Latest 10-Q

What changed in Core Laboratories Inc.'s latest quarterly report, compared with the one before.

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Insider trades

Open-market trades from Form 4. 10b5-1 marks a plan set in advance.Open-market buys and sales by officers, directors and 10% owners, from SEC Form 4. A plan set in advance is marked 10b5-1.

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13F holders

Funds that report this stock, checked against market prices.Fund managers with over $100 million in US-listed stocks file a 13F each quarter, up to 45 days after quarter end. Long positions only.

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Trades by members of Congress

Disclosed in dollar ranges, up to 45 days after the trade.Members of Congress, their spouses and dependent children report trades in dollar ranges, up to 45 days after the trade.

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Executive-branch trades

2 trades

Trades in Core Laboratories Inc. reported by the President, Cabinet members and other senior executive-branch officials. Amounts are ranges.Form 278-T is the periodic transaction report that senior executive-branch officials file with the Office of Government Ethics. They must report each trade over $1,000 within 30 days of being notified of it, and no later than 45 days after the trade. Amounts are ranges, not exact figures.

Recent executive-branch trades
The form has no ticker column. The asset is shown as the filer wrote it. We add a ticker link only when we could match the asset to a listed company.The form asks for a range, such as $1,001 - $15,000, not an exact amount. A line can be left blank when the filer's note says the amount was not more than $1,000.Report
Donald J Trump
President of the United States
CORE LABORATORIES INC
read from scan
SaleJul 8, 2026$1,001 - $15,000Sep 8, 2026White House report ↗
Donald J Trump
President of the United States
CORE LABORATORIES INC
read from scan
SaleMay 15, 2026$1,001 - $15,000Jun 25, 2026White House report ↗
All 2 trades in CLBFree to read. Amounts are ranges.

Lobbying

What Core Laboratories Inc. and its lobbying firms report each quarter.A company that lobbies with its own staff reports its expenses; a lobbying firm it hires reports the income it received. We count both.

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H-1B labor applications at Core Laboratories Inc.

2 certified in 12 mo

Labor condition applications decided by the Department of Labor, matched to Core Laboratories Inc. by employer name. An application is not a hire.

Median yearly wage offered, full-time certified applications, Jul 2025 to Jun 2026: —The wage the employer offered, as filed, with its unit. The yearly figure restates it per year (hourly x 2,080, weekly x 52, every two weeks x 26, monthly x 12) from the low end of the offered range. It is not what the worker was paid.

H-1B labor applications decided at Core Laboratories Inc. by quarter
QuarterCertifiedAll decidedWorkers asked for
2024 Q3121
2024 Q4000
2025 Q1000
2025 Q2111
2025 Q3000
2025 Q4000
2026 Q1111
2026 Q2111
Most common job titles at Core Laboratories Inc.
Business Development Representative1—
Programmer/Analyst II1—

We match the employer's name to a public company automatically, including a reviewed list of subsidiaries. A subsidiary can be missed and a similar name can be matched wrongly. The files carry no worker names.

Institutional ownership over time

How many funds reported holding the stock at the end of each quarter, and how many shares they held between them.

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More filings and data

Each opens the table.

About the company

The basics from the company’s SEC registration.

