Propetro Holding (PUMP)Oberweis Asset Management Inc opened a new position $9.01M

948K

Shares reported

0.33%

Disclosed portfolio weight

$9.01M

Reported value

Holdings as of

Dec 31, 2025

Filed

Feb 17, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Dec 26, 2025Company filing · Form 8-K · Material agreementSigned an important agreement
2. Jan 26, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors (and 1 more item)
3. Feb 6, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations

What came next

1. Feb 18, 2026Company filing · Form 8-K · ResultsReported its results
2. Apr 28, 2026Company filing · Form 8-K · Material agreement, ResultsSigned an important agreement, and reported its results (and 1 more item)
3. May 4, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 2 more items)
4. May 19, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“On April 7, 2026, the Board of Directors of ProPetro Holding Corp. (the “Company”) approved, subject to stockholder approval, the Third Amended and Restated ProPetro Holding Corp. 2020 Long Term Incentive Plan (the “A&R LTIP”).”
5. May 28, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On May 28, 2026, ProPetro Holding Corp. (the “Company”) announced the resignation of Alex V. Volkov from the Company’s Board of Directors (the “Board”). In connection with Mr. Volkov’s resignation, the Company reduced the size of the Board from eight to seven directors.”

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Propetro Holding

For Propetro Holding, OQRO holds 2 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its PUMP page.

How this filing works

• SEC Form 13F

Other disclosures at Propetro Holding

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 4Aug 7, 2025
• SEC Form 4Aug 5, 2025

Everything OQRO holds on this company is on its PUMP page.