SEC ownership of ChampionX Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001723089.

Comparable stake leader

Stephen M. Todd

Disclosed value leader

Stephen M. Todd

Comparable rows

0/2

Latest evidence

15 May 2024

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 1 signal
Latest parsed ownership date
15 May 2024
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001723089
Issuer location
The Woodlands, TX

Ownership snapshot

Top shareholders of ChampionX Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Stephen M. Todd
Disclosed value leader
Stephen M. Todd
Comparable rows
0/2
Latest evidence
15 May 2024
3/4/5 Highest disclosed value: $1,584,108 2 rows are not safely comparable across share classes.

Quick read

Stephen M. Todd has the largest disclosed position value at $1.58M.

0 of 2 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Stephen M. Todd's linked filing trail.
Disclosed position value Top 2
Stephen M. Todd $1.58M
Stephen K. Wagner $1.03M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-2 of 2 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Stephen M. Todd
3/4/5
Director
class O/S missing
$1,584,108
44,003 shares
15 May 2024
Stephen K. Wagner
3/4/5
Director
class O/S missing
$1,034,064
29,530 shares
10 May 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 05 Jul 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-19 of 19 reporting-owner rows connected to ChampionX Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
19
Largest Forms 3/4/5 holder
Stephen M. Todd
Net 12M change
$0
Latest report
16 Jul 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Stephen M. Todd Director $1,584,108 Mixed 15 May 2024
Stephen K. Wagner Director $1,034,064 Mixed 10 May 2023
Sivasankaran Somasundaram President & CEO, Director $0 Mixed 16 Jul 2025
Julia Wright Senior VP, GC & Secretary $0 Mixed 16 Jul 2025
Paul E. Mahoney President, Production & Automation Technologies $0 Mixed 16 Jul 2025
Antoine Marcos VP, Corp Controller, CAO $0 Mixed 16 Jul 2025
Robert K. Galloway Pres., Drilling Technologies $0 Mixed 16 Jul 2025
Daniel Wayne Rabun Director $0 Mixed 16 Jul 2025
Gary Luquette Director $0 Mixed 16 Jul 2025
Kenneth M. Fisher Evp & Cfo $0 Mixed 16 Jul 2025
Mamatha Chamarthi Director $0 Mixed 16 Jul 2025
Elaine M. Pickle Director $0 Mixed 16 Jul 2025
Syed Raza SVP & Chief Digital Officer $0 Mixed 16 Jul 2025
Jordan Zweig SVP & Chief HR Officer $0 Mixed 16 Jul 2025
William O'Dell Jr. President, Oilfield and Specialty Performance $0 Mixed 16 Jul 2025
Deric D. Bryant Chief Operating Officer and President, Chemical Technologies $0 Mixed 16 Jul 2025
Stuart D. Porter Director $0 Mixed 16 Jul 2025
Heidi S. Alderman Director $0 Mixed 16 Jul 2025
Fierro A. Carlos Director $0 Mixed 16 Jul 2025

Recent insider transactions for ChampionX Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Julia Wright CHX Common Stock Disposed to Issuer -100% -147,784 0 16 Jul 2025 Direct
Paul E. Mahoney CHX Common Stock Disposed to Issuer -100% -201,144 0 16 Jul 2025 Direct
Paul E. Mahoney CHX Stock Appreciation Right Disposed to Issuer -100% -19,475 0 16 Jul 2025 Direct
Kenneth M. Fisher CHX Common Stock Disposed to Issuer -100% -242,092 0 16 Jul 2025 Direct
Mamatha Chamarthi CHX Common Stock Disposed to Issuer -100% -36,696 0 16 Jul 2025 Direct
Mamatha Chamarthi CHX Common Stock Award 8.17% 2,771 36,696 16 Jul 2025 Direct
Robert K. Galloway CHX Common Stock Disposed to Issuer -100% -83,980 0 16 Jul 2025 Direct
Robert K. Galloway CHX Stock Appreciation Right Disposed to Issuer -100% -14,606 0 16 Jul 2025 Direct
Heidi S. Alderman CHX Common Stock Disposed to Issuer -100% -1,000 0 16 Jul 2025 By Spouse
Heidi S. Alderman CHX Common Stock Disposed to Issuer -100% -26,066 0 16 Jul 2025 Direct
Heidi S. Alderman CHX Common Stock Award 11.9% 2,771 26,066 16 Jul 2025 Direct
William O'Dell Jr. CHX Common Stock Disposed to Issuer -100% -78,139 0 16 Jul 2025 Direct
William O'Dell Jr. CHX Stock Option (Right to Buy) Disposed to Issuer -100% -43,499 0 16 Jul 2025 Direct
Elaine M. Pickle CHX Common Stock Disposed to Issuer -100% -10,592 0 16 Jul 2025 Direct
Elaine M. Pickle CHX Common Stock Award 35.4% 2,771 10,592 16 Jul 2025 Direct
Syed Raza CHX Common Stock Disposed to Issuer -100% -88,915 0 16 Jul 2025 Direct
Deric D. Bryant CHX Common Stock Disposed to Issuer -100% -386,340 0 16 Jul 2025 Direct
Deric D. Bryant CHX Stock Option (Right to Buy) Disposed to Issuer -100% -723,776 0 16 Jul 2025 Direct
Daniel Wayne Rabun CHX Common Stock Disposed to Issuer -100% -39,221 0 16 Jul 2025 Direct
Daniel Wayne Rabun CHX Common Stock Award 7.6% 2,771 39,221 16 Jul 2025 Direct
Sivasankaran Somasundaram CHX Common Stock Disposed to Issuer -100% -99,011 0 16 Jul 2025 By Limited Partnership
Sivasankaran Somasundaram CHX Common Stock Disposed to Issuer -100% -844,813 0 16 Jul 2025 Direct
Antoine Marcos CHX Common Stock Disposed to Issuer -100% -66,538 0 16 Jul 2025 Direct
Stuart D. Porter CHX Common Stock Disposed to Issuer -100% -26,066 0 16 Jul 2025 Direct
Stuart D. Porter CHX Common Stock Award 11.9% 2,771 26,066 16 Jul 2025 Direct
Gary Luquette CHX Common Stock Disposed to Issuer -100% -36,696 0 16 Jul 2025 Direct
Gary Luquette CHX Common Stock Award 8.17% 2,771 36,696 16 Jul 2025 Direct
Jordan Zweig CHX Common Stock Disposed to Issuer -100% -90,494 0 16 Jul 2025 Direct
Jordan Zweig CHX Stock Option (Right to Buy) Disposed to Issuer -100% -214,493 0 16 Jul 2025 Direct
Fierro A. Carlos CHX Common Stock Disposed to Issuer -100% -13,592 0 16 Jul 2025 Direct
Fierro A. Carlos CHX Common Stock Award 25.6% 2,771 13,592 16 Jul 2025 Direct
* marks a reported price that did not pass the local price check.
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