SpyGlass Pharma, Inc.
9.90%
3,312,141
1778922
85220G109
Feb 8, 2026
Feb 10, 2026, 06:29 PM
Reporting Persons (4)
This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.
| Name | Type | % of Class | Aggregate | Sole Voting | Shared Voting |
|---|---|---|---|---|---|
| Vensana Capital I GP, LLC | Other | 9.90% | 3,310,619 | 0 | 3,310,619 |
| Vensana Capital I, L.P. | Partnership | 9.90% | 3,310,619 | 0 | 3,310,619 |
| Kirk Nielsen | Individual | 9.90% | 3,312,141 | 1,522 | 3,310,619 |
| Peter Justin Klein | Individual | 9.90% | 3,310,619 | 0 | 3,310,619 |
Disclosure Items (7)
Common Stock, par value $0.00001 per share
SpyGlass Pharma, Inc.
27061 Aliso Creek Rd., Aliso Viejo, CA, 92656
This Statement is being filed by Vensana Capital I, L.P. ("Vensana I"), Vensana Capital I GP, LLC ("Vensana GP I" and together with Vensana I, the "Reporting Entities"), Kirk Nielsen and Peter Justin Klein (together, the "Reporting Individuals"). The Reporting Entitites and the Reporting Individuals are collectively referred to as the "Reporting Persons". The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13D. The agreement among the Reporting Persons to file jointly in accordance with the provisions of Rule 13d-1(k)(1) under the Act is attached to this Statement as Exhibit 1. Other than those securities reported herein as being held directly by such Reporting Person, each Reporting Person disclaims beneficial ownership of all securities reported in this Amendment except to the extent of such Reporting Person's pecuniary interest therein.
3601 W. 76th Street, Suite 20, Edina, MN 55435
Vensana I is a venture capital investment entity and Vensana GP I is the general partner of Vensana I. Each Reporting Individual is engaged through Vensana I in acquiring, holding and disposing of interests in various companies for investment purposes. The Reporting Individuals are the managing directors of Vensana GP I.
None of the Reporting Persons are, nor during the last five years have been, a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
Vensana GP I is a limited liability company organized under the laws of the State of Delaware. Vensana I is a limited partnership organized under the laws of the State of Delaware. The Reporting Individuals are each citizens of the United States of America.
In December of 2020, Vensana I purchased 4,844,961 shares of the Issuer's Series B Preferred Stock for a purchase price of $1.29 per share and an aggregate purchase price of $6,249,999.69. In June of 2022, Vensana I purchased 4,844,961 shares of the Issuer's Series B Preferred Stock for a purchase price of $1.29 per share and an aggregate purchase price of $6,249,999.69. In July 2023, Vensana I purchased 3,142,015 shares of the Issuer's Series C-1 Preferred Stock for a purchase price of $1.4146 per share and an aggregate purchase price of $4,444,443. In March of 2025, Vensana I purchased 3,142,015 shares of the Issuer's Series C-2 Preferred Stock for a purchase price of $1.7687 per share and an aggregate purchase price of $5,555,554. In May of 2025, Vensana I purchased 2,059,573 shares of the Issuer's Series D Preferred Stock for a purchase price of $2.3269 per share and an aggregate purchase price of $4,790,031. On January 28, 2026, the Issuer effected a reverse stock split of its Common Stock on a one-for-5.7329 basis without payment or additional consideration. On February 9, 2026, Vensana I purchased 165,000 shares of Common Stock in connection with the the Issuer's initial public offering ("Offering"), for a purchase price of $16.00 per share and an aggregate purchase price of $2,640,000 (the "Purchase"), and upon the closing of the Offering, each share of Preferred Stock automatically converted into shares of Common Stock on a one-for-one basis and without payment or additional consideration (the "Conversion"). Following the Conversion and the Purchase, Vensana I directly held such number of shares of Common Stock set forth in Item 11 of its Cover Page. All shares of the capital stock of the Issuer covered by this Statement were originally acquired by Vensana I using investment funds provided to Vensana I by its limited and general partner investors. Unless noted above, no part of the purchase price was borrowed by any Reporting Person for the purpose of acquiring any securities discussed in this Item 3.
