STOCK TITAN

Mobia Medical (MOBI) investors convert preferred and notes into common shares

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

Rhea-AI Filing Summary

Mobia Medical, Inc. insiders affiliated with Green Park & Golf Ventures entities reported multiple conversions of preferred stock and convertible notes into Common Stock on May 11, 2026. These were coded as derivative conversions rather than open‑market trades, so no shares were bought or sold for cash.

The filing shows various series of preferred stock and Convertible Notes automatically converted into Common Stock immediately before Mobia Medical’s initial public offering, pursuant to their terms. After these conversions, the reporting LLCs hold only Common Stock positions, all reported as indirect ownership.

Green Park & Golf Ventures II, LLC is the managing member of several holding LLCs, and its managers Clay M. Heighten, MD, Carl D. Soderstrom and Gilbert G. Garcia II share voting and dispositive power and may be deemed to beneficially own the converted shares.

Positive

  • None.

Negative

  • None.
Insider Green Park & Golf Ventures II, LLC, GPG BFH, LLC, GPG Charles & Potomac, LLC, GPG Dais, LLC, GPG GR, LLC, GPG Healthcare Opportunities Fund II, LLC, GPG Healthcare Opportunities Fund, LLC, Heighten Clay M, Soderstrom Carl D, Garcia Gilbert G. II
Role null | null | null | null | null | null | null | null | null | null
Type Security Shares Price Value
Conversion Series E-1 Preferred Stock 38,798 $0.00 --
Conversion Series E-1 Preferred Stock 103,461 $0.00 --
Conversion Series F Preferred Stock 75,996 $0.00 --
Conversion Convertible Notes 120,000 $0.00 --
Conversion Series E-1 Preferred Stock 77,596 $0.00 --
Conversion Series F Preferred Stock 37,998 $0.00 --
Conversion Convertible Notes 102,000 $0.00 --
Conversion Series E-2 Preferred Stock 491,294 $0.00 --
Conversion Series E-1 Preferred Stock 336,251 $0.00 --
Conversion Series E-2 Preferred Stock 393,034 $0.00 --
Conversion Series F Preferred Stock 376,182 $0.00 --
Conversion Convertible Notes 400,000 $0.00 --
Conversion Series D Preferred Stock 237,000 $0.00 --
Conversion Series E-1 Preferred Stock 697,305 $0.00 --
Conversion Common Stock 11,139 $0.00 --
Conversion Common Stock 29,704 $0.00 --
Conversion Common Stock 21,819 $0.00 --
Conversion Common Stock 10,000 $0.00 --
Conversion Common Stock 22,278 $0.00 --
Conversion Common Stock 10,909 $0.00 --
Conversion Common Stock 8,500 $0.00 --
Conversion Common Stock 141,054 $0.00 --
Conversion Common Stock 96,540 $0.00 --
Conversion Common Stock 112,843 $0.00 --
Conversion Common Stock 108,005 $0.00 --
Conversion Common Stock 33,333 $0.00 --
Conversion Common Stock 68,044 $0.00 --
Conversion Common Stock 200,202 $0.00 --
Holdings After Transaction: Series E-1 Preferred Stock — 0 shares (Indirect, See Footnote); Series F Preferred Stock — 0 shares (Indirect, See Footnote); Convertible Notes — 0 shares (Indirect, See Footnote); Series E-2 Preferred Stock — 0 shares (Indirect, See Footnote); Series D Preferred Stock — 0 shares (Indirect, See Footnote); Common Stock — 11,139 shares (Indirect, See Footnote)
Footnotes (1)
