Gritstone bio, Inc. (GRTS) SEC filings

GRTS SEC filings moved a median of -2.46% by the close. GRTS SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the GRTS overview →

25 measured GRTS SEC filing events.

Where these GRTS SEC filings landedvs 25 measured GRTS SEC filing reactions
GRTS SEC filingMiddle 50% · -6.02% to +0.45%Zero: 0.00%Median: -2.46%Median -2.46%-8.00%0+8.00%
Middle 50% of GRTS SEC filing reactions-6.02% to +0.45%
Median reaction (to close)-2.46%
Measured reactions25
Point-in-time · zero look-ahead

Half of the 25 GRTS SEC filing events with a measured close landed between -6.02% and +0.45%; 28% closed up.

DateHeadlineEvent5-minTo close
Form 8-K Gritstone bio, Inc. For: Oct 11SEC filing · Form 8-K+6.20%+4.00%
Form 8-K Gritstone bio, Inc. For: Oct 10SEC filing · Form 8-K+1.25%-22.38%
Form 8-K Gritstone bio, Inc. For: Sep 30SEC filing · Form 8-K+0.78%-51.26%
Form 10-Q Gritstone bio, Inc. For: Jun 30SEC filing · Form 10-Q-2.33%-5.46%
Form 8-K Gritstone bio, Inc. For: Aug 13SEC filing · Form 8-K-2.33%-5.46%
Form 8-K Gritstone bio, Inc. For: Jun 25SEC filing · Form 8-K+0.97%-2.78%
Form 8-K Gritstone bio, Inc. For: Jun 17SEC filing · Form 8-K+0.42%-0.34%
Form DEFA14A Gritstone bio, Inc.SEC filing · Form DEFA14A+1.00%-4.94%
Form 10-Q Gritstone bio, Inc. For: Mar 31SEC filing · Form 10-Q+0.65%-7.72%
Form 8-K Gritstone bio, Inc. For: May 09SEC filing · Form 8-K+0.65%-7.72%
Form 8-K Gritstone bio, Inc. For: Apr 24SEC filing · Form 8-K+2.11%-1.72%
Form ARS Gritstone bio, Inc. For: Dec 31SEC filing · Form ARS-1.28%-2.44%
Form DEF 14A Gritstone bio, Inc. For: Jun 17SEC filing · Form DEF-1.28%-2.44%
Form DEFA14A Gritstone bio, Inc.SEC filing · Form DEFA14A-1.28%-2.44%
Form 8-K Gritstone bio, Inc. For: Apr 01SEC filing · Form 8-K-0.84%-2.46%
Form 8-K Gritstone bio, Inc. For: Apr 01SEC filing · Form 8-K-0.81%-7.69%
Form 10-K Gritstone bio, Inc. For: Dec 31SEC filing · Form 10-K-0.96%+1.40%
Form 8-K Gritstone bio, Inc. For: Mar 05SEC filing · Form 8-K-0.96%+1.40%
Form S-8 Gritstone bio, Inc.SEC filing · Form S-8-0.96%+1.40%
Form 8-K Gritstone bio, Inc. For: Feb 29SEC filing · Form 8-K-11.82%-3.81%
Form 8-K Gritstone bio, Inc. For: Feb 12SEC filing · Form 8-K+1.56%+0.45%
Form EFFECT Gritstone bio, Inc.SEC filing · Form EFFECT-0.73%+5.83%
Form S-3 Gritstone bio, Inc.SEC filing · Form S-3+2.14%+9.63%
Form 10-Q Gritstone bio, Inc. For: Sep 30SEC filing · Form 10-Q-1.81%-6.02%
Form 8-K Gritstone bio, Inc. For: Nov 08SEC filing · Form 8-K-1.81%-6.02%
That’s how GRTS usually reacts to SEC filings — get an email when it moves on news →
Keep exploring

More GRTS: earnings → · analyst actions → · GRTS overview →

Other Healthcare names and their SEC filings

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.