Hudson Technologies, Inc. (HDSN) SEC filings

HDSN SEC filings moved a median of 0.00% by the close. HDSN SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the HDSN overview →

56 measured HDSN SEC filing events.

Where these HDSN SEC filings landedvs 55 measured HDSN SEC filing reactions
HDSN SEC filingMiddle 50% · -1.44% to +2.74%Zero: 0.00%Median: 0.00%Median 0.00%-4.00%0+4.00%
Middle 50% of HDSN SEC filing reactions-1.44% to +2.74%
Median reaction (to close)0.00%
Measured reactions55
Point-in-time · zero look-ahead

Half of the 55 HDSN SEC filing events with a measured close landed between -1.44% and +2.74%; 47% closed up.

DateHeadlineEvent5-minTo close
Form 10-Q HUDSON TECHNOLOGIES INC For: Jun 30SEC filing · Form 10-Q+1.34%—
Form 8-K HUDSON TECHNOLOGIES INC For: Aug 05SEC filing · Form 8-K-5.39%-9.08%
Form 8-K HUDSON TECHNOLOGIES INC For: Aug 05SEC filing · Form 8-K-5.39%-9.08%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 11SEC filing · Form 8-K+1.21%-3.62%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 10SEC filing · Form 8-K+0.72%+1.08%
Form 8-K HUDSON TECHNOLOGIES INC For: May 27SEC filing · Form 8-K+0.09%-0.38%
Form 8-K HUDSON TECHNOLOGIES INC For: May 19SEC filing · Form 8-K-1.99%+2.78%
Form 8-K HUDSON TECHNOLOGIES INC For: May 18SEC filing · Form 8-K+1.00%-1.20%
Form 10-Q HUDSON TECHNOLOGIES INC For: Mar 31SEC filing · Form 10-Q-1.75%-3.69%
Form 8-K HUDSON TECHNOLOGIES INC For: May 06SEC filing · Form 8-K-5.25%-7.02%
Form ARS HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form ARS-0.16%-0.63%
Form DEF 14A HUDSON TECHNOLOGIES INC For: Jun 10SEC filing · Form DEF-0.16%-0.63%
Form DEFA14A HUDSON TECHNOLOGIES INCSEC filing · Form DEFA14A-0.16%-0.63%
Form 8-K HUDSON TECHNOLOGIES INC For: Apr 10SEC filing · Form 8-K+1.35%+3.87%
Form 8-K HUDSON TECHNOLOGIES INC For: Mar 13SEC filing · Form 8-K+0.76%+0.51%
Form 10-K HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form 10-K+0.00%+3.21%
Form 8-K HUDSON TECHNOLOGIES INC For: Mar 04SEC filing · Form 8-K+1.00%-2.31%
Form 8-K HUDSON TECHNOLOGIES INC For: Jan 30SEC filing · Form 8-K-0.42%+3.36%
Form 8-K HUDSON TECHNOLOGIES INC For: Jan 30SEC filing · Form 8-K+1.42%+1.99%
Form EFFECT HUDSON TECHNOLOGIES INCSEC filing · Form EFFECT+0.71%+1.57%
Form 8-K HUDSON TECHNOLOGIES INC For: Dec 17SEC filing · Form 8-K+0.94%-1.22%
Form S-3 HUDSON TECHNOLOGIES INCSEC filing · Form S-3+1.09%+0.00%
Form 8-K HUDSON TECHNOLOGIES INC For: Dec 09SEC filing · Form 8-K+0.29%+3.60%
Form 8-K HUDSON TECHNOLOGIES INC For: Nov 25SEC filing · Form 8-K-1.11%+1.11%
Form 10-Q HUDSON TECHNOLOGIES INC For: Sep 30SEC filing · Form 10-Q+2.04%+2.04%
Form 8-K HUDSON TECHNOLOGIES INC For: Nov 05SEC filing · Form 8-K-9.87%-11.84%
Form 8-K HUDSON TECHNOLOGIES INC For: Nov 03SEC filing · Form 8-K-4.34%-2.97%
Form 8-K HUDSON TECHNOLOGIES INC For: Oct 22SEC filing · Form 8-K-1.91%-1.99%
Form 10-Q HUDSON TECHNOLOGIES INC For: Jun 30SEC filing · Form 10-Q+1.23%+2.69%
Form 8-K HUDSON TECHNOLOGIES INC For: Jul 30SEC filing · Form 8-K+0.64%+0.64%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 23SEC filing · Form 8-K+0.34%+0.38%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 11SEC filing · Form 8-K+0.41%-1.09%
Form 10-Q HUDSON TECHNOLOGIES INC For: Mar 31SEC filing · Form 10-Q+0.26%-0.77%
Form 8-K HUDSON TECHNOLOGIES INC For: May 07SEC filing · Form 8-K+11.77%+10.64%
Form ARS HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form ARS+0.17%+8.73%
Form DEF 14A HUDSON TECHNOLOGIES INC For: Jun 11SEC filing · Form DEF+0.17%+8.73%
Form DEFA14A HUDSON TECHNOLOGIES INCSEC filing · Form DEFA14A+0.17%+8.73%
Form 10-K HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form 10-K+0.17%-1.81%
Form 8-K HUDSON TECHNOLOGIES INC For: Mar 06SEC filing · Form 8-K-0.18%+6.81%
Form 10-Q HUDSON TECHNOLOGIES INC For: Sep 30SEC filing · Form 10-Q+0.00%-3.21%
Form 8-K HUDSON TECHNOLOGIES INC For: Nov 04SEC filing · Form 8-K-0.98%-10.30%
Form 8-K HUDSON TECHNOLOGIES INC For: Oct 23SEC filing · Form 8-K+3.92%+0.00%
Form S-8 HUDSON TECHNOLOGIES INCSEC filing · Form S-8-0.65%-1.66%
Form 10-Q HUDSON TECHNOLOGIES INC For: Jun 30SEC filing · Form 10-Q+0.26%+1.42%
Form 8-K HUDSON TECHNOLOGIES INC For: Aug 06SEC filing · Form 8-K+9.18%+11.96%
Form 8-K HUDSON TECHNOLOGIES INC For: Jul 30SEC filing · Form 8-K-0.40%-3.28%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 12SEC filing · Form 8-K+0.43%+1.41%
Form 8-K HUDSON TECHNOLOGIES INC For: Jun 06SEC filing · Form 8-K+0.55%+3.19%
Form 10-Q HUDSON TECHNOLOGIES INC For: Mar 31SEC filing · Form 10-Q+0.00%-1.19%
Form 8-K HUDSON TECHNOLOGIES INC For: May 01SEC filing · Form 8-K-1.98%+10.04%
Form ARS HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form ARS+0.19%-0.67%
Form DEF 14A HUDSON TECHNOLOGIES INC For: Jun 12SEC filing · Form DEF+0.19%-0.67%
Form DEFA14A HUDSON TECHNOLOGIES INCSEC filing · Form DEFA14A+0.19%-0.67%
Form 10-K HUDSON TECHNOLOGIES INC For: Dec 31SEC filing · Form 10-K+2.09%+1.83%
Form 10-Q HUDSON TECHNOLOGIES INC For: Sep 30SEC filing · Form 10-Q-0.67%-0.25%
Form 8-K HUDSON TECHNOLOGIES INC For: Nov 01SEC filing · Form 8-K+5.86%+3.44%
That’s how HDSN usually reacts to SEC filings — get an email when it moves on news →
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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.