Person

William R. Klesse

Director, Occidental Petroleum

Current S&P 500 boards
1
Current roles
1
Open-market buys
$5.0M
Open-market sales
$0

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Dec 16, 2025OXYBuy5,000$38.98$195K
Aug 25, 2020OXYBuy10,000$13.43$134K
Mar 13, 2020OXYBuy20,000$11.81$236K
Dec 6, 2019OXYBuy10,000$38.82$388K
Nov 19, 2019OXYBuy6,000$38.09$229K
Nov 8, 2019OXYBuy12,000$39.31$472K
Sep 27, 2019OXYBuy5,000$45.54$228K
Aug 12, 2019OXYBuy5,000$44.96$225K
Jun 10, 2019OXYBuy10,000$48.22$482K
Aug 13, 2018OXYBuy5,000$78.55$393K
Aug 9, 2017OXYBuy10,000$61.58$616K
Dec 23, 2016OXYBuy10,000$72.15$722K
Nov 14, 2016OXYBuy10,000$64.89$649K

SEC reporting-owner ID (CIK) 1019718 · all filings on EDGAR

William R. Klesse (OXY) | USBoard