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$9.11+$0.10 (+1.11%) Nov 13 close
Oct 13, 2026: $10.16Oct 14, 2026: $9.77Oct 15, 2026: $9.78Oct 16, 2026: $10.00Oct 19, 2026: $10.15Oct 20, 2026: $10.06Oct 21, 2026: $10.13Oct 22, 2026: $9.40Oct 23, 2026: $9.91Oct 26, 2026: $10.22Oct 27, 2026: $10.33Oct 28, 2026: $10.49Oct 29, 2026: $10.40Oct 30, 2026: $10.64Nov 2, 2026: $10.19Nov 3, 2026: $9.77Nov 4, 2026: $9.65Nov 5, 2026: $8.93Nov 6, 2026: $8.84Nov 9, 2026: $9.03Nov 10, 2026: $8.95Nov 11, 2026: $9.04Nov 12, 2026: $9.01Nov 13, 2026: $9.11
Oct 13, 2026Low $8.84 · High $10.64Nov 13, 2026
Aug 13, 2026: $12.39Aug 14, 2026: $12.45Aug 17, 2026: $12.62Aug 18, 2026: $12.52Aug 19, 2026: $12.65Aug 20, 2026: $12.29Aug 21, 2026: $12.52Aug 24, 2026: $12.05Aug 25, 2026: $12.06Aug 26, 2026: $11.99Aug 27, 2026: $12.29Aug 28, 2026: $12.36Aug 31, 2026: $12.43Sep 1, 2026: $12.39Sep 2, 2026: $12.49Sep 3, 2026: $12.53Sep 4, 2026: $12.54Sep 8, 2026: $12.47Sep 9, 2026: $12.62Sep 10, 2026: $12.53Sep 11, 2026: $12.50Sep 14, 2026: $12.22Sep 15, 2026: $12.26Sep 16, 2026: $11.45Sep 17, 2026: $11.40Sep 18, 2026: $11.25Sep 21, 2026: $10.94Sep 22, 2026: $10.94Sep 23, 2026: $10.63Sep 24, 2026: $10.49Sep 25, 2026: $10.39Sep 28, 2026: $10.03Sep 29, 2026: $9.71Sep 30, 2026: $9.70Oct 1, 2026: $9.76Oct 2, 2026: $9.92Oct 5, 2026: $10.51Oct 6, 2026: $10.30Oct 7, 2026: $10.11Oct 8, 2026: $10.16Oct 9, 2026: $10.09Oct 12, 2026: $10.01Oct 13, 2026: $10.16Oct 14, 2026: $9.77Oct 15, 2026: $9.78Oct 16, 2026: $10.00Oct 19, 2026: $10.15Oct 20, 2026: $10.06Oct 21, 2026: $10.13Oct 22, 2026: $9.40Oct 23, 2026: $9.91Oct 26, 2026: $10.22Oct 27, 2026: $10.33Oct 28, 2026: $10.49Oct 29, 2026: $10.40Oct 30, 2026: $10.64Nov 2, 2026: $10.19Nov 3, 2026: $9.77Nov 4, 2026: $9.65Nov 5, 2026: $8.93Nov 6, 2026: $8.84Nov 9, 2026: $9.03Nov 10, 2026: $8.95Nov 11, 2026: $9.04Nov 12, 2026: $9.01Nov 13, 2026: $9.11
Aug 13, 2026Low $8.84 · High $12.65Nov 13, 2026
Nov 13, 2025: $15.06Nov 14, 2025: $15.39Nov 17, 2025: $15.14Nov 18, 2025: $15.32Nov 19, 2025: $14.92Nov 20, 2025: $13.89Nov 21, 2025: $14.72Nov 24, 2025: $14.74Nov 25, 2025: $15.04Nov 26, 2025: $14.95Nov 28, 2025: $15.10Dec 1, 2025: $15.39Dec 2, 2025: $15.73Dec 3, 2025: $16.42Dec 4, 2025: $16.49Dec 5, 2025: $16.83Dec 8, 2025: $16.43Dec 9, 2025: $16.80Dec 10, 2025: $17.02Dec 11, 2025: $17.01Dec 12, 2025: $16.48Dec 15, 2025: $16.55Dec 16, 2025: $16.08Dec 17, 2025: $16.21Dec 