SEC company category

Construction, Mining and Materials Handling Machinery and Equipment companies

3 issuers with SEC company facts, insider activity links, and CIK-backed research pages.

Office of Technology

Issuers: 3
Tickers: 2
Insider value: $157,992,916
1Y net insider value: -$20M

Largest insider position

$147.97M

Largest 1Y insider decrease

-$20M

Companies in this category

Use each row to open the company page, insider activity, or the filer record tied to the same CIK.

Rows

3

Tickers

2

#1 DOV CIK 0000029905

DOVER Corp

Downers Grove, IL · CIK 0000029905

Reported insider value: $147.97M
1Y net insider change: -$20M
Primary ticker: DOV
Next action: Open CIK-backed research

Open company facts Insider activity Filer record

#2 CIK 0001723089

ChampionX Corp

The Woodlands, TX · CIK 0001723089

Reported insider value: $2.62M
1Y net insider change: Not reported
Primary ticker: Not listed
Next action: Open CIK-backed research

Open company facts Insider activity Filer record

#3 TRSG CIK 0001943444

Tungray Technologies Inc

Singapore, Singapore · CIK 0001943444

Reported insider value: $7.41M
1Y net insider change: Not reported
Primary ticker: TRSG
Next action: Open CIK-backed research

Open company facts Insider activity Filer record

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .