Amkor Technology, Inc. (AMKR) SEC filings

AMKR SEC filings moved a median of -0.13% by the close. AMKR SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the AMKR overview →

56 measured AMKR SEC filing events.

Where these AMKR SEC filings landedvs 54 measured AMKR SEC filing reactions
AMKR SEC filingMiddle 50% · -1.85% to +1.51%Zero: 0.00%Median: -0.13%Median -0.13%-3.00%0+3.00%
Middle 50% of AMKR SEC filing reactions-1.85% to +1.51%
Median reaction (to close)-0.13%
Measured reactions54
Point-in-time · zero look-ahead

Half of the 54 AMKR SEC filing events with a measured close landed between -1.85% and +1.51%; 46% closed up.

DateHeadlineEvent5-minTo close
Form 10-Q AMKOR TECHNOLOGY, INC. For: Jun 30SEC filing · Form 10-Q+0.40%-1.03%
Form 8-K AMKOR TECHNOLOGY, INC. For: Jul 27SEC filing · Form 8-K-5.27%-11.91%
Form SD AMKOR TECHNOLOGY, INC.SEC filing · Form SD-1.66%+2.03%
Form 8-K AMKOR TECHNOLOGY, INC. For: May 21SEC filing · Form 8-K-0.78%-3.43%
Form 8-K AMKOR TECHNOLOGY, INC. For: May 13SEC filing · Form 8-K-0.61%+1.98%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 30SEC filing · Form 8-K-1.86%-1.76%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 30SEC filing · Form 8-K+0.06%+0.86%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 30SEC filing · Form 8-K-0.07%+4.27%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Mar 31SEC filing · Form 10-Q-4.75%-3.25%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 27SEC filing · Form 8-K+6.51%+8.35%
Form ARS AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form ARS+0.70%-2.65%
Form DEF 14A AMKOR TECHNOLOGY, INC. For: May 13SEC filing · Form DEF+0.70%-2.65%
Form DEFA14A AMKOR TECHNOLOGY, INC.SEC filing · Form DEFA14A+0.70%-2.65%
Form 10-K AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form 10-K+0.07%+0.29%
Form 8-K AMKOR TECHNOLOGY, INC. For: Feb 12SEC filing · Form 8-K-0.83%-0.17%
Form 8-K AMKOR TECHNOLOGY, INC. For: Feb 09SEC filing · Form 8-K-4.99%-1.35%
Form 8-K AMKOR TECHNOLOGY, INC. For: Feb 02SEC filing · Form 8-K-1.63%-6.02%
Form 8-K AMKOR TECHNOLOGY, INC. For: Oct 28SEC filing · Form 8-K+3.98%+11.49%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Sep 30SEC filing · Form 10-Q+3.23%+1.21%
Form 8-K AMKOR TECHNOLOGY, INC. For: Oct 21SEC filing · Form 8-K-1.88%+5.06%
Form 8-K AMKOR TECHNOLOGY, INC. For: Sep 22SEC filing · Form 8-K+0.68%-0.10%
Form 8-K AMKOR TECHNOLOGY, INC. For: Sep 08SEC filing · Form 8-K+0.24%+0.77%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Jun 30SEC filing · Form 10-Q-0.28%
Form 8-K AMKOR TECHNOLOGY, INC. For: Jul 28SEC filing · Form 8-K+4.40%
Form 8-K AMKOR TECHNOLOGY, INC. For: Jun 27SEC filing · Form 8-K+0.67%+3.72%
Form SD AMKOR TECHNOLOGY, INC.SEC filing · Form SD+0.44%+1.16%
Form 8-K AMKOR TECHNOLOGY, INC. For: May 15SEC filing · Form 8-K+0.63%-1.78%
Form 8-K AMKOR TECHNOLOGY, INC. For: May 09SEC filing · Form 8-K+0.35%-0.15%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Mar 31SEC filing · Form 10-Q+0.56%+0.21%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 28SEC filing · Form 8-K-5.18%-3.62%
Form ARS AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form ARS+0.56%+3.87%
Form DEF 14A AMKOR TECHNOLOGY, INC. For: May 15SEC filing · Form DEF+0.95%+4.86%
Form DEFA14A AMKOR TECHNOLOGY, INC.SEC filing · Form DEFA14A+1.91%+5.08%
Form PRE 14A AMKOR TECHNOLOGY, INC. For: May 15SEC filing · Form PRE+1.23%-1.12%
Form 10-K AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form 10-K-0.58%-1.88%
Form 8-K AMKOR TECHNOLOGY, INC. For: Feb 10SEC filing · Form 8-K-0.27%-3.03%
Form 8-K AMKOR TECHNOLOGY, INC. For: Dec 15SEC filing · Form 8-K+0.24%-1.15%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Sep 30SEC filing · Form 10-Q-0.41%+0.40%
Form 8-K AMKOR TECHNOLOGY, INC. For: Oct 28SEC filing · Form 8-K+4.24%+13.93%
Form 8-K AMKOR TECHNOLOGY, INC. For: Sep 16SEC filing · Form 8-K+0.35%+1.60%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Jun 30SEC filing · Form 10-Q-0.16%+0.23%
Form 8-K AMKOR TECHNOLOGY, INC. For: Jul 29SEC filing · Form 8-K-2.40%-12.75%
Form SD AMKOR TECHNOLOGY, INC.SEC filing · Form SD+0.58%-1.06%
Form 8-K AMKOR TECHNOLOGY, INC. For: May 14SEC filing · Form 8-K+1.10%+1.13%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Mar 31SEC filing · Form 10-Q-0.39%-2.21%
Form S-3ASR AMKOR TECHNOLOGY, INC.SEC filing · Form S-3ASR+0.21%+2.46%
Form 8-K AMKOR TECHNOLOGY, INC. For: Apr 29SEC filing · Form 8-K-1.66%-7.65%
Form ARS AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form ARS-0.25%-0.43%
Form DEF 14A AMKOR TECHNOLOGY, INC. For: May 14SEC filing · Form DEF-0.26%-0.46%
Form 10-K AMKOR TECHNOLOGY, INC. For: Dec 31SEC filing · Form 10-K-0.47%-0.20%
Form 8-K AMKOR TECHNOLOGY, INC. For: Feb 05SEC filing · Form 8-K-5.70%-2.26%
Form 8-K AMKOR TECHNOLOGY, INC. For: Dec 14SEC filing · Form 8-K+0.01%+0.06%
Form 8-K AMKOR TECHNOLOGY, INC. For: Dec 11SEC filing · Form 8-K-0.69%+0.93%
Form 10-Q AMKOR TECHNOLOGY, INC. For: Sep 30SEC filing · Form 10-Q-0.31%-0.09%
Form 8-K AMKOR TECHNOLOGY, INC. For: Oct 30SEC filing · Form 8-K+1.89%+12.82%
Form 8-K AMKOR TECHNOLOGY, INC. For: Sep 06SEC filing · Form 8-K-0.65%-1.34%
That’s how AMKR usually reacts to SEC filings— get an email when it moves on news →
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