18, 2025: $16.06Dec 19, 2025: $16.24Dec 22, 2025: $16.59Dec 23, 2025: $16.61Dec 24, 2025: $16.53Dec 26, 2025: $16.36Dec 29, 2025: $16.30Dec 30, 2025: $16.12Dec 31, 2025: $16.03Jan 2, 2026: $16.95Jan 5, 2026: $18.13Jan 6, 2026: $18.16Jan 7, 2026: $18.03Jan 8, 2026: $18.88Jan 9, 2026: $18.97Jan 12, 2026: $18.78Jan 13, 2026: $19.00Jan 14, 2026: $19.43Jan 15, 2026: $19.62Jan 16, 2026: $19.43Jan 20, 2026: $18.51Jan 21, 2026: $19.53Jan 22, 2026: $19.63Jan 23, 2026: $19.46Jan 26, 2026: $19.32Jan 27, 2026: $19.67Jan 28, 2026: $18.82Jan 29, 2026: $19.64Jan 30, 2026: $19.54Feb 2, 2026: $19.59Feb 3, 2026: $19.64Feb 4, 2026: $19.61Feb 5, 2026: $18.78Feb 6, 2026: $18.56Feb 9, 2026: $18.98Feb 10, 2026: $18.64Feb 11, 2026: $18.94Feb 12, 2026: $18.15Feb 13, 2026: $18.56Feb 17, 2026: $18.75Feb 18, 2026: $18.47Feb 19, 2026: $18.63Feb 20, 2026: $18.42Feb 23, 2026: $18.33Feb 24, 2026: $17.57Feb 25, 2026: $17.52Feb 26, 2026: $17.40Feb 27, 2026: $17.59Mar 2, 2026: $17.28Mar 3, 2026: $16.88Mar 4, 2026: $16.54Mar 5, 2026: $16.11Mar 6, 2026: $15.91Mar 9, 2026: $16.32Mar 10, 2026: $16.33Mar 11, 2026: $16.42Mar 12, 2026: $15.90Mar 13, 2026: $15.77Mar 16, 2026: $15.77Mar 17, 2026: $16.29Mar 18, 2026: $16.06Mar 19, 2026: $15.97Mar 20, 2026: $16.21Mar 23, 2026: $16.87Mar 24, 2026: $15.71Mar 25, 2026: $15.85Mar 26, 2026: $16.42Mar 27, 2026: $17.61Mar 30, 2026: $16.76Mar 31, 2026: $16.79Apr 1, 2026: $16.11Apr 2, 2026: $16.33Apr 6, 2026: $16.61Apr 7, 2026: $17.26Apr 8, 2026: $16.76Apr 9, 2026: $16.61Apr 10, 2026: $16.51Apr 13, 2026: $17.07Apr 14, 2026: $16.27Apr 15, 2026: $16.46Apr 16, 2026: $16.92Apr 17, 2026: $16.50Apr 20, 2026: $16.33Apr 21, 2026: $16.64Apr 22, 2026: $17.06Apr 23, 2026: $17.05Apr 24, 2026: $17.45Apr 27, 2026: $17.29Apr 28, 2026: $16.77Apr 29, 2026: $17.30Apr 30, 2026: $14.65May 1, 2026: $14.07May 4, 2026: $13.78May 5, 2026: $14.23May 6, 2026: $13.67May 7, 2026: $13.45May 8, 2026: $13.13May 11, 2026: $13.30May 12, 2026: $13.18May 13, 2026: $13.13May 14, 2026: $13.47May 15, 2026: $13.07May 18, 2026: $13.56May 19, 2026: $13.72May 20, 2026: $13.75May 21, 2026: $14.50May 22, 2026: $14.22May 26, 2026: $14.54May 27, 2026: $14.02May 28, 2026: $13.94May 29, 2026: $13.67Jun 1, 2026: $13.87Jun 2, 2026: $13.60Jun 3, 2026: $13.36Jun 4, 2026: $13.66Jun 5, 2026: $12.93Jun 8, 2026: $13.43Jun 9, 2026: $13.27Jun 10, 2026: $13.42Jun 11, 2026: $13.25Jun 12, 2026: $13.16Jun 15, 2026: $12.72Jun 