SEC CIK 1238881

BERG MARK STEPHEN

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PUMPview stock →56,9092026-05-18

Position History — PUMP

Reported shares owned immediately after each Form 4 transaction, over time.

Not enough filing history yet to chart a trend for PUMP.

Recent Filings — PUMP

DateActivitySharesPriceOwned After
2026-05-20Grant / award (derivative)9,101$0.009,101
2026-05-18Option exercise (derivative)28,181$0.000
2026-05-18Option exercise28,18156,909

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.