13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
SCHEDULE 13D Filed 2026-10-05 Event 2026-09-28 SEC 0001072613-26-000820 →

SR ONE CAPITAL MANAGEMENT, LLC → ADARx Pharmaceuticals, Inc. ADRX

Stake: 9.30% Shares: 9,936,661 CUSIP: 00654F105 Class: Common Stock, par value $0.0001 per share

Item 4 — Purpose of Transaction

The Funds acquired their respective shares for investment purposes. Depending on market conditions, its continuing evaluation of the business and prospects of the Issuer and other factors, the Funds and other Reporting Persons may dispose of or acquire additional shares of the Issuer. Except as set forth above, none of the Reporting Persons has any present plans which relate to or would result in: (a) The acquisition by any person of additional securities of the Issuer, or the disposition of securities of the Issuer; (b) An extraordinary corporate transaction, such as a merger, reorganization or liquidation, involving the Issuer or any of its subsidiaries; (c) A sale or transfer of a material amount of assets of the Issuer or any of its subsidiaries; (d) Any change in the present board of directors or management of the Issuer, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board; (e) Any material change in the present capitalization or dividend policy of the Issuer; (f) Any other material change in the Issuer's business or corporate structure; (g) Changes in the Issuer's charter, bylaws or instruments corresponding thereto or other actions which may impede the acquisition of control of the Issuer by any person; (h) Causing a class of securities of the Issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association; (i) A class of equity securities of the Issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934; or (j) Any action similar to any of those enumerated above.

Cross-References

Insider Activity (last 365d)
38 transactions
4 buys · 0 sales · 0 awards/exercises
Issuer Cluster
3 13D/G filings on this issuer
2 other filings besides this one
Filer Track Record
8 filings by this filer
7 other filings in the data moat
Short Interest · settle 2026-09-30
DTC 1.74
1,163,375 shares short · +100.0% vs prior

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 3,334,938 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,113,666 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 512,897 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner Buy 592,593 $17.00 $10.07M
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,538,691 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner Buy 414,814 $17.00 $7.05M
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,667,468 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 169,001 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 3,907,547 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,304,883 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 600,962 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,802,885 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 1,953,773 — —
2026-09-28 SR ONE CAPITAL MANAGEMENT, LLC 10%+ owner C 198,019 — —
2026-09-28 George Simeon director, 10%+ owner C 3,334,938 — —
2026-09-28 George Simeon director, 10%+ owner C 1,113,666 — —
2026-09-28 George Simeon director, 10%+ owner C 512,897 — —
2026-09-28 George Simeon director, 10%+ owner Buy 592,593 $17.00 $10.07M
2026-09-28 George Simeon director, 10%+ owner C 1,538,691 — —
2026-09-28 George Simeon director, 10%+ owner Buy 414,814 $17.00 $7.05M
2026-09-28 George Simeon director, 10%+ owner C 1,667,468 — —
2026-09-28 George Simeon director, 10%+ owner C 169,001 — —
2026-09-28 George Simeon director, 10%+ owner C 3,907,547 — —
2026-09-28 George Simeon director, 10%+ owner C 1,304,883 — —
2026-09-28 George Simeon director, 10%+ owner C 600,962 — —
Showing 25 of 38

Other 13D/G Filings on ADARx Pharmaceuticals, Inc.

FiledFormFilerStakeShares
2026-10-02 SCHEDULE 13D ORBIMED ADVISORS LLC 14.00% 14,913,764 view →
2026-10-01 SCHEDULE 13G BCLS Fund III Investments, LP — — view →

Other Filings by SR ONE CAPITAL MANAGEMENT, LLC

FiledFormIssuerStakeShares
2026-08-17 SCHEDULE 13D/A Zenas BioPharma, Inc. — 5,037,854 view →
2026-08-14 SCHEDULE 13D/A Veradermics, Inc. — 2,080,119 view →
2026-05-18 SCHEDULE 13D Odyssey Therapeutics, Inc. ODTX 8.00% 3,794,883 view →
2025-10-01 SCHEDULE KALA BIO, Inc. KALA 5.50% 411,000 view →
2023-12-18 SC Arcellx, Inc. ACLX — — view →
2023-06-02 SC Arcellx, Inc. ACLX — — view →
2022-06-27 SC Arcellx, Inc. ACLX — — view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. From $49/mo.

See pricing →