SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

MIR

Mirion Technologies, Inc.
NYSEIndustrials

Latest close: 15.15 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Sep 2, 2026Reported purchase · Form 4Brian Schopfer, Chief Financial Officer · $312.0KOpen the filing ↗
  2. Aug 31, 2026Material event · 8-KFiled by the company itself.Open the filing ↗
  3. Jul 29, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record5148 flagged findings
Reported transactions (Form 4)47since Jun 4, 2024 · and 6 other holdings
Corporate events (8-K)30since Dec 29, 2021

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 514)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

  • Insider transaction · 3 Form 4 filingsshow all 3hide
  • Aug 31, 268-K ↗Current report · Other events
  • Jul 29, 2610-Q ↗Quarterly report
  • Jul 28, 268-K ↗Current report · Results
  • Jul 2, 268-K ↗Current report · A senior executive left or was appointed
  • Insider transaction · 8 Form 4 filingsshow all 8hide
  • May 14, 268-K ↗Current report · Shareholder vote results
  • May 8, 26Form 4 ↗Insider transaction
  • May 7, 26Form 144 ↗Notice of proposed sale
  • May 7, 26Form 4 ↗Insider transaction
  • Apr 30, 26SCHEDULE 13G ↗Passive stake · Vanguard Capital Management · 5.0% · event on Mar 31, 26
  • Apr 29, 26SCHEDULE 13G ↗Passive stake · Vanguard Portfolio Management · 7.4% · event on Mar 31, 26
  • Apr 29, 2610-Q ↗Quarterly report
  • Apr 28, 268-K ↗Current report · Results
  • Apr 13, 268-K ↗Current report · A senior executive left or was appointed
  • Apr 2, 26Form 4 ↗Insider transaction

514 filings on record, the oldest from Jun 11, 20.

Listing the 25 most recent filings of the 514 on record.

8-Ks, explained

Stress1Structure28Governance13
  • Jul 2, 26GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Apr 13, 26GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Structure5 material agreements entered2025show all 5hide
    • Dec 8, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
    • Sep 30, 25StructureEntered a material agreement+4 more in the same filing8-K 1.01 ↗
    • Jun 5, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
    • May 23, 25StructureEntered a material agreement+4 more in the same filing8-K 1.01 ↗
    • Mar 21, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Jun 4, 24StructureSold unregistered shares+1 more in the same filing8-K 3.02 ↗
  • May 22, 24StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Jan 5, 24StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Oct 18, 23GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Jun 27, 23StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Jun 21, 23StructureA material agreement was terminated+1 more in the same filing8-K 1.02 ↗
  • Governance6 senior executive changes2021 – 2022show all 6hide
    • Oct 3, 22GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Sep 19, 22GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • May 20, 22GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Mar 3, 22GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Feb 23, 22GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Dec 29, 21GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗

The record reaches back to Apr 30, 21.

Notable in the record

Stress disclosures older than the timeline above. They are individual events from the record, not a complete timeline: there may be more between them.

  • Apr 30, 21StressPast accounts declared unreliable and being restated8-K 4.02 ↗

The full record holds 1 stress filing.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13D: stake and stated purpose

Filed by holders above 5% of a share class who cannot use the short form. It includes the investor's stated purpose: read it before assuming they seek influence.

  • GSAM Holdings LLC2.3%Dec 17, 24SCHEDULE 13D/A ↗3 co-filers on this document — the figure is the largest single stake, not their sum.

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

show one more holderhide
  • Kuwait Investment Authority, acting for and on behalf of the Government of the State of Kuwait (KIA)4.1%Jul 29, 22SCHEDULE 13G/A ↗

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Sep 2, 26Buy$312KBrian SchopferChief Financial Officer↗
  • May 7, 26Sell$165KChristopher A. MooreChief Accounting Officer (PAO)↗
  • Dec 10, 25Sell$8.7MLawrence D Kingsley↗
Stock compensation, tax and giftsshow the 37 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Sep 30, 26Compensation$19KJody Markopoulos↗
  • Sep 30, 26Compensation$19KLawrence D Kingsley↗
  • Jun 30, 26Compensation$19KLawrence D Kingsley↗
  • May 13, 26Compensationamount n/aSheila Rege↗
  • May 13, 26Compensationamount n/aJody Markopoulos↗
  • May 13, 26Compensationamount n/aJOHN W KUO↗
  • May 13, 26Compensationamount n/aSteven W. Etzel↗
  • May 13, 26Compensationamount n/aROBERT CASCELLA↗
  • May 13, 26Compensationamount n/aKenneth Bockhorst↗
  • May 13, 26Compensationamount n/aLawrence D Kingsley↗
  • May 6, 26Giftamount n/aThomas D LoganChief Executive Officer↗
  • Apr 1, 26Tax$87KEmmanuelle LeeChief Legal Officer↗
  • Apr 1, 26Tax$420KThomas D LoganChief Executive Officer↗
  • Apr 1, 26Tax$35KChristopher A. MooreChief Accounting Officer (PAO)↗
  • Apr 1, 26Tax$137KBrian SchopferChief Financial Officer↗
  • Apr 1, 26Tax$38KAlison UlrichChief Human Resources Officer↗
  • Mar 31, 26Compensation$19KLawrence D Kingsley↗
  • Mar 2, 26Compensationamount n/aThomas D LoganChief Executive Officer↗
  • Mar 2, 26Tax$2.7MThomas D LoganChief Executive Officer↗
  • Mar 2, 26Giftamount n/aThomas D LoganChief Executive Officer↗
  • Mar 2, 26Compensationamount n/aBrian SchopferChief Financial Officer↗
  • Mar 2, 26Tax$616KBrian SchopferChief Financial Officer↗
  • Mar 2, 26Compensationamount n/aLoic EloyNuclear & Safety President↗
  • Mar 1, 26Tax$446KThomas D LoganChief Executive Officer↗
  • Mar 1, 26Compensationamount n/aEmmanuelle LeeChief Legal Officer↗
  • Mar 1, 26Tax$69KEmmanuelle LeeChief Legal Officer↗
  • Mar 1, 26Compensationamount n/aChristopher A. MooreChief Accounting Officer (PAO)↗
  • Mar 1, 26Tax$30KChristopher A. MooreChief Accounting Officer (PAO)↗
  • Mar 1, 26Compensationamount n/aAlison UlrichChief Human Resources Officer↗
  • Mar 1, 26Tax$51KAlison UlrichChief Human Resources Officer↗
  • Mar 1, 26Tax$198KBrian SchopferChief Financial Officer↗
  • Dec 31, 25Compensation$19KLawrence D Kingsley↗
  • Dec 27, 25Tax$3KAlison UlrichChief Human Resources Officer↗
  • Dec 27, 25Tax$140KEmmanuelle LeeChief Legal Officer↗
  • Dec 27, 25Tax$202KBrian SchopferChief Financial Officer↗
  • Dec 27, 25Tax$947KThomas D LoganChief Executive Officer↗
  • Dec 11, 25Giftamount n/aJOHN W KUO↗

The full record holds 227 transactions and goes back to Dec 30, 22.

Its sector and its market

Mirion Technologies, Inc. among Industrials companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
514 documents on file, from Jun 11, 2020 to Sep 30, 2026.
Company description
No description available.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

Why does a European company show no SEC records?

It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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