Coghill group (NYSE: AMPY) discloses 6.3% beneficial stake in Amplify Energy

Rhea-AI Filing Summary

Amplify Energy Corp. received an updated ownership report from a shareholder group led by Clint D. Coghill. The Schedule 13D/A (Amendment No. 5) discloses that, as of 41,265,055 common shares outstanding on February 28, 2026, several related entities hold more than 5% of the stock.

Stoney Lonesome HF directly owns 2,504,347 shares, or about 6.1% of the outstanding shares, acquired for approximately $14,080,771. Drake Helix Holdings, LLC directly owns 83,000 shares, or about 0.2%, purchased for about $519,357. CDC Financial, Inc. may be deemed to beneficially own 2,587,347 shares, or roughly 6.3%, through its roles with these entities.

Individually, Clint D. Coghill directly owns 2,410 shares, bought for about $16,750. Taken together with the shares held through affiliated entities, he may be deemed to beneficially own 2,589,757 shares, or around 6.3% of Amplify Energy’s outstanding common stock, while formally disclaiming beneficial ownership of shares not held in his name.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 5)

Amplify Energy Corp.

(Name of Issuer)

Common Stock, $0.01 par value per share

(Title of Class of Securities)

(CUSIP Number)

RYAN NEBEL
OLSHAN FROME WOLOSKY LLP, 1325 Avenue of the Americas
New York, NY, 10019
212-451-2300

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

03/16/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

schemaVersion:

SCHEDULE 13D

CUSIP No.

1

Name of reporting person

Stoney Lonesome HF LP

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 2,504,347.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,504,347.00

11

Aggregate amount beneficially owned by each reporting person

2,504,347.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

6.1 %

14

Type of Reporting Person (See Instructions)

PN

SCHEDULE 13D

CUSIP No.

1

Name of reporting person

COGHILL CAPITAL MANAGEMENT LLC

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

AF

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 2,504,347.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,504,347.00

11

Aggregate amount beneficially owned by each reporting person

2,504,347.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

6.1 %

14

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13D

CUSIP No.

1

Name of reporting person

Drake Helix Holdings, LLC

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

WYOMING

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 83,000.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 83,000.00

11

Aggregate amount beneficially owned by each reporting person

83,000.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

0.2 %

14

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13D

CUSIP No.

1

Name of reporting person

CDC Financial, Inc.

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

AF

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

ILLINOIS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 0.00
8	Shared Voting Power 2,587,347.00
9	Sole Dispositive Power 0.00
10	Shared Dispositive Power 2,587,347.00

11

Aggregate amount beneficially owned by each reporting person

2,587,347.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

6.3 %

14

Type of Reporting Person (See Instructions)

CO

SCHEDULE 13D

CUSIP No.

1

Name of reporting person

COGHILL CLINT D

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

AF

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 2,410.00
8	Shared Voting Power 2,587,347.00
9	Sole Dispositive Power 2,410.00
10	Shared Dispositive Power 2,587,347.00

