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ISSUER PROFILE · CIK 0001915657 · CUSIP 403949100

HF Sinclair CorporationDINO

9 13D/G filings 2 distinct filers 1 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
-6.2%
avg -6.2%
Median 60d
+26.0%
avg +26.0%
Median 90d
—
avg —
Median 180d
—
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
9
2 SCHEDULE 13D/A · 7 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
1
1 buys · 0 sales
Latest short DTC
3.08
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $19.90M
Point72 Asset Mgmt

13D/G Filings Timeline · 9 total

FiledFormFilerStakeSharesIntent
2026-08-04 SCHEDULE 13D/A REH Advisors Inc. 5.10% 8,881,662 view →
2026-05-20 SCHEDULE 13D/A REH Advisors Inc. 6.30% 11,256,662 view →
2024-05-16 SC REH Co — — view →
2023-07-20 SC REH Co — — view →
2023-04-03 SC REH Co — — view →
2022-11-14 SC REH Co — — view →
2022-09-22 SC REH Co — — view →
2022-08-17 SC REH Co — — view →
2022-08-12 SC REH Co — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-10-19 MYERS FRANKLIN director, officer Award 839 — —

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 7,006,001 3.08 +0.2%
2026-09-30 6,990,556 2.24 -28.8%
2026-09-15 9,811,300 4.01 -3.3%
2026-08-31 10,143,964 4.38 +20.4%
2026-08-14 8,421,439 2.89 -4.8%
2026-07-31 8,842,702 2.79 +7.8%
2026-07-15 8,203,341 3.26 -2.4%
2026-06-30 8,408,354 3.24 -2.0%
2026-06-15 8,580,014 3.98 +5.5%
2026-05-29 8,130,963 3.82 +11.9%
2026-05-15 7,263,907 2.56 +14.5%
2026-04-30 6,344,531 2.96 -3.0%

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