Erez Chimovits - 28 Sep 2026 Form 4 Insider Report for ADARx Pharmaceuticals, Inc. (ADRX)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
30 Sep 2026, 17:29:36 UTC
Prior SEC filing
24 Sep 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Erez Chimovits

Key filing fact

Erez Chimovits filed Form 4 for ADARx Pharmaceuticals, Inc. (ADRX) on 30 Sep 2026.

Key facts

  • This page summarizes Erez Chimovits's Form 4 filing for ADARx Pharmaceuticals, Inc. (ADRX).
  • 9 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 30 Sep 2026, 17:29.

Change

  • Previous filing in this sequence was filed on 24 Sep 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001706399 Primary reporting owner

Chimovits Erez

Relationship
Director
Address
C/O ADARX PHARMACEUTICALS, INC., 5871 OBERLIN DRIVE, SUITE 200, SAN DIEGO
Signature
/s/ Erez Chimovits
Signature date
30 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ADRX transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+7,127,019
Change %
Price
Shares after
7,127,019
Date
28 Sep 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
ADRX transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+1,333,975
Change %
+19%
Price
Shares after
8,460,994
Date
28 Sep 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
ADRX transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+513,067
Change %
+6.1%
Price
Shares after
8,974,061
Date
28 Sep 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
ADRX transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+256,448
Change %
+2.9%
Price
Shares after
9,230,509
Date
28 Sep 2026
Ownership
See footnotes
Footnotes
F1, F3, F4
ADRX transaction

Common Stock

Purchase

Transaction value
Shares
+61,516
Change %
+0.67%
Price
$17.00*
Shares after
9,292,025
Date
28 Sep 2026
Ownership
See footnotes
Footnotes
F2, F3, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ADRX transaction Derivative

Series A Preferred Stock

Conversion of derivative security

Transaction value
Shares
-7,127,019
Change %
-100%
Price
$0.000000*
Shares after
0
Date
28 Sep 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
7,127,019
Exercise price
Footnotes
F1, F3, F4
ADRX transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares
-1,333,975
Change %
-100%
Price
$0.000000*
Shares after
0
Date
28 Sep 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
1,333,975
Exercise price
Footnotes
F1, F3, F4
ADRX transaction Derivative

Series B-1 Preferred Stock

Conversion of derivative security

Transaction value
Shares
-513,067
Change %
-100%
Price
$0.000000*
Shares after
0
Date
28 Sep 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
513,067
Exercise price
Footnotes
F1, F3, F4
ADRX transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares
-256,448
Change %
-100%
Price
$0.000000*
Shares after
0
Date
28 Sep 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
256,448
Exercise price
Footnotes
F1, F3, F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote 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.

Footnote F2

Reflects shares of the Issuer's Common Stock purchased in the Issuer's initial public offering.

Footnote 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.

Footnote 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.

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