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SCHEDULE 13D/A Filed 2026-06-05 Event 2026-06-04 SEC 0001140361-26-024263 →

Greth Lyndal Diamondback Energy, Inc. FANG

Stake: 26.30% Shares: 74,036,722 CUSIP: 25278X109 Class: Common Stock, par value $0.01 per share

Item 4 — Purpose of Transaction

Item 4 is hereby amended and supplemented to add the following: On June 4, 2026, SGF FANG sold an aggregate of 10,000,000 shares of Common Stock at a price of $204.25 per share pursuant to Rule 144 under the Securities Act of 1933, as amended (the "June 4, 2026 Sale"). In connection with the June 4, 2026 Sale, SGF FANG is subject to a lock-up period from June 4, 2026 through the date 30 days after June 4, 2026, during which SGF FANG may not sell any shares of Common Stock without the mutual agreement of SGF FANG and J.P. Morgan Securities LLC.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
1 13D/G filings on this issuer
0 other filings besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 4.42
9,172,001 shares short · -8.3% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $18.50M
Point72 Asset Mgmt

Post-Filing Returns · since 2026-06-04 on FANG

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0.0%
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+30 days
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+180 days

Anchor price 180.56 on closest trading day on/after 2026-06-04. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

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