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ADARx: OrbiMed fund's Series A maps to 10.7M shares

The preferred shares will automatically convert into common stock upon closing of ADARx’s initial public offering.

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Form Type
3

Rhea-AI Filing Summary

ADARx Pharmaceuticals, Inc. director and 10% owner Gordon Carl L is named in connection with preferred stock held directly by OrbiMed Private Investments VII, LP and OrbiMed Israel Partners II, L.P. He disclaims beneficial ownership, except to the extent of any pecuniary interest. The positions include Series A, B, B-1 and C Preferred Stock; the reported underlying common-share amounts reflect a 1-for-1.1717 conversion basis. The preferred shares will automatically convert into common stock upon closing of the issuer’s initial public offering, without further consideration.

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Insider GORDON CARL L
Role Director, 10% Owner
Type Security Shares Price Value
holding Series A Preferred Stock F1, F2, F3 -- -- --
holding Series A Preferred Stock F1, F3, F4 -- -- --
holding Series B Preferred Stock F1, F2, F3 -- -- --
holding Series B Preferred Stock F1, F3, F4 -- -- --
holding Series B-1 Preferred Stock F1, F2, F3 -- -- --
holding Series B-1 Preferred Stock F1, F3, F4 -- -- --
holding Series C Preferred Stock F1, F2, F3 -- -- --
holding Series C Preferred Stock F1, F3, F4 -- -- --
Holdings After Transaction: Series A Preferred Stock — 17,817,549 contracts (Indirect, See footnotes); Series B Preferred Stock — 3,334,937 contracts (Indirect, See footnotes); Series B-1 Preferred Stock — 1,282,668 contracts (Indirect, See footnotes); Series C Preferred Stock — 820,635 contracts (Indirect, See footnotes)
Footnotes (4)
  1. 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") will automatically convert 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.
  2. F2. These securities are held directly by OrbiMed Private Investments VII, LP ("OPI VII"). OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VII and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, W. Carter Neild, and Geoffrey C. Hsu, each of whom disclaims beneficial ownership of the shares held by OPI VII.
  3. F3. Each of the Reporting Person, GP VII, OrbiMed Advisors, 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.
  4. F4. 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 the Reporting Person, David P. Bonita, and Erez Chimovits, each of whom disclaims beneficial ownership of the shares held by OIP II.
OrbiMed Private Investments VII, LP Series A holding — underlying common shares 10,690,530 underlying common shares Represented by Series A Preferred Stock; reported September 24, 2026.
OrbiMed Private Investments VII, LP Series B holding — underlying common shares 2,000,962 underlying common shares Represented by Series B Preferred Stock; reported September 24, 2026.
OrbiMed Private Investments VII, LP Series B-1 holding — underlying common shares 769,601 underlying common shares Represented by Series B-1 Preferred Stock; reported September 24, 2026.
OrbiMed Private Investments VII, LP Series C holding — underlying common shares 564,187 underlying common shares Represented by Series C Preferred Stock; reported September 24, 2026.
OrbiMed Israel Partners II, L.P. Series A holding — underlying common shares 7,127,019 underlying common shares Represented by Series A Preferred Stock; reported September 24, 2026.
OrbiMed Israel Partners II, L.P. Series B holding — underlying common shares 1,333,975 underlying common shares Represented by Series B Preferred Stock; reported September 24, 2026.
OrbiMed Israel Partners II, L.P. Series B-1 holding — underlying common shares 513,067 underlying common shares Represented by Series B-1 Preferred Stock; reported September 24, 2026.
OrbiMed Israel Partners II, L.P. Series C holding — underlying common shares 256,448 underlying common shares Represented by Series C Preferred Stock; reported September 24, 2026.
1-for-1.1717 basis financial
"automatically convert on a 1-for-1.1717 basis"
beneficial ownership regulatory
"disclaims beneficial ownership of the shares held by OPI VII"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest regulatory
"except to the extent of its pecuniary interest therein, if any"
voting power and investment power regulatory
"may be deemed to have voting power and investment power"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What ADARX shares are reported for the OrbiMed entities?

The reported underlying common-share amounts are: OrbiMed Private Investments VII, LP—Series A 10,690,530, Series B 2,000,962, Series B-1 769,601 and Series C 564,187; OrbiMed Israel Partners II, L.P.—Series A 7,127,019, Series B 1,333,975, Series B-1 513,067 and Series C 256,448.

How will ADARX preferred shares convert into common stock?

Each share of Series A, Series B, Series B-1 and Series C Preferred Stock will automatically convert on a 1-for-1.1717 basis into common stock upon closing of the issuer’s initial public offering, without payment of further consideration. The reported share numbers give effect to that conversion.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Learn about SEC filing dates
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
GORDON CARL L

(Last)(First)(Middle)
C/O ADARX PHARMACEUTICALS, INC.
5871 OBERLIN DRIVE, SUITE 200

(Street)
SAN DIEGO CALIFORNIA 92121

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
09/24/2026
3. Issuer Name and Ticker or Trading Symbol
ADARx Pharmaceuticals, Inc. [ ADRX ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirectorX10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Series A Preferred Stock (1) (1)Common Stock10,690,530(1)ISee footnotes(2)(3)
Series A Preferred Stock (1) (1)Common Stock7,127,019(1)ISee footnotes(3)(4)
Series B Preferred Stock (1) (1)Common Stock2,000,962(1)ISee footnotes(2)(3)
Series B Preferred Stock (1) (1)Common Stock1,333,975(1)ISee footnotes(3)(4)
Series B-1 Preferred Stock (1) (1)Common Stock769,601(1)ISee footnotes(2)(3)
Series B-1 Preferred Stock (1) (1)Common Stock513,067(1)ISee footnotes(3)(4)
Series C Preferred Stock (1) (1)Common Stock564,187(1)ISee footnotes(2)(3)
Series C Preferred Stock (1) (1)Common Stock256,448(1)ISee footnotes(3)(4)
Explanation of Responses:
1. 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") will automatically convert 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.
2. These securities are held directly by OrbiMed Private Investments VII, LP ("OPI VII"). OrbiMed Capital GP VII LLC ("GP VII") is the general partner of OPI VII. OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP VII. By virtue of such relationships, GP VII and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VII and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of the Reporting Person, W. Carter Neild, and Geoffrey C. Hsu, each of whom disclaims beneficial ownership of the shares held by OPI VII.
3. Each of the Reporting Person, GP VII, OrbiMed Advisors, 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.
4. 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 the Reporting Person, David P. Bonita, and Erez Chimovits, each of whom disclaims beneficial ownership of the shares held by OIP II.
/s/ Jiang Bian, Attorney-in-Fact09/24/2026
** 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 5 (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 3: SEC 1473 (03-26)

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