8-K - ADTRAN Holdings, Inc. (0000926282) (Filer)
Published . Updated .
Key takeaways
- 8-K - ADTRAN Holdings filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
- Exposed: ADTN
- Market reaction: ADTN −35.7% after three sessions
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8-K - ADTRAN Holdings filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
Directly affected
- ADTN ADTRAN Holdings-36.4% 30d
Named in this report.
Indirectly affected
- XLK Technology Select Sector SPDR+3.2% 8d
Technology Select Sector SPDR holds the technology sector that ADTRAN Holdings belongs to, so it often moves with news about it.
- CIEN Ciena+1.3% 12d
Ciena is a peer of ADTRAN Holdings in telephone and telegraph apparatus; rivals often move on the same news.
- FN Fabrinet-28.8% 12d
Fabrinet is a peer of ADTRAN Holdings in telephone and telegraph apparatus; rivals often move on the same news.
- QCOM Qualcomm-4.7% 30d
Qualcomm is a large technology company like ADTRAN Holdings; big names in a sector often move together.
- MSI Motorola Solutions+15.5% 11d
Motorola Solutions is a large technology company like ADTRAN Holdings; big names in a sector often move together.
- LITE Lumentum Holdings-39.7% 30d
Lumentum Holdings is a large technology company like ADTRAN Holdings; big names in a sector often move together.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ADTN | +9.29% | +10.08% | base | -19.84% | -25.08% | -34.60% | -35.71% |
| XLK | +8.74% | +8.32% | base | +1.27% | +1.27% | -6.01% | -5.20% |
| CIEN | +23.52% | +22.81% | base | +5.65% | -4.45% | -18.84% | -14.42% |
| FN | +9.01% | +10.75% | base | +15.35% | +8.48% | -6.89% | +3.93% |
| QCOM | +13.81% | +14.53% | base | +1.59% | +7.32% | -3.09% | +2.37% |
| MSI | -0.74% | +0.98% | base | +0.75% | +1.77% | +6.02% | +5.53% |
| LITE | +26.67% | +34.57% | base | -0.58% | -8.34% | -25.36% | -21.54% |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Filed: 2026-11-03 AccNo: 0001193125-26-444397 Size: 16 MB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
ADTRAN Holdings (ADTN) since this story, compared with the market
Since the first closing price after “8-K - ADTRAN Holdings, Inc. (0000926282) (Filer),” ADTRAN Holdings (ADTN) is -6.57%.
| Company | When | Move | Status |
|---|---|---|---|
| ADTRAN Holdings (ADTN) | that day | -19.84% | final price |
| ADTRAN Holdings (ADTN) | the next day | -25.08% | final price |
| ADTRAN Holdings (ADTN) | two days later | -34.60% | final price |
| ADTRAN Holdings (ADTN) | three days later | -35.71% | final price |
| ADTRAN Holdings (ADTN) | three days earlier | +10.08% | final price |
| ADTRAN Holdings (ADTN) | five days earlier | +9.29% | final price |
| CIEN | that day | +5.65% | final price |
| CIEN | the next day | -4.45% | final price |
| CIEN | two days later | -18.84% | final price |
| CIEN | three days later | -14.42% | final price |
| CIEN | three days earlier | +22.81% | final price |
| CIEN | five days earlier | +23.52% | final price |
| FN | that day | +15.35% | final price |
| FN | the next day | +8.48% | final price |
| FN | two days later | -6.89% | final price |
| FN | three days later | +3.93% | final price |
| FN | three days earlier | +10.75% | final price |
| FN | five days earlier | +9.01% | final price |
| LITE | that day | -0.58% | final price |
| LITE | the next day | -8.34% | final price |
| LITE | two days later | -25.36% | final price |
| LITE | three days later | -21.54% | final price |
| LITE | three days earlier | +34.57% | final price |
| LITE | five days earlier | +26.67% | final price |
| MSI | that day | +0.75% | final price |
| MSI | the next day | +1.77% | final price |
| MSI | two days later | +6.02% | final price |
| MSI | three days later | +5.53% | final price |
| MSI | three days earlier | +0.98% | final price |
| MSI | five days earlier | -0.74% | final price |
| QCOM | that day | +1.59% | final price |
| QCOM | the next day | +7.32% | final price |
| QCOM | two days later | -3.09% | final price |
| QCOM | three days later | +2.37% | final price |
| QCOM | three days earlier | +14.53% | final price |
| QCOM | five days earlier | +13.81% | final price |
| XLK | that day | +1.27% | final price |
| XLK | the next day | +1.27% | final price |
| XLK | two days later | -6.01% | final price |
| XLK | three days later | -5.20% | final price |
| XLK | three days earlier | +8.32% | final price |
| XLK | five days earlier | +8.74% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, sold Ciena (CIEN), worth $1,001 - $15,000 on 24 Aug 2026. That is 71 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Ciena (CIEN), worth $250,001 - $500,000 on 21 Aug 2026. That is 74 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Qualcomm (QCOM) (held by a dependent child), worth $15,001 - $50,000 on 11 Sep 2026. That is 53 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Qualcomm (QCOM) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 60 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Qualcomm (QCOM) (held by a spouse), worth $15,001 - $50,000 on 24 Aug 2026. That is 71 days before publication. Filed 4 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Motorola Solutions (MSI) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 39 days before publication. Filed 7 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around ADTRAN Holdings (ADTN)
Companies carried with this story
- ADTN ADTRAN Holdings
For “8-K - ADTRAN Holdings, Inc. (0000926282) (Filer),” ADTRAN Holdings (ADTN) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> ADTN
How “8-K - ADTRAN Holdings, Inc. (0000926282) (Filer)” reaches ADTRAN Holdings (ADTN)
On 3 Nov 2026, “8-K - ADTRAN Holdings, Inc. (0000926282) (Filer)” is the story that connects ADTRAN Holdings (ADTN) to this story.
For ADTRAN Holdings (ADTN), the reason on file says SEC 8-K filing -> direct issuer disclosure -> ADTN
The price range for ADTRAN Holdings (ADTN), and the dates in the story
ADTN traded between 3.92 and 7.91 across 20 sessions. The latest close on file is 4.41.
What the saved facts support for ADTRAN Holdings (ADTN)
14 out of 100
“8-K - ADTRAN Holdings, Inc. (0000926282) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.