  1. Each share of Series D Preferred Stock, Series F Preferred Stock, Series E-1 Preferred Stock and Series E-2 Preferred Stock converted into Common Stock immediately prior to the completion of the Issuer's initial public offering (the "Offering") pursuant to its terms. The securities are held by GPG BFH, LLC ("BFH"). The securities are held by GPG Charles & Potomac, LLC ("C&P"). The Convertible Notes automatically converted into Common Stock immediately prior to the closing of the Offering. The conversion price is the lower of (a) 80% of the Offering price per share and (b) the valuation of the Issuer immediately prior to the closing of the Offering divided by the number of fully diluted shares of capital stock (on an as-converted basis) outstanding immediately prior to Offering, excluding the Convertible Notes. The securities are held by GPG Dais, LLC ("Dais"). The securities are held by GPG GR, LLC ("GR"). The securities are held by GPG Healthcare Opportunities Fund II, LLC ("HOF II"). The securities are held by GPG Healthcare Opportunities Fund, LLC ("HOF"). Green Park & Golf Ventures II, LLC ("GPG Ventures II") is the managing member of each of BFH, C&P, Dais, GR, HOF, and HOF II. Clay M. Heighten, MD, Carl D. Soderstrom and Gilbert G. Garcia II are managers of GPG Ventures II and share voting and dispositive power with respect to the shares held by each of BFH, C&P, Dais, GR, HOF, and HOF II, and as a result may be deemed to beneficially own such securities.
Derivative shares converted 3,486,915 shares Total derivative exercise shares in conversions
Conversion transactions 28 transactions All coded as acquire via derivative conversion
Derivative transaction count 14 derivative entries Transactions classified as derivative-type in summary
Largest common lot 200,202 shares Common Stock position following one conversion entry
Series E-1 preferred converted 697,305 shares One Series E-1 Preferred Stock position converted to common
Series F preferred converted 376,182 shares One Series F Preferred Stock position converted to common
Convertible Notes converted 400,000 notes units Convertible Notes converted into 33,333 common shares
Series E-1 Preferred Stock financial
"Each share of Series D Preferred Stock, Series F Preferred Stock, Series E-1 Preferred Stock and Series E-2 Preferred Stock converted into Common Stock"
Series F Preferred Stock financial
"Each share of Series D Preferred Stock, Series F Preferred Stock, Series E-1 Preferred Stock and Series E-2 Preferred Stock converted into Common Stock"
Series F preferred stock is a class of company shares that gives holders priority over common shareholders for dividend payments and for getting money back if the company is sold or liquidated, much like a ticket that moves you to the front of the line. These shares often carry a fixed dividend and special rights—sometimes including conversion into common stock—so investors consider them when weighing income, downside protection and potential ownership dilution.
Convertible Notes financial
"The Convertible Notes automatically converted into Common Stock immediately prior to the closing of the Offering."
Convertible notes are a type of short-term loan that a company receives from investors, which can later be turned into company shares instead of being paid back in cash. They matter to investors because they offer a way to support a company early on while giving the potential to own a stake in its success if the company grows and later raises more funding.
initial public offering financial
"converted into Common Stock immediately prior to the completion of the Issuer's initial public offering (the "Offering") pursuant to its terms."
