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RA Capital Partner Receives Cidara Board Compensation in Strategic Option Grant

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

RA Capital Management reported insider trading activity at Cidara Therapeutics (CDTX) through a Form 4 filing dated June 28, 2025. The transaction involves the acquisition of stock options by Joshua Resnick, a Partner at RA Capital who serves on Cidara's board of directors.

Key transaction details:

  • Acquired 5,079 stock options on June 18, 2025
  • Exercise price set at $21.31 per share
  • Options expire on June 17, 2035
  • Vesting occurs on the earlier of June 18, 2026, or the day before Cidara's 2026 annual meeting

Notable arrangement: The options were granted as pro-rated annual director compensation. While held by Resnick, they benefit RA Capital Healthcare Fund, with any proceeds offsetting advisory fees. Multiple reporting persons include RA Capital Management, RA Capital Healthcare Fund, Peter Kolchinsky, and Rajeev Shah, though they disclaim beneficial ownership except for their pecuniary interests.

Positive

  • None.

Negative

  • None.
Insider RA CAPITAL MANAGEMENT, L.P., RA Capital Healthcare Fund LP, Kolchinsky Peter, Shah Rajeev M.
Role Director | Director | Director | Director
Type Security Shares Price Value
Grant/Award Stock Option (right to buy) 5,079 $0.00 $0.00
Holdings After Transaction: Stock Option (right to buy) — 5,079 shares (Indirect, See Footnotes)
Footnotes (4)
  1. F1. Represents the grant of an annual director stock option to Joshua Resnick pursuant to the Issuer's Amended and Restated Non-Employee Director Compensation Policy of 11,100 shares pro-rated based on the number of days Dr. Resnick has served on the Issuer's Board of Directors prior to the grant date divided by 365 days.
  2. F2. The shares subject to the option shall vest on the earlier of (i) June 18, 2026 or (ii) the day prior to the date of the Issuer's 2026 annual meeting of stockholders.
  3. F3. RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. Each of the Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein.
  4. F4. Joshua Resnick is a Partner of the Adviser who serves on the Issuer's board of directors. Under Dr. Resnick's arrangement with the Adviser, Dr. Resnick holds the option for the benefit of the Fund. Dr. Resnick is obligated to turn over to the Adviser any net cash or stock received upon exercise of the option, which will offset advisory fees owed by the Fund to the Adviser. The Reporting Persons therefore disclaim beneficial ownership of the option and underlying common stock.

FAQ

What stock options were granted to CDTX director in June 2025?
On June 18, 2025, Joshua Resnick was granted 5,079 stock options with an exercise price of $21.31 per share. This was a pro-rated annual director stock option grant based on his service period on Cidara's Board of Directors.

When do the June 2025 CDTX director stock options vest?
The stock options will vest on the earlier of: (i) June 18, 2026, or (ii) the day before Cidara's 2026 annual meeting of stockholders.

Who are the major institutional holders involved in CDTX's June 2025 Form 4 filing?
The Form 4 filing involves RA Capital Management, L.P. as the investment manager, RA Capital Healthcare Fund, L.P., and key individuals including Peter Kolchinsky and Rajeev Shah as managing members of RA Capital Management GP, LLC.

What is the relationship between Joshua Resnick and CDTX stock options granted?
Joshua Resnick, a Partner at RA Capital Management who serves on Cidara's board, holds the options for the benefit of RA Capital Healthcare Fund. He must turn over any net cash or stock from exercising the options to RA Capital Management to offset advisory fees owed by the Fund.

What is the expiration date for CDTX stock options granted in June 2025?
The stock options granted on June 18, 2025, will expire on June 17, 2035, giving them a 10-year term from the grant date.

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

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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED 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
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*
RA CAPITAL MANAGEMENT, L.P.
(Last) (First) (Middle)
200 BERKELEY STREET, 18TH FLOOR
(Street)
BOSTON MA 02116
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Cidara Therapeutics, Inc. [ CDTX ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
06/18/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
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)
Code V Amount (A) or (D) Price
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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) $21.31 06/18/2025 A 5,079(1) (2) 06/17/2035 Common Stock 5,079 $0 5,079 I See Footnotes(3)(4)
1. Name and Address of Reporting Person*
RA CAPITAL MANAGEMENT, L.P.
(Last) (First) (Middle)
200 BERKELEY STREET, 18TH FLOOR
(Street)
BOSTON MA 02116
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
X Director 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
RA Capital Healthcare Fund LP
(Last) (First) (Middle)
200 BERKELEY STREET, 18TH FLOOR
(Street)
BOSTON MA 02116
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
X Director 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Kolchinsky Peter
(Last) (First) (Middle)
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
(Street)
BOSTON MA 02116
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
X Director 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Shah Rajeev M.
(Last) (First) (Middle)
C/O RA CAPITAL MANAGEMENT, L.P.
200 BERKELEY STREET, 18TH FLOOR
(Street)
BOSTON MA 02116
(City) (State) (Zip)
Relationship of Reporting Person(s) to Issuer
X Director 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. Represents the grant of an annual director stock option to Joshua Resnick pursuant to the Issuer's Amended and Restated Non-Employee Director Compensation Policy of 11,100 shares pro-rated based on the number of days Dr. Resnick has served on the Issuer's Board of Directors prior to the grant date divided by 365 days.
2. The shares subject to the option shall vest on the earlier of (i) June 18, 2026 or (ii) the day prior to the date of the Issuer's 2026 annual meeting of stockholders.
3. RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund"). The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. Each of the Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein.
4. Joshua Resnick is a Partner of the Adviser who serves on the Issuer's board of directors. Under Dr. Resnick's arrangement with the Adviser, Dr. Resnick holds the option for the benefit of the Fund. Dr. Resnick is obligated to turn over to the Adviser any net cash or stock received upon exercise of the option, which will offset advisory fees owed by the Fund to the Adviser. The Reporting Persons therefore disclaim beneficial ownership of the option and underlying common stock.
Remarks:
Joshua Resnick, a Partner of the Adviser, serves on the Issuer's board of directors.
/s/ Peter Kolchinsky, Manager of RA Capital Management, L.P. 06/18/2025
/s/ Peter Kolchinsky, Manager of RA Capital Healthcare Fund GP, LLC the General Partner of RA Capital Healthcare Fund, L.P. 06/18/2025
/s/ Peter Kolchinsky, individually 06/18/2025
/s/ Rajeev Shah, individually 06/18/2025
** Signature of Reporting Person Date
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.

Source: View Original Filing on SEC EDGAR