Changes in Beneficial Ownership · 4
ADARx Pharmaceuticals, Inc.
ADRXNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
ownership.xml
Filing details
- Report period
- 2026-09-28
- Issuer
- ADARx Pharmaceuticals, Inc.
- Issuer CIK
- 0001802369
- Trading symbol
- ADRX
Reporting owner 1
- Name
- Chimovits Erez
- Reporting owner CIK
- 0001706399
- Relationship
- Director
- Address
- C/O ADARX PHARMACEUTICALS, INC., 5871 OBERLIN DRIVE, SUITE 200, SAN DIEGO, CA, 92121
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | 2026-09-28 | C · Form 4 | 7,127,019 | A | [F1] | 7,127,019 | I | See footnotes[F3][F4] |
| Common Stock | 2026-09-28 | C · Form 4 | 1,333,975 | A | [F1] | 8,460,994 | I | See footnotes[F3][F4] |
| Common Stock | 2026-09-28 | C · Form 4 | 513,067 | A | [F1] | 8,974,061 | I | See footnotes[F3][F4] |
| Common Stock | 2026-09-28 | C · Form 4 | 256,448 | A | [F1] | 9,230,509 | I | See footnotes[F3][F4] |
| Common Stock | 2026-09-28 | P · Form 4 | 61,516[F2] | A | 17.00 | 9,292,025 | I | See footnotes[F3][F4] |
Table key
- C · Form 4
- Derivative conversion
- A
- Acquired
- I
- Indirect
- P · Form 4
- Purchase on the market or privately
Derivative transactions
| Security | Conversion / exercise price (USD) | Transaction date | Code | Amount | A / D | Price (USD) | Exercisable | Expires | Underlying security | Underlying shares | Owned after | Ownership | Nature of ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Series A Preferred Stock | [F1] | 2026-09-28 | C · Form 4 | 7,127,019 | D | 0 | [F1] | [F1] | Common Stock | 7,127,019 | 0 | I | See footnotes[F3][F4] |
| Series B Preferred Stock | [F1] | 2026-09-28 | C · Form 4 | 1,333,975 | D | 0 | [F1] | [F1] | Common Stock | 1,333,975 | 0 | I | See footnotes[F3][F4] |
| Series B-1 Preferred Stock | [F1] | 2026-09-28 | C · Form 4 | 513,067 | D | 0 | [F1] | [F1] | Common Stock | 513,067 | 0 | I | See footnotes[F3][F4] |
| Series C Preferred Stock | [F1] | 2026-09-28 | C · Form 4 | 256,448 | D | 0 | [F1] | [F1] | Common Stock | 256,448 | 0 | I | See footnotes[F3][F4] |
Table key
- C · Form 4
- Derivative conversion
- D
- Disposed
- I
- Indirect
Footnotes
- F1
- Each share of Series A Preferred Stock, Series B Preferred Stock, Series B-1 Preferred Stock, and Series C Preferred Stock (collectively, the "Preferred Stock") automatically converted on a 1-for-1.1717 basis into shares of Common Stock upon the closing of the Issuer's initial public offering without payment of further consideration. Share numbers give effect to such conversion. The Preferred Stock has no expiration date.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9↩ 10↩ 11↩ 12↩ 13↩ 14↩ 15↩ 16
- F2
- Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering.↩ 1
- F3
- These securities are held directly by OrbiMed Israel Partners II, L.P. ("OIP II"). OrbiMed Israel GP II, L.P. ("Israel GP") is the general partner of OIP II. OrbiMed Advisors Israel II Limited ("Advisors Israel") is the general partner of Israel GP. By virtue of such relationships, Israel GP and Advisors Israel may be deemed to have voting power and investment power over the securities held by OIP II and as a result, may be deemed to have beneficial ownership over such securities. Advisors Israel exercises this investment and voting power through a management committee comprised of Carl L. Gordon, David P. Bonita, and the Reporting Person, each of whom disclaims beneficial ownership of the shares held by OIP II.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9
- F4
- Each of the Reporting Person, Israel GP, and Advisors Israel disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any of such entity or person is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.↩ 1↩ 2↩ 3↩ 4↩ 5↩ 6↩ 7↩ 8↩ 9
Signature 1
- Signed
- /s/ Erez Chimovits
- Date
- 2026-09-30
Company context
We are a late-clinical stage biotechnology company focused on developing next-generation siRNA therapeutics designed to treat a broad spectrum of diseases. We are focused on advancing and expanding our pipeline of highly potent, selective and durable siRNA therapeutic candidates, including three clinical-stage programs and two advanced preclinical programs. Our goal is to control the expression of specific disease drivers with highly selective RNA targeted therapies, delivering life-changing treatments for patients with urgent unmet medical needs. Our team is united by a shared vision to build a leading next-generation siRNA therapeutics company.