8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer)
Published . Updated .
Key takeaways
- 8-K - GEOSPACE TECHNOLOGIES filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
- Exposed: GEOS
- Market reaction: GEOS −7.3% after three sessions
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8-K - GEOSPACE TECHNOLOGIES filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
Directly affected
- GEOS Geospace Technologies-11.0% 6d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.2% 30d
Industrial Select Sector SPDR holds the industrials sector that Geospace Technologies belongs to, so it often moves with news about it.
- TMO Thermo Fisher Scientific+6.4% 30d
Thermo Fisher Scientific is a peer of Geospace Technologies in measuring and controlling devices; rivals often move on the same news.
- ROK Rockwell Automation-8.8% 30d
Rockwell Automation is a peer of Geospace Technologies in measuring and controlling devices; rivals often move on the same news.
- TRMB Trimble-16.7% 5d
Trimble is a peer of Geospace Technologies in measuring and controlling devices; rivals often move on the same news.
- ONTO Onto Innovation-31.4% 30d
Onto Innovation is a peer of Geospace Technologies in measuring and controlling devices; rivals often move on the same news.
- MIR Mirion Technologies+25.0% 11d
Mirion Technologies is a peer of Geospace Technologies in measuring and controlling devices; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| GEOS | +10.07% | +12.38% | base | -0.85% | -4.61% | -11.41% | -7.28% |
| XLI | -1.06% | +0.22% | base | +0.95% | -0.17% | -4.14% | -4.16% |
| TMO | +1.51% | +3.92% | base | +2.29% | +3.34% | -0.87% | +1.80% |
| ROK | -0.22% | +2.59% | base | +1.43% | +0.95% | -13.25% | -14.62% |
| TRMB | -4.08% | -0.80% | base | -0.39% | -18.26% | -18.57% | -17.84% |
| ONTO | +12.01% | +16.00% | base | +5.82% | -4.07% | -18.55% | -9.32% |
| MIR | -17.46% | -0.05% | base | +2.09% | -4.20% | -8.25% | -3.86% |
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: 0001437749-26-034539 Size: 405 KB Item 1.01: Entry into a Material Definitive Agreement Item 1.02: Termination of a Material Definitive Agreement Item 2.03: Creation of a Direct Financial Obligation or an Obligatio…
Source: sec-edgar
Geospace Technologies (GEOS) since “8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer),” compared with the market
Since the first closing price after “8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer),” Geospace Technologies (GEOS) is -7.38%.
| Company | When | Move | Status |
|---|---|---|---|
| Geospace Technologies (GEOS) | that day | -0.85% | final price |
| Geospace Technologies (GEOS) | the next day | -4.61% | final price |
| Geospace Technologies (GEOS) | two days later | -11.41% | final price |
| Geospace Technologies (GEOS) | three days later | -7.28% | final price |
| Geospace Technologies (GEOS) | three days earlier | +12.38% | final price |
| Geospace Technologies (GEOS) | five days earlier | +10.07% | final price |
| MIR | that day | +2.09% | final price |
| MIR | the next day | -4.20% | final price |
| MIR | two days later | -8.25% | final price |
| MIR | three days later | -3.86% | final price |
| MIR | three days earlier | -0.05% | final price |
| MIR | five days earlier | -17.46% | final price |
| ONTO | that day | +5.82% | final price |
| ONTO | the next day | -4.07% | final price |
| ONTO | two days later | -18.55% | final price |
| ONTO | three days later | -9.32% | final price |
| ONTO | three days earlier | +16.00% | final price |
| ONTO | five days earlier | +12.01% | final price |
| ROK | that day | +1.43% | final price |
| ROK | the next day | +0.95% | final price |
| ROK | two days later | -13.25% | final price |
| ROK | three days later | -14.62% | final price |
| ROK | three days earlier | +2.59% | final price |
| ROK | five days earlier | -0.22% | final price |
| TMO | that day | +2.29% | final price |
| TMO | the next day | +3.34% | final price |
| TMO | two days later | -0.87% | final price |
| TMO | three days later | +1.80% | final price |
| TMO | three days earlier | +3.92% | final price |
| TMO | five days earlier | +1.51% | final price |
| TRMB | that day | -0.39% | final price |
| TRMB | the next day | -18.26% | final price |
| TRMB | two days later | -18.57% | final price |
| TRMB | three days later | -17.84% | final price |
| TRMB | three days earlier | -0.80% | final price |
| TRMB | five days earlier | -4.08% | final price |
| XLI | that day | +0.95% | final price |
| XLI | the next day | -0.17% | final price |
| XLI | two days later | -4.14% | final price |
| XLI | three days later | -4.16% | final price |
| XLI | three days earlier | +0.22% | final price |
| XLI | five days earlier | -1.06% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. Kevin Hern sold Rockwell Automation (ROK) (jointly held), worth $15,001 - $50,000 on 17 Sep 2026. That is 47 days before publication. Filed 13 Oct 2026. View the filing.
- Rep. Kevin Hern sold Rockwell Automation (ROK) (jointly held), worth $15,001 - $50,000 on 14 Sep 2026. That is 50 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. Kevin Hern sold Rockwell Automation (ROK) (jointly held), worth $15,001 - $50,000 on 2 Sep 2026. That is 62 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. April McClain Delaney sold Trimble (TRMB) (held by a dependent child), worth $100,001 - $250,000 on 25 Aug 2026. That is 70 days before publication. Filed 9 Sep 2026. View the filing.
- Donald J Trump, an executive branch official, bought Mirion Technologies (MIR), worth $15,001 - $50,000 on 31 Aug 2026. That is 64 days before publication. Filed 8 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 is named in “8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer)”
Companies mentioned with this story
- GEOS Geospace Technologies
For “8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer),” Geospace Technologies (GEOS) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> GEOS
How “8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer)” reaches Geospace Technologies (GEOS)
“8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer)” (3 Nov 2026) reaches Geospace Technologies (GEOS) through this story.
What ties Geospace Technologies (GEOS) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> GEOS
The price range for Geospace Technologies (GEOS), and the dates in the story
GEOS traded between 3.56 and 4.17 across 6 sessions. The latest close on file is 3.64.
What the saved facts support for Geospace Technologies (GEOS)
14 out of 100
“8-K - GEOSPACE TECHNOLOGIES CORP (0001001115) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.