System1, Inc. Class A (SST) SEC filings

SST SEC filings moved a median of -1.39% by the close. SST SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the SST overview →

68 measured SST SEC filing events.

Where these SST SEC filings landedvs 68 measured SST SEC filing reactions
SST SEC filingMiddle 50% · -9.15% to +1.55%Zero: 0.00%Median: -1.39%Median -1.39%-15.00%0+15.00%
Middle 50% of SST SEC filing reactions-9.15% to +1.55%
Median reaction (to close)-1.39%
Measured reactions68
Point-in-time · zero look-ahead

Half of the 68 SST SEC filing events with a measured close landed between -9.15% and +1.55%; 35% closed up.

DateHeadlineEvent5-minTo close
Form EFFECT System1, Inc.SEC filing · Form EFFECT-0.73%-1.76%
Form 10-Q System1, Inc. For: Jun 30SEC filing · Form 10-Q+0.61%+0.61%
Form 8-K System1, Inc. For: Aug 05SEC filing · Form 8-K+0.61%+0.61%
Form S-3 System1, Inc.SEC filing · Form S-3+0.52%-12.04%
Form 8-K System1, Inc. For: Jul 22SEC filing · Form 8-K+0.00%-1.08%
Form S-8 System1, Inc.SEC filing · Form S-8+3.52%+10.57%
Form DEF 14A System1, Inc. For: Jul 22SEC filing · Form DEF+3.05%-1.79%
Form PRE 14A System1, Inc. For: Jun 10SEC filing · Form PRE+0.00%+0.00%
Form 8-K System1, Inc. For: May 29SEC filing · Form 8-K-1.33%+17.00%
Form 10-Q System1, Inc. For: Mar 31SEC filing · Form 10-Q-9.41%-5.11%
Form 8-K System1, Inc. For: May 12SEC filing · Form 8-K-9.41%-5.11%
Form 10-K/A System1, Inc. For: Dec 31SEC filing · Form 10-K-3.42%+3.68%
Form 10-K System1, Inc. For: Dec 31SEC filing · Form 10-K-0.41%-13.22%
Form 8-K System1, Inc. For: Mar 11SEC filing · Form 8-K-0.41%-13.22%
Form 8-K System1, Inc. For: Jan 09SEC filing · Form 8-K+0.00%+0.22%
Form 8-K System1, Inc. For: Dec 08SEC filing · Form 8-K-0.47%-5.03%
Form 8-K System1, Inc. For: Dec 01SEC filing · Form 8-K+0.00%+2.35%
Form 10-Q System1, Inc. For: Sep 30SEC filing · Form 10-Q-8.46%-13.85%
Form 8-K System1, Inc. For: Nov 05SEC filing · Form 8-K-8.46%-13.85%
Form 10-Q System1, Inc. For: Jun 30SEC filing · Form 10-Q-1.49%+1.11%
Form 8-K System1, Inc. For: Aug 07SEC filing · Form 8-K-1.49%+1.11%
Form EFFECT System1, Inc.SEC filing · Form EFFECT+0.00%+13.69%
Form S-3 System1, Inc.SEC filing · Form S-3+1.99%-15.44%
Form S-8 System1, Inc.SEC filing · Form S-8+1.99%-15.44%
Form 8-K System1, Inc. For: Jun 11SEC filing · Form 8-K-1.36%+12.74%
Form 8-K System1, Inc. For: Jun 10SEC filing · Form 8-K-7.12%-7.27%
Form 8-K System1, Inc. For: May 22SEC filing · Form 8-K+0.00%-5.15%
Form DEF 14A System1, Inc. For: Jun 10SEC filing · Form DEF+0.00%+6.79%
Form PRE 14A System1, Inc. For: Jun 10SEC filing · Form PRE+8.03%+1.73%
Form 10-Q System1, Inc. For: Mar 31SEC filing · Form 10-Q-17.74%-20.21%
