Person

Mark Lawrence Plaumann

Director, Diamondback Energy

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$866K

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
Aug 21, 2026FANGSale1,000$210.58$211K
Jun 9, 2026FANGSale500$196.50$98K
Nov 13, 2024FANGSale1,150$181.00$208K
Nov 13, 2024FANGSale240$181.00$43K
May 23, 2017FANGSale1,000$101.52$102K
Feb 17, 2017FANGSale1,900$107.35$204K

SEC reporting-owner ID (CIK) 1290795 · all filings on EDGAR

Mark Lawrence Plaumann (FANG) | USBoard