# EDGAR Filing Document

**Accession Number:** 0001489993
**File Stem:** 0001193125-26-219510
**Filing Date:** 2026-5
**Character Count:** 15142
**Document Hash:** fe39e136076a0969c5ac4e3e5e88422c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-219510.hdr.sgml**: 20260512

**ACCESSION NUMBER**: 0001193125-26-219510

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260130

**FILED AS OF DATE**: 20260512

**DATE AS OF CHANGE**: 20260512

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Osage University GP III, LLC
- **CENTRAL INDEX KEY:** 0001880476

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43275
- **FILM NUMBER:** 26968848

**BUSINESS ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
- **BUSINESS PHONE:** 484-434-2255

**MAIL ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Osage University Partners III, LP
- **CENTRAL INDEX KEY:** 0001743036

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43275
- **FILM NUMBER:** 26968847

**BUSINESS ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
- **BUSINESS PHONE:** (484) 434-2255

**MAIL ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004

**FORMER NAME:**
- **FORMER CONFORMED NAME:** Osage University Partners III, L.P.
- **DATE OF NAME CHANGE:** 20180607
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Osage University GP IV, LLC
- **CENTRAL INDEX KEY:** 0002134222

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43275
- **FILM NUMBER:** 26968846

**BUSINESS ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
- **BUSINESS PHONE:** 484-434-2255

**MAIL ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Osage University Partners IV, LP
- **CENTRAL INDEX KEY:** 0001901483

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43275
- **FILM NUMBER:** 26968845

**BUSINESS ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
- **BUSINESS PHONE:** (484) 434-2255

**MAIL ADDRESS:**
- **STREET 1:** 50 MONUMENT ROAD
- **STREET 2:** SUITE 201
- **CITY:** BALA CYNWYD
- **STATE:** PA
- **ZIP:** 19004
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mobia Medical, Inc.
- **CENTRAL INDEX KEY:** 0001489993
- **STANDARD INDUSTRIAL CLASSIFICATION:** SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 208573833
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 2802 FLINTROCK TRACE, SUITE 226
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78738
- **BUSINESS PHONE:** (855) 628-9375

**MAIL ADDRESS:**
- **STREET 1:** 2802 FLINTROCK TRACE, SUITE 226
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78738

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MicroTransponder, Inc.
- **DATE OF NAME CHANGE:** 20100420

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Osage University GP III, LLC<br><sub>(Last) (First) (Middle)</sub><br>50 MONUMENT ROAD, SUITE 201<br><sub>(Street)</sub><br>BALA CYNWAD, PA 19004<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-30 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Mobia Medical, Inc. [ MOBI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Osage University Partners III, LP<br><sub>(Last) (First) (Middle)</sub><br>50 MONUMENT ROAD, SUITE 201<br><sub>(Street)</sub><br>BALA CYNWAD, PA 19004<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-30 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Mobia Medical, Inc. [ MOBI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Osage University GP IV, LLC<br><sub>(Last) (First) (Middle)</sub><br>50 MONUMENT ROAD, SUITE 201<br><sub>(Street)</sub><br>BALA CYNWAD, PA 19004<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-30 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Mobia Medical, Inc. [ MOBI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Osage University Partners IV, LP<br><sub>(Last) (First) (Middle)</sub><br>50 MONUMENT ROAD, SUITE 201<br><sub>(Street)</sub><br>BALA CYNWAD, PA 19004<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-30 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [X] 10% Owner<br>[ ] Officer (give title below) [ ] Other (specify below)<br>_ _ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Mobia Medical, Inc. [ MOBI ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-05-11 |  | C |  | 284324 | A | <sup>(1)</sup> | 284324 | I | See Footnote<sup>(2)</sup> |
| Common Stock | 2026-05-11 |  | C |  | 264746 | A | <sup>(1)</sup> | 264746 | I | See Footnote<sup>(3)</sup> |
| Common Stock | 2026-05-11 |  | C |  | 1455726 | A | <sup>(4)</sup> | 1740050 | I | See Footnote<sup>(2)</sup> |
| Common Stock | 2026-05-11 |  | C |  | 872770 | A | <sup>(4)</sup> | 1137516 | I | See Footnote<sup>(3)</sup> |
| Common Stock | 2026-05-11 |  | P |  | 266666 | A | $15 | 2006716 | I | See Footnote<sup>(2)</sup> |
| Common Stock | 2026-05-11 |  | P |  | 266667 | A | $15 | 1404183 | I | See Footnote<sup>(3)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Convertible Notes | <sup>(1)</sup> | 2026-01-30<sup>(5)</sup> |  | A |  | 3411892.25 |  | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 284324 | $3411892.25 | 3411892.25 | I | See Footnote<sup>(2)</sup> |
| Convertible Notes | <sup>(1)</sup> | 2026-01-30<sup>(5)</sup> |  | A |  | 3176955.03 |  | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 264746 | $3176955.03 | 3176955.03 | I | See Footnote<sup>(3)</sup> |
| Convertible Notes | <sup>(1)</sup> | 2026-05-11 |  | C |  |  | 3411892.25 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 284324 | <sup>(1)</sup> | 0 | I | See Footnote<sup>(2)</sup> |
| Convertible Notes | <sup>(1)</sup> | 2026-05-11 |  | C |  |  | 3176955.03 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 264746 | <sup>(1)</sup> | 0 | I | See Footnote<sup>(3)</sup> |
| Series E-2 Preferred Stock | <sup>(4)</sup> | 2026-05-11 |  | C |  |  | 3930352 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 1128438 | <sup>(4)</sup> | 0 | I | See Footnote<sup>(2)</sup> |
| Series F Preferred Stock | <sup>(4)</sup> | 2026-05-11 |  | C |  |  | 1139946 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 327288 | <sup>(4)</sup> | 0 | I | See Footnote<sup>(2)</sup> |
| Series F Preferred Stock | <sup>(4)</sup> | 2026-05-11 |  | C |  |  | 3039860 | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 872770 | <sup>(4)</sup> | 0 | I | See Footnote<sup>(3)</sup> |

