Nello Mainolfi to offer 50,000 shares via option exercise

Nello Mainolfi files a Form 144 notifying a proposed sale of 50,000 shares via exercise of stock options.

Accepted by SEC EDGAR 07/07/2026 - 04:07 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Nello Mainolfi files a Form 144 notifying a proposed sale of 50,000 shares via exercise of stock options. The filing states the transaction is an exercise of stock options to be effected on 07/07/2026 for cash. It also discloses a prior sale of 80,000 shares on 07/01/2026 for $9,223,529.00.

Insights

Securities Compliance Counsel

Form 144 notifies a proposed affiliate resale tied to an option exercise.

The filing lists a proposed sale of 50,000 shares by Nello Mainolfi via the exercise of stock options on 07/07/2026, with proceeds to be received in cash. The schedule of a prior sale—80,000 shares on 07/01/2026 for $9,223,529.00—is also reported.

Compliance considerations include adherence to resale notice timing and Rule 144 holding-period requirements; subsequent filings will show whether the sales occur and how they were executed.

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

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001821189
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Kymera Therapeutics, Inc.
SEC File Number	001-39460
Address of Issuer	500 NORTH BEACON STREET, 4TH FLOOR WATERTOWN MASSACHUSETTS 02472
Phone	857-285-5314
Name of Person for Whose Account the Securities are To Be Sold	Mainolfi Nello
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	UBS Financial Services, Inc. 11 Madison Ave 4th Floor New York NY 10010	50000	5950000.00	82257588	07/07/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/07/2026	Exercise of stock options	Issuer			50000	07/07/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Nello Mainolfi 500 NORTH BEACON STREET 4TH FLOOR WATERTOWN MA 02472	Common	07/01/2026	80000	9223529.00

144: Remarks and Signature

Remarks
Date of Notice	07/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/24/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ UBS Financial Services Inc, as attorney-in-fact for Nello Mainolfi
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)