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Yarrow Bioscience (VYNE) holder swaps 133K shares for warrants

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Yarrow Bioscience, Inc. reports that an affiliated RTW Entity managed by RTW Fund Group GP, LLC exchanged 133,290 shares of common stock for pre-funded warrants to purchase the same number of shares on July 29, 2026. Following this restructuring, the RTW Entity holds 8,949,719 pre-funded warrants and 266,307 common shares, all indirectly, with beneficial ownership disclaimed except to the extent of pecuniary interest. The pre-funded warrants have a $0.0001 exercise price, no expiration, and a 9.99% beneficial ownership cap.

Positive

  • None.

Negative

  • None.
Insider RTW Fund Group GP, LLC, WONG RODERICK
Role 10% Owner | 10% Owner
Type Security Shares Price Value
Other Pre-Funded Warrants (Right to Buy) F1, F3, F2 133,290 $0.00 $0.00
Other Common Stock F1, F2 133,290 $0.00 $0.00
Holdings After Transaction: Pre-Funded Warrants (Right to Buy) — 8,949,719 shares (Indirect, See footnote); Common Stock — 266,307 shares (Indirect, See footnote)
Footnotes (3)
  1. F1. Pursuant to the terms of that certain Exchange Agreement, dated as of July 29, 2026, RTW Entity (as defined below) exchanged 133,290 shares of the Issuer's common stock for pre-funded warrants to purchase an equivalent number of shares of the Issuer's common stock.
  2. F2. Held by a certain affiliated entity ("RTW Entity") managed by RTW Fund Group GP, LLC ("RTW Fund Group"). Roderick Wong, M.D. serves as the Managing Member of RTW Fund Group. The Reporting Persons disclaim beneficial ownership of the reported securities for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, except to the extent of their pecuniary interest therein.
  3. F3. The pre-funded warrants to purchase shares of the Issuer's common stock (the "Pre-Funded Warrants") have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise.
Common shares exchanged 133,290 shares Exchanged by RTW Entity for pre-funded warrants on July 29, 2026
Pre-funded warrants received 133,290 warrants Received in exchange for common stock under the Exchange Agreement dated July 29, 2026
Pre-funded warrants held after transaction 8,949,719 warrants Indirectly held by the RTW Entity following the restructuring
Common shares held after transaction 266,307 shares Indirectly held by the RTW Entity after disposing of 133,290 shares in the exchange
Pre-funded warrant exercise price $0.0001 per share Exercise price of the pre-funded warrants for Yarrow Bioscience common stock
Beneficial ownership limitation 9.99% Maximum beneficial ownership allowed immediately after any warrant exercise
Shares involved in restructuring 266,580 shares Total shares counted across two J-code restructuring transactions
Exchange Agreement regulatory
"Pursuant to the terms of that certain Exchange Agreement, dated as of July 29, 2026,"
A written deal in which two parties agree to swap assets, securities or obligations under set terms—think of it as a formal swap or trade contract. For investors it matters because such agreements can change who owns what, alter a company’s capital structure, affect future cash flows or dilute existing shares, and therefore influence value and risk in a straightforward, contract-driven way.
Pre-Funded Warrants financial
"exchanged 133,290 shares of the Issuer's common stock for pre-funded warrants to purchase"
Pre-funded warrants are financial instruments that give investors the right to purchase a company's stock at a set price, but with most or all of the purchase price paid upfront. They function like a coupon or gift card for stock, allowing investors to buy shares later at a fixed price, which can be beneficial if they want to avoid future price increases. This makes them important for investors seeking flexibility and certainty in their investment plans.
beneficial ownership regulatory
"would beneficially own more than 9.99% of the number of shares of common stock"
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 financial
"except to the extent of their pecuniary interest therein."
Section 16 regulatory
"for purposes of Section 16 under the Securities Exchange Act of 1934, as amended,"
Section 16 is a U.S. securities law rule that governs the trading and disclosure obligations of company insiders — typically officers, directors and large shareholders — to promote transparency and deter unfair profit-taking. It requires insiders to publicly report their stock trades and allows companies or the issuer to reclaim quick, short-term profits from certain insider trades, like a scoreboard and a refund policy that help investors see and limit possible insider advantage.

