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SCHEDULE Filed 2025-09-17 Event 2025-09-15 SEC 0001437749-25-029335 →

HIGHTOWER JACK HighPeak Energy, Inc. HPK

Stake: 9.80% Shares: 13,084,131 CUSIP: 43114Q105 Class: Common Stock, par value $0.0001

Item 4 — Purpose of Transaction

This Amendment amends and supplements the first paragraph Item 4 of the Schedule 13D to disclose the following: The response to Item 3 of this Schedule 13D is incorporated by reference herein. Mr. Hightower acquired the Securities for investment purposes.

Cross-References

Insider Activity (last 365d)
10 transactions
7 buys · 0 sales · 0 awards/exercises
Issuer Cluster
2 13D/G filings on this issuer
1 other filing 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 13.66
6,721,917 shares short · +1.6% vs prior

Post-Filing Returns · since 2025-09-15 on HPK

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 6.62 on closest trading day on/after 2025-09-15. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-01-09 Hollis Michael L. director, officer Award 550,000
2026-01-09 Forbes Keith E officer Award 25,000
2026-01-09 Hightower William Ryan officer Award 50,000
2026-01-09 Mundy Christopher officer Award 50,000
2026-01-09 Silver Daniel M. director, officer Award 50,000
2026-01-09 WOODARD RODNEY L officer Award 50,000
2026-01-09 THOLEN STEVEN W officer Award 50,000
2025-12-31 Hightower William Ryan officer F 105,887 $4.74 $502K
2025-12-31 Hollis Michael L. director, officer F 45,253 $4.74 $214K
2025-12-31 Silver Daniel M. director, officer F 105,849 $4.74 $502K

Other 13D/G Filings on HighPeak Energy, Inc.

FiledFormFilerStakeShares
2023-10-03 SC HighPeak Energy Partners II, LP view →

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