InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (5 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
5
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by West Steven e, Director. Officer active across 5 companies, notably Diamondback Energy, Inc.. Cumulatively, 21 filings have been logged. Split: 1 buy · 5 sells. Total volume traded: €5.6m. History available since 3 June 2021. The latest transaction was filed on 20 May 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to West Steven e
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
982 shares0Common StockSEC:0001539838-26-000111:0
6,000 shares@ US$188.354825.3% of flowCommon StockSEC:0001539838-26-000058:0
32,788 sharesClass A Common StockSEC:0001602065-25-000089:0
4,173 shares0Class A Common StockSEC:0001602065-25-000052:0
1,417 shares0Common StockSEC:0001539838-25-000104:0
6,000 shares@ US$162.6624.8% of flowCommon StockSEC:0001539838-24-000219:0
Canonical exit: 16 Mar 2025 (T+90)
2,555 shares0Class A Common StockSEC:0001602065-24-000056:0
1,035 shares0Common StockSEC:0001539838-24-000129:0
8,000 shares@ US$150.647629.3% of flowCommon StockSEC:0001539838-23-000114:0
3,863 shares0Common Units representing limited partner interestsSEC:0001602065-23-000037:0
1,527 shares0Common StockSEC:0001539838-23-000081:0
36,356 sharesCommon units representing limited partner interestsSEC:0001748773-22-000061:0
4,108 sharesCommon StockSEC:0001539838-22-000146:0
3,907 shares0Common Units representing limited partner interestsSEC:0001602065-22-000034:0
1,274 shares0Common StockSEC:0001539838-22-000095:0
60,000 shares@ US$28.3711100.0% of flowCommon Units representing limited partner interestsSEC:0001602065-22-000010:0
8,500 shares@ US$117.434522.3% of flowCommon StockSEC:0001539838-21-000138:0
18,175 shares@ US$11.4712100.0% of flowCommon units representing limited partner interestsSEC:0001748773-21-000058:0
9,256 shares0Common units representing limited partner interestsSEC:0001748773-21-000031:0
5,513 shares0Common Units representing limited partner interestsSEC:0001602065-21-000034:0
2,435 shares0Common StockSEC:0001539838-21-000086:0
21 of 21 declarations
About West Steven e
WEST STEVEN E is Administrateur at Diamondback Energy, Inc., Viper Energy Partners LP, Rattler Midstream LP, Viper Energy, Inc. and VNOM Sub, Inc. Across 21 filings in total, and within the sampled recent filings from 2021-06-07 to 2026-05-21, the reported buys amount to EUR 928597 and the reported sells amount to EUR 4640997, with transactions described as Attribution.