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.
beneficially own financial
"may be deemed to beneficially own such securities."
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.
voting and dispositive power financial
"share voting and dispositive power with respect to the shares held by each of BFH, C&P, Dais, GR, HOF, and HOF II"
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Learn about SEC filing dates
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*
Green Park & Golf Ventures II, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Mobia Medical, Inc. [ MOBI ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm 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
Common Stock05/11/2026C11,139A(1)11,139ISee Footnote(2)(9)
Common Stock05/11/2026C29,704A(1)29,704ISee Footnote(3)(9)
Common Stock05/11/2026C21,819A(1)51,523ISee Footnote(3)(9)
Common Stock05/11/2026C10,000A(4)61,523ISee Footnote(3)(9)
Common Stock05/11/2026C22,278A(1)22,278ISee Footnote(5)(9)
Common Stock05/11/2026C10,909A(1)33,187ISee Footnote(5)(9)
Common Stock05/11/2026C8,500A(4)41,687ISee Footnote(5)(9)
Common Stock05/11/2026C141,054A(1)141,054ISee Footnote(6)(9)
Common Stock05/11/2026C96,540A(1)96,540ISee Footnote(7)(9)
Common Stock05/11/2026C112,843A(1)209,383ISee Footnote(7)(9)
Common Stock05/11/2026C108,005A(1)317,388ISee Footnote(7)(9)
Common Stock05/11/2026C33,333A(4)350,721ISee Footnote(7)(9)
Common Stock05/11/2026C68,044A(1)68,044ISee Footnote(8)(9)
Common Stock05/11/2026C200,202A(1)268,246ISee Footnote(8)(9)
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 E-1 Preferred Stock(1)05/11/2026C38,798 (1) (1)Common Stock11,139(1)0ISee Footnote(2)(9)
Series E-1 Preferred Stock(1)05/11/2026C103,461 (1) (1)Common Stock29,704(1)0ISee Footnote(3)(9)
Series F Preferred Stock(1)05/11/2026C75,996 (1) (1)Common Stock21,819(1)0ISee Footnote(3)(9)
Convertible Notes(4)05/11/2026C120,000 (4) (4)Common Stock10,000(4)0ISee Footnote(3)(9)
Series E-1 Preferred Stock(1)05/11/2026C77,596 (1) (1)Common Stock22,278(1)0ISee Footnote(5)(9)
Series F Preferred Stock(1)05/11/2026C37,998 (1) (1)Common Stock10,909(1)0ISee Footnote(5)(9)
Convertible Notes(4)05/11/2026C102,000 (4) (4)Common Stock8,500(4)0ISee Footnote(5)(9)
Series E-2 Preferred Stock(1)05/11/2026C491,294 (1) (1)Common Stock141,054(1)0ISee Footnote(6)(9)
Series E-1 Preferred Stock(1)05/11/2026C336,251 (1) (1)Common Stock96,540(1)0ISee Footnote(7)(9)
Series E-2 Preferred Stock(1)05/11/2026C393,034 (1) (1)Common Stock112,843(1)0ISee Footnote(7)(9)
Series F Preferred Stock(1)05/11/2026C376,182 (1) (1)Common Stock108,005(1)0ISee Footnote(7)(9)
Convertible Notes(4)05/11/2026C400,000 (4) (4)Common Stock33,333(4)0ISee Footnote(7)(9)
Series D Preferred Stock(1)05/11/2026C237,000 (1) (1)Common Stock68,044(1)0ISee Footnote(8)(9)
Series E-1 Preferred Stock(1)05/11/2026C697,305 (1) (1)Common Stock200,202(1)0ISee Footnote(8)(9)
1. Name and Address of Reporting Person*
Green Park & Golf Ventures II, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG BFH, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG Charles & Potomac, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG Dais, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG GR, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG Healthcare Opportunities Fund II, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
GPG Healthcare Opportunities Fund, LLC

