Diamondback Energy, Inc. (FANG): what it filed

Regulatory filings for Diamondback Energy, Inc. (FANG), each one linked back to the document it was parsed from, and each score stating the inputs it was built from.

Streams covered here: 5%+ stake filing (13d/g), material corporate event (8-k), planned insider sale (form 144).

Recent filings

2026-09-30 - Material corporate event (8-K) - score 70/100

items: Departure/appointment of directors or officers; Entry into material agreement / deal; Financial statements and exhibits

8-K on SEC EDGAR

2026-09-17 - 5%+ stake filing (13D/G) - score 75/100

holder: Greth Lyndal · intent: Activist stake change (13D/A) - position or intent updated · is amendment: Amendment

SCHEDULE 13D/A on SEC EDGAR

2026-09-16 - Planned insider sale (Form 144) - score 100/100

value: $1,920,623,653 · approx sale date: 2026-09-16 · role: 10% Stockholder · seller: SGF FANG Holdings, LP

144 on SEC EDGAR

2026-09-15 - Planned insider sale (Form 144) - score 67/100

value: $281,848 · approx sale date: 2026-09-15 · role: Officer · seller: Zmigrosky Matt

144 on SEC EDGAR

2026-09-15 - Planned insider sale (Form 144) - score 87/100

value: $1,050,000 · approx sale date: 2026-09-15 · role: Officer · seller: Dick Teresa L.

144 on SEC EDGAR

2026-09-11 - Planned insider sale (Form 144) - score 100/100

value: $15,323,272 · approx sale date: 2026-09-11 · role: Officer · seller: Stice Travis D.

144 on SEC EDGAR

2026-08-21 - Planned insider sale (Form 144) - score 67/100

value: $210,577 · approx sale date: 2026-08-21 · role: Director · seller: Plaumann Mark Lawrence

144 on SEC EDGAR

2026-08-20 - Planned insider sale (Form 144) - score 87/100

value: $1,614,054 · approx sale date: 2026-08-20 · role: Officer · seller: Wesson Daniel N

144 on SEC EDGAR

2026-08-20 - Planned insider sale (Form 144) - score 87/100

value: $2,146,608 · approx sale date: 2026-08-20 · role: Officer · seller: Van't Hof Matthew Kaes

144 on SEC EDGAR

2026-08-14 - Planned insider sale (Form 144) - score 67/100

value: $102,070 · approx sale date: 2026-08-14 · role: Officer · seller: Thompson Jere W III

144 on SEC EDGAR

2026-08-14 - Planned insider sale (Form 144) - score 67/100

value: $506,930 · approx sale date: 2026-08-14 · role: Officer · seller: Zmigrosky Matt

144 on SEC EDGAR

2026-08-11 - Planned insider sale (Form 144) - score 87/100

value: $1,012,316 · approx sale date: 2026-08-11 · role: Officer · seller: Van't Hof Matthew Kaes

144 on SEC EDGAR

Being straight about what this is

Not advice. This page reports what a public filing says and links to it. It draws no conclusion from that.

Some scores are built on incomplete inputs. Where a filing does not publish every term the formula uses, the record carries inputs_complete: false and the score is still shown. The gap is reported, not filled in with a guess.

Refreshed once a night, and some publishers are slower by nature: congressional trades weekly, institutional holdings quarterly.

Names come from the filing. Where a person is named, that name is a required disclosure field in the public document, and the link above goes to it.

DataSignals Lab publishes data and research. Informational only, not investment advice, not an offer or solicitation. Every figure links back to the official filing so you can verify it yourself.