Form 8-K System1, Inc. For: May 06SEC filing · Form 8-K-17.74%-20.21%
Form 8-K System1, Inc. For: Apr 28SEC filing · Form 8-K+2.27%+40.76%
Form 10-K/A System1, Inc. For: Dec 31SEC filing · Form 10-K+5.26%+6.37%
Form S-8 System1, Inc.SEC filing · Form S-8+0.00%+6.98%
Form 8-K System1, Inc. For: Apr 15SEC filing · Form 8-K+0.00%+1.53%
Form 8-K System1, Inc. For: Apr 07SEC filing · Form 8-K+0.00%+0.00%
Form 10-K System1, Inc. For: Dec 31SEC filing · Form 10-K+0.00%+0.00%
Form 8-K System1, Inc. For: Mar 10SEC filing · Form 8-K+0.00%+0.00%
Form 8-K System1, Inc. For: Jan 06SEC filing · Form 8-K+2.85%-13.02%
Form 10-Q System1, Inc. For: Sep 30SEC filing · Form 10-Q-2.71%-1.87%
Form 8-K System1, Inc. For: Nov 07SEC filing · Form 8-K-2.71%-1.87%
Form 10-K/A System1, Inc. For: Dec 31SEC filing · Form 10-K-1.74%-0.89%
Form 10-Q System1, Inc. For: Jun 30SEC filing · Form 10-Q-1.75%-0.88%
Form 8-K System1, Inc. For: Aug 08SEC filing · Form 8-K-1.75%-0.88%
Form S-8 System1, Inc.SEC filing · Form S-8+0.70%+6.34%
Form 8-K System1, Inc. For: Jun 11SEC filing · Form 8-K-0.32%-7.10%
Form EFFECT System1, Inc.SEC filing · Form EFFECT-1.53%+1.35%
Form 8-K System1, Inc. For: Jun 04SEC filing · Form 8-K+0.76%+6.52%
Form POS AM System1, Inc.SEC filing · Form POS-4.86%-6.94%
Form DEFA14A System1, Inc.SEC filing · Form DEFA14A-0.74%-5.18%
Form PRER14A System1, Inc.SEC filing · Form PRER14A—+0.00%
Form DEFA14A System1, Inc.SEC filing · Form DEFA14A-0.65%-9.32%
Form 10-Q System1, Inc. For: Mar 31SEC filing · Form 10-Q-3.98%-9.09%
Form 8-K System1, Inc. For: May 09SEC filing · Form 8-K-3.98%-9.09%
Form DEF 14A System1, Inc. For: Jun 11SEC filing · Form DEF-1.64%-6.56%
Form 8-K System1, Inc. For: Apr 23SEC filing · Form 8-K+3.38%+6.98%
Form EFFECT System1, Inc.SEC filing · Form EFFECT+1.86%-13.02%
Form 8-K System1, Inc. For: Apr 10SEC filing · Form 8-K+1.86%-13.02%
Form POS AM System1, Inc.SEC filing · Form POS+2.46%-8.50%
Form 8-K System1, Inc. For: Mar 18SEC filing · Form 8-K-7.47%-14.37%
Form 10-K System1, Inc. For: Dec 31SEC filing · Form 10-K-7.47%-14.37%
Form 8-K System1, Inc. For: Feb 20SEC filing · Form 8-K+1.77%+0.00%
Form 8-K System1, Inc. For: Jan 17SEC filing · Form 8-K+4.83%+12.41%
Form 8-K System1, Inc. For: Jan 03SEC filing · Form 8-K-4.11%-17.05%
Form S-8 System1, Inc.SEC filing · Form S-8+1.53%-15.31%
Form 8-K System1, Inc. For: Dec 04SEC filing · Form 8-K+4.00%+1.60%
Form 8-K System1, Inc. For: Nov 30SEC filing · Form 8-K+4.00%+1.60%
Form 10-Q System1, Inc. For: Sep 30SEC filing · Form 10-Q+1.70%-1.70%
That’s how SST usually reacts to SEC filings — get an email when it moves on news →
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