STOCK TITAN

Devon Energy (DVN) subsidiary converts Fervo (FRVO) preferred stock into 35.7M Class A shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Devon Energy Corporation, through its wholly owned subsidiary Devon Technology Ventures Holdings, L.L.C., reported indirect acquisitions of Fervo Energy Co Class A Common Stock via conversions of preferred stock. On the closing of Fervo’s initial public offering, all reported Series D-1, D-2, D-3 and E-1 Preferred Stock automatically converted into Class A Common Stock at a 0.7194-for-1 ratio. After these conversions, Devon’s subsidiary held 35,728,296 shares of Fervo Class A Common Stock indirectly, while its positions in the converted preferred series were reduced to zero. These are non-cash derivative conversions, not open‑market purchases or sales.

Positive

  • None.

Negative

  • None.
Insider DEVON ENERGY CORP/DE
Role null
Type Security Shares Price Value
Conversion Series D-1 Preferred Stock 35,540,812 $0.00 --
Conversion Series D-2 Preferred Stock 4,766,557 $0.00 --
Conversion Series D-3 Preferred Stock 3,237,900 $0.00 --
Conversion Series E-1 Preferred Stock 6,118,752 $0.00 --
Conversion Class A Common Stock 25,568,060 $0.00 --
Conversion Class A Common Stock 3,429,061 $0.00 --
Conversion Class A Common Stock 2,329,345 $0.00 --
Conversion Class A Common Stock 4,401,830 $0.00 --
Holdings After Transaction: Series D-1 Preferred Stock — 0 shares (Indirect, See footnote); Series D-2 Preferred Stock — 0 shares (Indirect, See footnote); Series D-3 Preferred Stock — 0 shares (Indirect, See footnote); Series E-1 Preferred Stock — 0 shares (Indirect, See footnote); Class A Common Stock — 25,568,060 shares (Indirect, See footnote)
Footnotes (1)
  1. Devon Technology Ventures Holdings, L.L.C., a wholly-owned subsidiary of Devon Energy Corporation, is the record holder of the securities listed in this Form 4. Upon the closing of the Issuer's initial public offering, each share of Series D-1 Preferred Stock, Series D-2 Preferred Stock, Series D-3 Preferred Stock and Series E-1 Preferred Stock (collectively, the "Preferred Stock") automatically converted into 0.7194 shares of the Issuer's Class A common stock, par value $0.0001 per share (the "Class A Common Stock"). The shares of Preferred Stock had no expiration date.
Class A shares held 35,728,296 shares Fervo Class A Common Stock held indirectly after conversions
Series E-1 Preferred converted 6,118,752 shares Series E-1 Preferred Stock converted into Class A Common Stock
Series D-3 Preferred converted 3,237,900 shares Series D-3 Preferred Stock converted into Class A Common Stock
Series D-2 Preferred converted 4,766,557 shares Series D-2 Preferred Stock converted into Class A Common Stock
Series D-1 Preferred converted 35,540,812 shares Series D-1 Preferred Stock converted into Class A Common Stock
Total preferred converted 49,664,021 shares Total preferred shares converted, per transaction summary exerciseShares
Conversion ratio 0.7194 Preferred Stock to Class A Common Stock upon IPO closing
Class A common stock financial
"Class A common stock, par value $0.0001 per share"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
Preferred Stock financial
"Series D-1 Preferred Stock, Series D-2 Preferred Stock, Series D-3 Preferred Stock and Series E-1 Preferred Stock"
Preferred stock is a type of ownership in a company that typically offers investors higher and more consistent dividend payments than common stock. Unlike regular shares, preferred stock usually doesn’t come with voting rights but provides a priority claim on the company’s assets and profits, making it a more stable and predictable investment option. This makes preferred stock attractive to those seeking steady income with lower risk.
initial public offering financial
"Upon the closing of the Issuer's initial public offering, each share of Series D-1 Preferred Stock..."
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.
Conversion of derivative security financial
"transaction_code_description: Conversion of derivative security"
wholly-owned subsidiary financial
"Devon Technology Ventures Holdings, L.L.C., a wholly-owned subsidiary of Devon Energy Corporation"
A wholly-owned subsidiary is a company whose entire ownership is held by another company, called the parent, so the parent controls all shares, board appointments and major decisions. For investors this matters because the subsidiary’s profits, losses, assets and liabilities are treated as part of the parent’s financial picture, affecting valuation and risk exposure — imagine a parent owning a single storefront outright and consolidating its receipts and bills into the parent’s books.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
DEVON ENERGY CORP/DE

(Last)(First)(Middle)
THREE MEMORIAL CITY PLAZA
840 GESSNER ROAD, SUITE 1400

(Street)
HOUSTON TEXAS 77024

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Fervo Energy Co [ FRVO ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock05/14/2026C25,568,060A(2)25,568,060ISee footnote(1)
Class A Common Stock05/14/2026C3,429,061A(2)28,997,121ISee footnote(1)
Class A Common Stock05/14/2026C2,329,345A(2)31,326,466ISee footnote(1)
Class A Common Stock05/14/2026C4,401,830A(2)35,728,296ISee footnote(1)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Series D-1 Preferred Stock(2)05/14/2026C35,540,812 (2) (2)Class A Common Stock25,568,060$00ISee footnote(1)
Series D-2 Preferred Stock(2)05/14/2026C4,766,557 (2) (2)Class A Common Stock3,429,061$00ISee footnote(1)
Series D-3 Preferred Stock(2)05/14/2026C3,237,900 (2) (2)Class A Common Stock2,329,345$00ISee footnote(1)
Series E-1 Preferred Stock(2)05/14/2026C6,118,752 (2) (2)Class A Common Stock4,401,830$00ISee footnote(1)
Explanation of Responses:
1. Devon Technology Ventures Holdings, L.L.C., a wholly-owned subsidiary of Devon Energy Corporation, is the record holder of the securities listed in this Form 4.
2. Upon the closing of the Issuer's initial public offering, each share of Series D-1 Preferred Stock, Series D-2 Preferred Stock, Series D-3 Preferred Stock and Series E-1 Preferred Stock (collectively, the "Preferred Stock") automatically converted into 0.7194 shares of the Issuer's Class A common stock, par value $0.0001 per share (the "Class A Common Stock"). The shares of Preferred Stock had no expiration date.
/s/ Marcus G. Bolinder, Secretary05/15/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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* Form 4: SEC 1474 (03-26)