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

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FAQ

What insider transaction was reported for VYNE on July 29, 2026?

An RTW-affiliated entity exchanged 133,290 Yarrow Bioscience (VYNE) common shares for pre-funded warrants to buy the same number of shares. The move was reported as an indirect restructuring by RTW Fund Group GP, LLC and Roderick Wong, rather than a market purchase or sale.

How many pre-funded warrants are held after this VYNE transaction?

After the exchange, the RTW Entity indirectly holds 8,949,719 pre-funded warrants for Yarrow Bioscience (VYNE) common stock. These warrants were received through restructurings including the swap of 133,290 common shares, and are subject to a 9.99% beneficial ownership limitation on exercise.

What are the key terms of the pre-funded warrants reported for VYNE?

The pre-funded warrants allow purchase of Yarrow Bioscience (VYNE) common stock at an exercise price of $0.0001 per share, have no expiration date, and are exercisable any time after issuance. However, exercises are limited so the holder cannot exceed 9.99% beneficial ownership.

How much Yarrow Bioscience common stock does the RTW Entity hold after the restructuring?

Following the transaction, the RTW Entity indirectly holds 266,307 Yarrow Bioscience (VYNE) common shares. This reflects disposal of 133,290 shares in exchange for an equal number of pre-funded warrants, while the reporting persons disclaim beneficial ownership except for their pecuniary interest.

Who controls the RTW Entity in the VYNE insider report and how is ownership described?

The securities are held by an affiliated RTW Entity managed by RTW Fund Group GP, LLC, whose managing member is Roderick Wong, M.D.. The reporting persons expressly disclaim beneficial ownership of these Yarrow Bioscience (VYNE) securities except to the extent of their pecuniary interest.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:3235-0287
Estimated average burden
hours per response:0.5
X
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*
RTW Fund Group GP, LLC

(Last)(First)(Middle)
40 10TH AVENUE, FLOOR 7

(Street)
NEW YORK NEW YORK 10014

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Yarrow Bioscience, Inc. [ YARW ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
07/29/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock07/29/2026J(1)133,290D$0266,307ISee footnote(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Pre-Funded Warrants (Right to Buy)$0.000107/29/2026J(1)133,290 (3) (3)Common Stock133,290$08,949,719ISee footnote(2)
1. Name and Address of Reporting Person*
RTW Fund Group GP, LLC

(Last)(First)(Middle)
40 10TH AVENUE, FLOOR 7

(Street)
NEW YORK NEW YORK 10014

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
WONG RODERICK

(Last)(First)(Middle)
40 10TH AVENUE, FLOOR 7

(Street)
NEW YORK NEW YORK 10014

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
Explanation of Responses:
1. Pursuant to the terms of that certain Exchange Agreement, dated as of July 29, 2026, RTW Entity (as defined below) exchanged 133,290 shares of the Issuer's common stock for pre-funded warrants to purchase an equivalent number of shares of the Issuer's common stock.
2. Held by a certain affiliated entity ("RTW Entity") managed by RTW Fund Group GP, LLC ("RTW Fund Group"). Roderick Wong, M.D. serves as the Managing Member of RTW Fund Group. The Reporting Persons disclaim beneficial ownership of the reported securities for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, except to the extent of their pecuniary interest therein.
3. The pre-funded warrants to purchase shares of the Issuer's common stock (the "Pre-Funded Warrants") have no expiration date and are exercisable at any time after the date of issuance. A holder of Pre-Funded Warrants may not exercise the Pre-Funded Warrant if the holder, together with its affiliates, would beneficially own more than 9.99% of the number of shares of common stock outstanding immediately after giving effect to such exercise.
/s/ Roderick Wong, for RTW Fund Group GP, LLC By: Roderick Wong, M.D., Managing Member07/30/2026
/s/ Roderick Wong By: Roderick Wong, M.D.07/30/2026
** 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 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.
* Form 4: SEC 1474 (03-26)