S-8 GERON CORP | SEC filing · Form S-8 | -6.13% | -3.87% | |
| Form 10-Q GERON CORP For: Sep 30 | SEC filing · Form 10-Q | +2.26% | +0.95% | |
| Form 8-K GERON CORP For: Nov 01 | SEC filing · Form 8-K | -2.67% | -4.67% | |
| Form 10-Q GERON CORP For: Jun 30 | SEC filing · Form 10-Q | +0.00% | +2.17% | |
| Form 8-K GERON CORP For: Aug 08 | SEC filing · Form 8-K | +1.57% | +3.37% | |
| Form 8-K GERON CORP For: Jun 06 | SEC filing · Form 8-K | +1.64% | +10.28% | |
| Form 8-K GERON CORP For: May 09 | SEC filing · Form 8-K | +1.07% | -1.60% | |
| Form 10-Q GERON CORP For: Mar 31 | SEC filing · Form 10-Q | -0.63% | -1.75% | |
| Form 8-K GERON CORP For: May 02 | SEC filing · Form 8-K | -4.11% | -4.59% | |
| Form ARS GERON CORP For: Dec 31 | SEC filing · Form ARS | -0.30% | -0.60% | |
| Form DEF 14A GERON CORP For: May 09 | SEC filing · Form DEF | -0.30% | -0.60% | |
| Form DEFA14A GERON CORP | SEC filing · Form DEFA14A | -0.30% | -0.60% | |
| Form 8-K GERON CORP For: Mar 19 | SEC filing · Form 8-K | +1.24% | +6.83% | |
| Form 8-K GERON CORP For: Mar 19 | SEC filing · Form 8-K | -4.15% | +0.31% | |
| Form 8-K GERON CORP For: Mar 14 | SEC filing · Form 8-K | +3.33% | +12.00% | |
| Form 10-K GERON CORP For: Dec 31 | SEC filing · Form 10-K | +5.69% | -0.99% | |
| Form 8-K GERON CORP For: Feb 28 | SEC filing · Form 8-K | +7.21% | -7.14% | |
| Form 8-K GERON CORP For: Jan 30 | SEC filing · Form 8-K | +0.24% | -2.90% | |
| Form 8-K GERON CORP For: Jan 08 | SEC filing · Form 8-K | -0.25% | +7.50% | |
| Form 8-K GERON CORP For: Dec 14 | SEC filing · Form 8-K | -1.33% | -3.56% | |
| Form 8-K GERON CORP For: Nov 26 | SEC filing · Form 8-K | +1.04% | +1.56% | |
| Form 10-Q GERON CORP For: Sep 30 | SEC filing · Form 10-Q | +0.78% | -7.77% | |
| Form 8-K GERON CORP For: Nov 01 | SEC filing · Form 8-K | +0.78% | -7.77% |
Keep exploring
More GERN: earnings → · analyst actions → · GERN overview →
Other Healthcare names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
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| Antares Pharma, Inc. (ATRS) | 951 | 0.00% | 43% |
| Sage Therapeutics, Inc. (SAGE) | 951 | -0.14% | 41% |
| Intellia Therapeutics, Inc. (NTLA) | 948 | -0.24% | 45% |
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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.