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Heighten Clay M

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Soderstrom Carl D

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Garcia Gilbert G. II

(Last)(First)(Middle)
5910 N. CENTRAL EXPRESSWAY, SUITE 1400

(Street)
DALLAS TEXAS 75206

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. Each share of Series D Preferred Stock, Series F Preferred Stock, Series E-1 Preferred Stock and Series E-2 Preferred Stock converted into Common Stock immediately prior to the completion of the Issuer's initial public offering (the "Offering") pursuant to its terms.
2. The securities are held by GPG BFH, LLC ("BFH").
3. The securities are held by GPG Charles & Potomac, LLC ("C&P").
4. The Convertible Notes automatically converted into Common Stock immediately prior to the closing of the Offering. The conversion price is the lower of (a) 80% of the Offering price per share and (b) the valuation of the Issuer immediately prior to the closing of the Offering divided by the number of fully diluted shares of capital stock (on an as-converted basis) outstanding immediately prior to Offering, excluding the Convertible Notes.
5. The securities are held by GPG Dais, LLC ("Dais").
6. The securities are held by GPG GR, LLC ("GR").
7. The securities are held by GPG Healthcare Opportunities Fund II, LLC ("HOF II").
8. The securities are held by GPG Healthcare Opportunities Fund, LLC ("HOF").
9. Green Park & Golf Ventures II, LLC ("GPG Ventures II") is the managing member of each of BFH, C&P, Dais, GR, HOF, and HOF II. Clay M. Heighten, MD, Carl D. Soderstrom and Gilbert G. Garcia II are managers of GPG Ventures II and share voting and dispositive power with respect to the shares held by each of BFH, C&P, Dais, GR, HOF, and HOF II, and as a result may be deemed to beneficially own such securities.
Remarks:
This Form 4 is the first of five Forms 4 filed relating to the same event. Combined, the five Forms 4 report the holdings for the following reporting persons: Green Park & Golf Ventures II, LLC, Clay M. Heighten, MD, Carl D. Soderstrom, Gilbert G. Garcia II, GPG BFH, LLC, GPG Charles & Potomac, LLC, GPG Dais, LLC, GPG GR, LLC, GPG Healthcare Opportunities Fund II, LLC, GPG Healthcare Opportunities Fund, LLC, GPG JCT, LLC, GPG MTI 22, LLC, GPG MTI 25, LLC, GPG MOBI, LLC, GPG MTI 3-17 Investment, LLC, GPG PHL, LLC, GPG RM Investment, LLC, GPG SC, LLC, GPG WG, LLC, GPG MTIF, LLC, Micro TI Investment 2, LLC, Micro TI Investment, LLC, MTI 20 Investment, LLC, MTI 2015 Investment, LLC, HTX MCT1 0320 Investment, LLC, HTX MCT2 0221 Investment, LLC, HTX MCT3 0322 Investment, LLC, HTX MCT4 0226 Investment, LLC and Green Park & Golf Ventures - Houston, LLC. The Form 4 has been split into five filings because there are more than 10 reporting persons in total, and the SEC's EDGAR filing system limits a single Form 4 to a maximum of 10 reporting persons.
/s/ Gilbert Garcia II, Vice President of GPG BFH, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG Charles & Potomac, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG Dais, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG GR, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG Healthcare Opportunities Fund II, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG Healthcare Opportunities Fund, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of Green Park & Golf Ventures II, LLC06/29/2026
/s/ Clay M. Heighten, MD06/29/2026
/s/ Carl D. Soderstrom06/29/2026
/s/ Gilbert G. Garcia II06/29/2026
** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Mobia Medical (MOBI) insiders report in this Form 4?

The Form 4 reports that entities affiliated with Green Park & Golf Ventures converted several series of preferred stock and Convertible Notes into Mobia Medical Common Stock, reflecting a structural change in holdings rather than open-market buying or selling of shares.

Were any Mobia Medical (MOBI) shares bought or sold on the market?

No open-market purchases or sales were reported. All transactions were coded as conversions of derivative securities into Common Stock at a stated price of $0.0000 per share, indicating automatic or contractual conversions tied to the company’s capital structure.

How many derivative shares were converted into Mobia Medical (MOBI) Common Stock?

The transaction summary shows 3,486,915 derivative shares were involved in 14 derivative transactions, all coded as conversions. These conversions produced multiple Common Stock positions across affiliated LLCs, consolidating their ownership into the common equity before the initial public offering.

Which entities now hold Mobia Medical (MOBI) Common Stock after the conversions?

Indirect Common Stock holdings are reported for LLCs including GPG BFH, GPG Charles & Potomac, GPG Dais, GPG GR, GPG Healthcare Opportunities Fund and GPG Healthcare Opportunities Fund II. Each now shows post-transaction Common Stock balances rather than preferred or note positions.

What role does Green Park & Golf Ventures II play in Mobia Medical (MOBI) holdings?

Green Park & Golf Ventures II, LLC is the managing member of the various GPG LLCs holding Mobia Medical securities. Its managers share voting and dispositive power over those LLCs’ shares and may be deemed to beneficially own the converted Common Stock positions.

How are Mobia Medical (MOBI) Convertible Notes treated in this Form 4?

The filing states that certain Convertible Notes automatically converted into Common Stock immediately before the offering. Their conversion price is tied to the offering price and the issuer’s pre-offering valuation, as specified in the footnote describing the automatic conversion mechanics.