See Items 7-11 and 13 of the cover pages of this Statement for each Reporting Person.
See Items 7-11 and 13 of the cover pages of this Statement for each Reporting Person.
Except as reported in this Statement, none of the Reporting Persons has effected any transactions in the Issuer's securities within the past 60 days.
Under certain circumstances set forth in the limited partnership agreement of each of Vensana I, the limited and general partners of Vensana I may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the Issuer owned by Vensana I.
Not Applicable.
In connection with its purchase of shares of the Issuer's Series D Preferred Stock, Vensana I and certain of the Issuer's other investors entered into an Amended and Restated Investors' Rights Agreement, dated May 30, 2025, with the Issuer (the "Rights Agreement"). After the closing of the Offering, the stockholders party thereto are entitled to certain registration rights, including the right to demand that that the Issuer file a registration statement or request that their shares be covered by a registration statement that the Issuer is otherwise filing. The terms and provisions of the Rights Agreement are described more fully in the Issuer's Registration Statement on Form S-1 (File No. 333-292779) declared effective by the Commission on January 30, 2026 (the "Registration Statement"), and the above summary is qualified by reference to such description and the full text of the Rights Agreement, which is filed as Exhibit 2 to this Statement and is incorporated herein by reference. In connection with the Offering, Vensana I has entered into a lock-up agreement, pursuant to which Vensana I has agreed, subject to certain exceptions, not to sell, transfer or otherwise convey any of the Issuer's securities held by Vensana I for 180 days following the date of the underwriting agreement for the Offering. The terms and provisions of the lock-up agreement is described more fully in the Registration Statement, and the above summary is qualified by reference to such description and the full text of the lock-up agreement, a form of which is filed as Exhibit 3 to this Statement and is incorporated herein by reference. Kirk Nielsen, in his capacity as a director, may be entitled to receive cash compensation and equity compensation, including stock option or other equity awards, pursuant to the Issuer's 2026 Equity Incentive Plan (the "Option Plan"), and the Issuer's non-employee director compensation policy (the "Compensation Plan"). The terms and provisions of the Option Plan and the Compensation Plan are described in the Registration Statement and the full text of which is filed as Exhibit 4 to this Statement and is incorporated herein by reference. The Issuer has entered into an indemnification agreement with each of its directors and executive officers, including Kirk Nielsen. The indemnification agreement requires the Issuer, among other things, to indemnify Kirk Nielsen for some expenses, including attorneys' fees, judgments, fines and settlement amounts incurred by Kirk Nielsen in any action or proceeding arising out of his services as a director. The terms and provisions of the indemnification agreement are described more fully in the Registration Statement, and the above summary is qualified by reference to such description and the full text of the Registration Statement, which is filed as Exhibit 5 to this Statement and is incorporated herein by reference.
Exhibit 1: Joint Filing Agreement, dated as of February 10, 2026, by and among the Reporting Persons (filed herewith). Exhibit 2: Amended and Restated Investors' Rights Agreement, dated as of May 30, 2025 (filed as Exhibit 4.2 to the Issuer's Statement on Form S-1/A as filed with the Commission on January 29, 2026 (SEC File No. 333-292779) and incorporated herein by reference). Exhibit 3: Form of Lock-Up Agreement for certain directors, officers and other stockholders of the Issuer (filed as Exhibit A to the Underwriting Agreement, which is filed as Exhibit 1.1 to the Issuer's Statement on Form S-1/A as filed with the Commission on January 29, 2026 (SEC File No. 333-292779) and incorporated herein by reference). Exhibit 4: 2026 Equity Incentive Plan and associated forms (filed as Exhibit 10.2 to the Issuer's Statement on Form S-1/A as filed with the Commission on January 29, 2026 (SEC File No. 333-292779) and incorporated herein by reference). Exhibit 5: Form of Indemnification Agreement by and between the Issuer and its directors and officers (filed as 10.1 to the Issuer's Registration State on Form S-1 as filed with the Commission on January 16, 2026 (SEC File No. 333-292779) and incorporated herein by reference).