0000899243-23-020110.txt : 20231102 0000899243-23-020110.hdr.sgml : 20231102 20231102204723 ACCESSION NUMBER: 0000899243-23-020110 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231031 FILED AS OF DATE: 20231102 DATE AS OF CHANGE: 20231102 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WINDSOR JAMES BRIAN CENTRAL INDEX KEY: 0001790933 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38130 FILM NUMBER: 231374204 MAIL ADDRESS: STREET 1: 2600 VIA FORTUNA, SUITE 360 CITY: AUSTIN STATE: TX ZIP: 78746 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AILERON THERAPEUTICS INC CENTRAL INDEX KEY: 0001420565 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 738 MAIN STREET STREET 2: UNIT 398 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 617-995-0900 MAIL ADDRESS: STREET 1: 738 MAIN STREET STREET 2: UNIT 398 CITY: WALTHAM STATE: MA ZIP: 02451 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2023-10-31 0 0001420565 AILERON THERAPEUTICS INC ALRN 0001790933 WINDSOR JAMES BRIAN C/O AILERON THERAPEUTICS, INC. 738 MAIN STREET #398 WALTHAM MA 02451 0 1 0 0 See Remarks Common Stock 46 D Stock Option (right to buy) 0.29 2025-09-29 Common Stock 8532 D Stock Option (right to buy) 0.70 2027-10-09 Common Stock 252652 D Stock Option (right to buy) 0.70 2028-03-14 Common Stock 34736 D Stock Option (right to buy) 1.17 2030-02-25 Common Stock 317613 D Stock Option (right to buy) 1.17 2030-02-25 Common Stock 139900 D Stock Option (right to buy) 3.87 2033-10-19 Common Stock 170646 D Series X Non-Voting Convertible Preferred Stock Common Stock 2709 D On October 31, 2023, the Issuer completed its merger with Lung Therapeutics, Inc. (the "Merger") in accordance with the terms of the Agreement and Plan of Merger, dated October 31, 2023. In connection with the Merger, the Reporting Person received 46 shares of Issuer common stock and 2,709 shares of Issuer series X non-voting convertible preferred stock in exchange for an aggregate of 16,152 shares of Lung Therapeutics, Inc. preferred stock. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 50,000 shares of Lung Therapeutics, Inc. common stock originally granted on September 30, 2015, which option was converted into an option to purchase 8,532 shares of Issuer common stock. The shares underlying the option are fully vested. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 1,480,558 shares of Lung Therapeutics, Inc. common stock originally granted on October 10, 2017, which option was converted into an option to purchase 252,652 shares of Issuer common stock. 209,469 shares of Issuer common stock underlying the option have vested. The remaining 43,183 shares of Issuer common stock underlying the option vest upon the date of the first to occur of (i) a change of control in which Lung Therapeutics, Inc. is sold for a valuation per share of greater than $1.8573 per share of common stock or (ii) the completion of an offering of Lung Therapeutics, Inc.'s equity securities at a valuation of greater than $1.2382 per share of common stock, subject to the Reporting Person's continued service with the Issuer on the vesting date. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 203,558 shares of Lung Therapeutics, Inc. common stock originally granted on March 15, 2018, which option was converted into an option to purchase 34,736 shares of Issuer common stock. The shares underlying the option are fully vested. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 1,861,235 shares of Lung Therapeutics, Inc. common stock originally granted on February 26, 2020, which option was converted into an option to purchase 317,613 shares of Issuer common stock. 25% of the shares underlying the option vested on the first anniversary of the grant date, and, thereafter, the remaining 75% of such shares vest in thirty-six (36) equal monthly installments, subject to the Reporting Person's continued service with the Issuer on each applicable vesting date. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 819,823 shares of Lung Therapeutics, Inc. common stock originally granted on February 26, 2020, which option was converted into an option to purchase 139,900 shares of Issuer common stock. 25% of the shares underlying the option vested on the first anniversary of the grant date, and, thereafter, the remaining 75% of such shares vest in thirty-six (36) equal monthly installments, subject to the Reporting Person's continued service with the Issuer on each applicable vesting date. In connection with the Merger, the Issuer assumed the Reporting Person's option to purchase 1,000,000 shares of Lung Therapeutics, Inc. common stock originally granted on October 20, 2023, which option was converted into an option to purchase 170,646 shares of Issuer common stock. The shares underlying the option are fully vested on the grant date. In connection with the Merger, the Reporting Person's options reported in this Form 3 were amended to provide that no shares underlying such options will vest as a result of the Merger and such options will not be exercisable until the Issuer's stockholders approve the conversion of the series X non-voting convertible preferred stock. Upon stockholder approval of the conversion of series X non-voting convertible preferred stock into shares of common stock, each share of series X non-voting convertible preferred stock will convert into 1,000 shares common stock, subject to certain limitations. Exhibit 24.1 Power of Attorney President and Chief Operating Officer /s/ Manuel C. Alves-Aivado, M.D., Ph.D., as attorney-in-fact for James Brian Windsor 2023-11-02 EX-24.1 2 attachment1.htm EX-24.1 DOCUMENT


        LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS

       Know all by these presents, that the undersigned hereby makes,
constitutes and appoints Manuel C. Alves Aivado, Susan L. Drexler, Brian Windsor
Ph.D., and Charles Garner, signing singly and each acting individually, as the
undersigned's true and lawful attorney-in-fact with full power and authority as
hereinafter described to:


       (1)  execute for and on behalf of the undersigned, in the undersigned's
 capacity as an officer of Aileron Therapeutics, Inc. (the "Company"), Forms 3,
4, and 5 (including any amendments thereto) in accordance with Section 16(a) of
the Securities Exchange Act of 1934 and the rules thereunder (the "Exchange
Act");

       (2)  do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to prepare, complete and execute any such
Form 3, 4, or 5, prepare, complete and execute any amendment or amendments
thereto, and timely deliver and file such form with the United States Securities
and Exchange Commission (the "SEC") and any stock exchange or similar authority,
including without limitation the filing of a Form ID, Update Passphrase, or any
other application materials to enable the undersigned to gain or maintain access
to the Electronic Data Gathering, Analysis and Retrieval system of the SEC;

       (3)  seek or obtain, as the undersigned's representative and on the
undersigned's behalf, information regarding transactions in the Company's
securities from any third party, including brokers, employee benefit plan
administrators and trustees, and the undersigned hereby authorizes any such
person to release any such information to such attorney-in-fact and approves and
ratifies any such release of information; and

       (4)  take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.


      The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such attorney
-in-fact's substitute or substitutes, shall lawfully do or cause to be done by
virtue of this power of attorney and the rights and powers herein granted. The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming nor relieving,
nor is the Company assuming nor relieving, any of the undersigned's
responsibilities to comply with Section 16 of the Exchange Act. The undersigned
acknowledges that neither the Company nor the foregoing attorneys-in-fact assume
(i) any liability for the undersigned's responsibility to comply with the
requirement of the Exchange Act, (ii) any liability of the undersigned for any
failure to comply with such requirements, or (iii) any obligation or liability
of the undersigned for profit disgorgement under Section 16(b) of the Exchange
Act.

      This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to the
foregoing attorneys-in-fact.

      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of November 1, 2023.



                                                   /s/ Brian Windsor
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                                                   Signature


                                                    Brian Windsor
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                                                   Print Name