Form4insider filings, from the source

Company · CIK 0000797468 · SIC 1311 — Crude Petroleum & Natural Gas · NYSE

OCCIDENTAL PETROLEUM CORP /DE/ · OXY

Insider activity reported against this company. All insider holders · Files at: PAA, CRC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $250k · 1sales $0 · 0net $250k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 1, 2026 AForm 4 →Aug 4, 7:18 pm EDTBrad PollackSVP & General Counsel26,284——42,660—
Jun 23, 2026 PForm 4 →Jun 24, 7:04 pm EDTRichard A. JacksonPresident and CEO, Director4,770$52.38$249,853444,098+1.09%
Jun 1, 2026 AForm 4 →Jun 3, 7:36 pm EDTRichard A. JacksonPresident and CEO, Director101,833——439,328—
Jun 1, 2026 AFForm 4 →Jun 3, 7:36 pm EDTVicki A. HollubDirector77,361$58.92$4,370,5681,037,826—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.