16, 2026: $12.19Jun 17, 2026: $11.43Jun 18, 2026: $11.69Jun 22, 2026: $11.77Jun 23, 2026: $11.64Jun 24, 2026: $10.72Jun 25, 2026: $10.92Jun 26, 2026: $11.02Jun 29, 2026: $10.92Jun 30, 2026: $11.65Jul 1, 2026: $11.57Jul 2, 2026: $11.46Jul 6, 2026: $11.09Jul 7, 2026: $10.89Jul 8, 2026: $11.15Jul 9, 2026: $10.99Jul 10, 2026: $11.10Jul 13, 2026: $11.45Jul 14, 2026: $11.55Jul 15, 2026: $11.36Jul 16, 2026: $11.49Jul 17, 2026: $11.34Jul 20, 2026: $11.19Jul 21, 2026: $11.41Jul 22, 2026: $11.96Jul 23, 2026: $11.80Jul 24, 2026: $11.67Jul 27, 2026: $11.23Jul 28, 2026: $10.69Jul 29, 2026: $9.87Jul 30, 2026: $10.35Jul 31, 2026: $10.64Aug 3, 2026: $10.71Aug 4, 2026: $11.22Aug 5, 2026: $10.95Aug 6, 2026: $11.18Aug 7, 2026: $11.35Aug 10, 2026: $12.22Aug 11, 2026: $12.43Aug 12, 2026: $12.45Aug 13, 2026: $12.39Aug 14, 2026: $12.45Aug 17, 2026: $12.62Aug 18, 2026: $12.52Aug 19, 2026: $12.65Aug 20, 2026: $12.29Aug 21, 2026: $12.52Aug 24, 2026: $12.05Aug 25, 2026: $12.06Aug 26, 2026: $11.99Aug 27, 2026: $12.29Aug 28, 2026: $12.36Aug 31, 2026: $12.43Sep 1, 2026: $12.39Sep 2, 2026: $12.49Sep 3, 2026: $12.53Sep 4, 2026: $12.54Sep 8, 2026: $12.47Sep 9, 2026: $12.62Sep 10, 2026: $12.53Sep 11, 2026: $12.50Sep 14, 2026: $12.22Sep 15, 2026: $12.26Sep 16, 2026: $11.45Sep 17, 2026: $11.40Sep 18, 2026: $11.25Sep 21, 2026: $10.94Sep 22, 2026: $10.94Sep 23, 2026: $10.63Sep 24, 2026: $10.49Sep 25, 2026: $10.39Sep 28, 2026: $10.03Sep 29, 2026: $9.71Sep 30, 2026: $9.70Oct 1, 2026: $9.76Oct 2, 2026: $9.92Oct 5, 2026: $10.51Oct 6, 2026: $10.30Oct 7, 2026: $10.11Oct 8, 2026: $10.16Oct 9, 2026: $10.09Oct 12, 2026: $10.01Oct 13, 2026: $10.16Oct 14, 2026: $9.77Oct 15, 2026: $9.78Oct 16, 2026: $10.00Oct 19, 2026: $10.15Oct 20, 2026: $10.06Oct 21, 2026: $10.13Oct 22, 2026: $9.40Oct 23, 2026: $9.91Oct 26, 2026: $10.22Oct 27, 2026: $10.33Oct 28, 2026: $10.49Oct 29, 2026: $10.40Oct 30, 2026: $10.64Nov 2, 2026: $10.19Nov 3, 2026: $9.77Nov 4, 2026: $9.65Nov 5, 2026: $8.93Nov 6, 2026: $8.84Nov 9, 2026: $9.03Nov 10, 2026: $8.95Nov 11, 2026: $9.04Nov 12, 2026: $9.01Nov 13, 2026: $9.11
Nov 13, 2025Low $8.84 · High $19.67Nov 13, 2026
Congress purchase Congress sale Insider sale over $1M

Adjusted for stock splits; not for dividends. Where prices come from.

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Information, not investment advice. Company matching is automatic; check the source before relying on one row.