11

Aggregate amount beneficially owned by each reporting person

2,589,757.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

6.3 %

14

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Common Stock, $0.01 par value per share
(b)	Name of Issuer: Amplify Energy Corp.
(c)	Address of Issuer's Principal Executive Offices: 500 DALLAS STREET, SUITE 1700, HOUSTON, TEXAS , 77002.
Item 3.	Source and Amount of Funds or Other Consideration
	Item 3 is hereby amended and restated to read as follows: The Shares purchased by Stoney Lonesome and Drake Helix were purchased with working capital (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business). The aggregate purchase price of the 2,504,347 Shares directly owned by Stoney Lonesome is approximately $14,080,771, including brokerage commissions. The aggregate purchase price of the 83,000 Shares directly owned by Drake Helix is approximately $519,357, including brokerage commissions. The Shares directly owned by Mr. Coghill were purchased with personal funds (which may, at any given time, include margin loans made by brokerage firms in the ordinary course of business). The aggregate purchase price of the 2,410 Shares directly owned by Mr. Coghill is approximately $16,750, including brokerage commissions.
Item 5.	Interest in Securities of the Issuer
(a)	Item 5(a) is hereby amended and restated to read as follows: The aggregate percentage of Shares reported owned by each person named herein is based on 41,265,055 Shares outstanding as of February 28, 2026, which is the total number of Shares outstanding as disclosed in the Issuer's Annual Report on Form 10-K filed with the Securities and Exchange Commission on March 9, 2026. As of the date hereof, Stoney Lonesome directly beneficially owned 2,504,347 Shares, constituting approximately 6.1% of the Shares outstanding. CCM, as the general partner of Stoney Lonesome, may be deemed the beneficial owner of the 2,504,347 Shares directly owned by Stoney Lonesome, constituting approximately 6.1% of the Shares outstanding. As of the date hereof, Drake Helix directly beneficially owned 83,000 Shares, constituting approximately 0.2% of the Shares outstanding. CDC Financial, as the managing member of each of CCM and Drake Helix, may be deemed the beneficial owner of the (i) 2,504,347 Shares directly owned by Stoney Lonesome and (ii) 83,000 Shares directly owned by Drake Helix, constituting approximately 6.3% of the Shares outstanding. As of the date hereof, Mr. Coghill directly beneficially owned 2,410 Shares, constituting approximately 0.01% of the Shares outstanding. Mr. Coghill, as the President and sole shareholder of CDC Financial, may also be deemed the beneficial owner of the (i) 2,504,347 Shares directly owned by Stoney Lonesome and (ii) 83,000 Shares directly owned by Drake Helix, which, together with the 2,410 Shares he directly owns, constitutes an aggregate of 2,589,757 Shares, constituting approximately 6.3% of the Shares outstanding. The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer that he or it does not directly own. Each Reporting Person disclaims beneficial ownership of the Shares that he or it does not directly own.
(c)	Item 5(c) is hereby amended and restated as follows: The transactions in securities of the Issuer by the Reporting Persons during the past sixty days are set forth in Exhibit 1 and are incorporated herein by reference. All of such transactions were effected in the open market unless otherwise noted therein.
Item 7.	Material to be Filed as Exhibits.
	Item 7 is hereby amended to add the following exhibit: 2 - Transactions in Securities.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Stoney Lonesome HF LP

Signature:	/s/ Clint D. Coghill
Name/Title:	Clint D. Coghill, President and sole shareholder of the managing member of its general partner
Date:	03/17/2026

COGHILL CAPITAL MANAGEMENT LLC

Signature:	/s/ Clint D. Coghill
Name/Title:	Clint D. Coghill, President and sole shareholder of its managing member
Date:	03/17/2026

Drake Helix Holdings, LLC

Signature:	/s/ Clint D. Coghill
Name/Title:	Clint D. Coghill, President and sole shareholder of its managing member
Date:	03/17/2026

CDC Financial, Inc.

Signature:	/s/ Clint D. Coghill
Name/Title:	Clint D. Coghill, President and sole shareholder
Date:	03/17/2026

COGHILL CLINT D

Signature:	/s/ Clint D. Coghill
Name/Title:	Clint D. Coghill
Date:	03/17/2026

FAQ

What does this Schedule 13D/A filing reveal about AMPY ownership?

The Schedule 13D/A shows a shareholder group led by Clint D. Coghill reporting beneficial ownership of about 6.3% of Amplify Energy’s common stock. It details direct and indirect holdings across several affiliated entities, clarifying how much of AMPY they collectively control.

How many Amplify Energy (AMPY) shares does Stoney Lonesome HF own?

Stoney Lonesome HF directly owns 2,504,347 Amplify Energy shares, representing approximately 6.1% of the company’s outstanding common stock. The filing notes these shares were purchased for about $14,080,771, including brokerage commissions, using working capital and potential margin loans.

What is Clint D. Coghill’s total reported stake in Amplify Energy (AMPY)?

Clint D. Coghill directly owns 2,410 AMPY shares and may be deemed to beneficially own an additional 2,587,347 shares through affiliated entities. In total, the filing reports 2,589,757 shares, or roughly 6.3% of Amplify Energy’s outstanding common stock.

How many Amplify Energy (AMPY) shares are outstanding in this filing?

The filing states there were 41,265,055 Amplify Energy common shares outstanding as of February 28, 2026. This figure, taken from the company’s Form 10-K, is used to calculate the ownership percentages reported by the Coghill-affiliated shareholder group.

How much did Drake Helix Holdings invest in Amplify Energy (AMPY) shares?

Drake Helix Holdings, LLC directly owns 83,000 Amplify Energy shares, about 0.2% of the company. These shares were acquired for an aggregate purchase price of approximately $519,357, including brokerage commissions, funded from working capital and potential margin loans.

How were the Amplify Energy (AMPY) shares financed by the reporting entities?

The filing explains Stoney Lonesome HF and Drake Helix bought their AMPY shares with working capital, which may include margin loans from brokerage firms. Clint D. Coghill’s personal AMPY shares were purchased with personal funds, which also may at times include margin borrowing.