---

### Footnotes:

(1) The Convertible Notes automatically converted into Common Stock immediately prior to the closing of the Issuer's initial public offering (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.

(2) The securities are held by Osage University Partners III, LP ("OUP III").  Osage University GP III, LLC ("OUP III GP") is the general partner of OUP III.  William Harrington ("Mr. Harrington"), a member of the Issuer's board of directors, Robert Adelson and Marc Singer are the managers of OUP III GP (the "OUP III GP Managers"). Each of the OUP III GP Managers may be deemed to share voting and dispositive power over the shares held by OUP III.  Each of OUP III GP and the OUP III GP Managers disclaims beneficial ownership over the securities held by OUP III, except to the extent of their pecuniary interests therein, if any.

(3) The securities are held by Osage University Partners IV, LP ("OUP IV").  Osage University GP IV, LLC ("OUP IV GP") is the general partner of OUP IV.  Mr. Harrington, a member of the Issuer's board of directors, Robert Adelson, Marc Singer and Matthew Cohen are the managers of OUP IV GP (the "OUP IV GP Managers"). Each of the OUP IV GP Managers may be deemed to share voting and dispositive power over the shares held by OUP IV.  Each of OUP IV GP and the OUP IV GP Managers disclaims beneficial ownership over the securities held by OUP IV, except to the extent of their pecuniary interests therein, if any.

(4) Each share of the Series F Preferred Stock and Series E-2 Preferred Stock converted into Common Stock immediately prior to the completion of the Offering pursuant to its terms.

(5) This transaction occurred prior to the Issuer's registration of a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended, in connection with the Offering, and is reported herein pursuant to Rule 16a-2(a).

**Remarks:**
William Harrington is a member of the Issuer's board of directors and files separate Section 16 reports.

**Signature:** /s/ William Harrington, Manager of Osage University GP III, LLC  
**Date:** 2026-05-12

**Signature:** /s/ William Harrington, Manager of Osage University GP III, LLC, the general partner of Osage University Partners III, LP  
**Date:** 2026-05-12

**Signature:** /s/ William Harrington, Manager of Osage University GP IV, LLC  
**Date:** 2026-05-12

**Signature:** /s/ William Harrington, Manager of Osage University GP IV, LLC, the general partner of Osage University Partners IV, LP  
**Date:** 2026-05-12

### Remarks:

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.**