InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (6 ops.)
Insider track record
Board DirectorDisclosed buys
1
Disclosed sells
6
T+90 hit rate
86%
T+90 mean return
+4.1%
Across 7 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the complete record of transactions filed by WEST STEVEN E, Director. Officer active across 4 companies, notably Diamondback Energy, Inc.. Cumulatively, 24 filings have been logged. Split: 1 buy · 6 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.
Declarations24 total
982 shares0Common StockSEC:0001539838-26-000111:0
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
Ideal exit: 12 Sept 2025 (T+270)
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$28.37110.0087% mcap100.0% of flowCommon Units representing limited partner interestsSEC:0001602065-22-000010:0
18,175 shares@ US$11.471250.0% of flowCommon units representing limited partner interestsSEC:0001748773-21-000058:0
8,500 shares@ US$117.43450.0015% mcap50.0% of flowCommon StockSEC:0001539838-21-000138:0
18,175 shares@ US$11.471250.0% of flowCommon units representing limited partner interestsSEC:0001748773-21-000058
8,500 shares@ US$117.434523.0% of flowCommon StockSEC:0001539838-21-000138
9,256 shares0Common units representing limited partner interestsSEC:0001748773-21-000031:0
9,256 shares0Common units representing limited partner interestsSEC:0001748773-21-000031
5,513 shares0Common Units representing limited partner interestsSEC:0001602065-21-000034
5,513 shares0Common Units representing limited partner interestsSEC:0001602065-21-000034:0
2,435 shares0Common StockSEC:0001539838-21-000086:0
2,435 shares0Common StockSEC:0001539838-21-000086
24 of 24 declarations
About WEST STEVEN E
Steven E. West serves as a board member at Diamondback Energy, Inc., Viper Energy Partners LP, and RATTLER MIDSTREAM LP. He plays a key role in overseeing operations and making strategic decisions for these companies. His expertise in the energy sector is essential for ensuring their growth and sustainability.
