STOCK TITAN

Major Mobia Medical (NASDAQ: MOBI) holders buy 81K shares and convert 248K preferred

Filing Impact
(Very High)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

Mobia Medical, Inc. reported insider activity involving large shareholders associated with Green Park & Golf Ventures. Entities linked to these investors purchased 81,000 shares of Common Stock in an open-market transaction at $15.00 per share, resulting in 81,000 indirectly held shares.

On the same date, 248,000 shares of Series C Preferred Stock were converted into 71,202 shares of Common Stock, eliminating the preferred position and creating an additional 71,202 indirectly held common shares. The footnotes explain that MTI 2015 Investment, LLC and GPG MOBI, LLC hold the securities, with Green Park & Golf Ventures II, LLC managing these entities and its managers sharing voting and dispositive power.

Positive

  • None.

Negative

  • None.
Insider Green Park & Golf Ventures II, LLC, MTI 2015 Investment, LLC, GPG MOBI, LLC, Heighten Clay M, Soderstrom Carl D, Garcia Gilbert G. II
Role null | null | null | null | null | null
Bought 81,000 shs ($1.22M)
Type Security Shares Price Value
Conversion Series C Preferred Stock 248,000 $0.00 --
Conversion Common Stock 71,202 $0.00 --
Purchase Common Stock 81,000 $15.00 $1.22M
Holdings After Transaction: Series C Preferred Stock — 0 shares (Indirect, See Footnote); Common Stock — 71,202 shares (Indirect, See Footnote)
Footnotes (1)
  1. Each share of Series C Preferred Stock converted into Common Stock immediately prior to the completion of the Issuer's initial public offering pursuant to its terms. The securities are held by MTI 2015 Investment, LLC ("MTI 2015"). Green Park & Golf Ventures II, LLC ("GPG Ventures II") is the managing member of each of MTI 2015 and GPG MOBI, LLC ("MOBI"). 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 MTI 2015 and MOBI, and as a result may be deemed to beneficially own such securities. The securities are held by MOBI.
Open-market purchase 81,000 shares Common Stock bought at $15.00 per share on 2026-05-11
Purchase price $15.00 per share Price paid for 81,000 Common shares
Common shares after purchase 81,000 shares Indirectly held Common Stock following the open-market buy
Series C Preferred converted 248,000 shares Series C Preferred Stock converted on 2026-05-11
Common from conversion 71,202 shares Common Stock received upon Series C Preferred conversion
Series C balance after conversion 0 shares Total Series C Preferred Stock following the transaction
Series C Preferred Stock financial
"The securities are held by Series C Preferred Stock and converted into Common Stock"
A Series C preferred stock is a specific class of ownership issued during a later funding round that gives holders priority over common shareholders for getting paid and receiving dividends, like having a reserved lane in traffic when money is distributed. It often includes agreed rights such as a fixed payout, protection against dilution, and the option to convert into common shares, so investors treat it as a mix of safety and upside potential.
initial public offering financial
"converted into Common Stock immediately prior to the completion of the Issuer's initial public offering"
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.
derivative security financial
"transaction_code_description: Conversion of derivative security"
A derivative security is a financial contract whose value comes from the price or performance of something else, such as a stock, bond, commodity, or market index. For investors it acts like an insurance policy or a wager: it can be used to protect against losses, lock in prices, or amplify gains and losses, so it can change a portfolio’s risk and potential return without owning the underlying asset directly.
ten percent owner financial
"each reporting person is listed with is_ten_percent_owner: 1"
voting and dispositive power financial
"managers of GPG Ventures II ... share voting and dispositive power with respect to the shares"
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
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 Stock05/11/2026C71,202A(1)71,202ISee Footnote(2)(3)
Common Stock05/11/2026P81,000A$1581,000ISee Footnote(3)(4)
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 C Preferred Stock(1)05/11/2026C248,000 (1) (1)Common Stock71,202(1)0ISee Footnote(2)(3)
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*
MTI 2015 Investment, 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 MOBI, 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 C Preferred Stock converted into Common Stock immediately prior to the completion of the Issuer's initial public offering pursuant to its terms.
2. The securities are held by MTI 2015 Investment, LLC ("MTI 2015").
3. Green Park & Golf Ventures II, LLC ("GPG Ventures II") is the managing member of each of MTI 2015 and GPG MOBI, LLC ("MOBI"). 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 MTI 2015 and MOBI, and as a result may be deemed to beneficially own such securities.
4. The securities are held by MOBI.
Remarks:
This Form 4 is the fourth 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 MTI 2015 Investment, LLC06/29/2026
/s/ Gilbert Garcia II, Vice President of GPG MOBI, 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 insider transactions did Mobia Medical (MOBI) report in this Form 4?

Mobia Medical reported that entities associated with major shareholders bought 81,000 shares of Common Stock at $15.00 and converted 248,000 shares of Series C Preferred Stock into 71,202 Common shares, increasing their indirect equity exposure.

Who executed the Mobia Medical (MOBI) insider transactions disclosed here?

The transactions were executed indirectly through MTI 2015 Investment, LLC and GPG MOBI, LLC. Green Park & Golf Ventures II, LLC manages these entities, and its managers share voting and dispositive power over the Mobia Medical securities they hold.

How many Mobia Medical (MOBI) shares were purchased on the open market?

Entities associated with major shareholders purchased 81,000 shares of Mobia Medical Common Stock in an open-market transaction at $15.00 per share. This transaction resulted in 81,000 Common shares being held indirectly after the purchase was completed.

What happened to Mobia Medical’s Series C Preferred Stock in this filing?

A holder converted 248,000 shares of Series C Preferred Stock into 71,202 shares of Common Stock at a stated price of $0.00. After this conversion, the reported balance of Series C Preferred Stock for this holder was reduced to zero.

How many Mobia Medical (MOBI) common shares resulted from the preferred stock conversion?

The filing shows that 248,000 shares of Series C Preferred Stock were converted into 71,202 shares of Common Stock. Those 71,202 Common shares are held indirectly and are separate from the 81,000 Common shares bought in the open-market purchase.

Are the Mobia Medical (MOBI) insider holdings direct or through entities?

All reported Mobia Medical holdings in this filing are indirect. The securities are held by MTI 2015 Investment, LLC and GPG MOBI, LLC, which are managed by Green Park & Golf Ventures II, LLC, whose managers share voting and dispositive power.