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Aligos Therapeutics (NASDAQ: ALGS) CEO discloses 5.6% stake in Schedule 13D filing

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D

Rhea-AI Filing Summary

Aligos Therapeutics, Inc.’s Chair, President and CEO, Lawrence M. Blatt, has filed a Schedule 13D reporting beneficial ownership of 316,228 shares of common stock, or about 5.6% of voting shares outstanding. This is based on 5,388,223 voting shares as of May 1, 2026.

His stake includes directly held shares, multiple trusts and an IRA, 12,206 shares issuable under exercisable warrants, and 215,606 shares underlying stock options exercisable within 60 days of June 16, 2026. Blatt states he may buy more, sell, or pursue strategic actions in his capacity as CEO and director, including possible transactions affecting Aligos’s capital structure, assets, or governance.

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Insights

CEO reports 5.6% beneficial stake and keeps strategic options open.

Lawrence M. Blatt, as Chair, President and CEO of Aligos Therapeutics, reports beneficial ownership of 316,228 shares, or about 5.6% of voting common stock. The position combines directly held shares, multiple trusts, an IRA, warrants and stock options.

The filing outlines a broad range of potential future actions, from buying or selling shares to considering mergers, asset deals, stock repurchases, or capital structure changes. These are described as possibilities rather than concrete plans, with decisions tied to business performance, market conditions and alternative opportunities.

Because no specific transaction or timetable is identified, the immediate impact is mainly informational: investors now see the CEO’s stake size and his willingness to consider significant corporate actions over time if conditions warrant.

Beneficial ownership 316,228 shares Common stock beneficially owned by Lawrence M. Blatt as of June 16, 2026
Ownership percentage 5.6% Percent of voting common stock based on 5,388,223 shares outstanding as of May 1, 2026
Shares outstanding 5,388,223 shares Voting common stock outstanding as of May 1, 2026, per Form 10-Q
Private placement investment $499,999.95 Cash consideration paid on October 25, 2023 for shares and warrants
Private placement shares 24,411 shares Common shares acquired in October 25, 2023 private placement
Exercisable warrants 12,206 shares Shares of common stock issuable under warrants from private placement
Exercisable stock options 215,606 shares Shares underlying options exercisable within 60 days of June 16, 2026
IPO-related shares 10,922 shares Common shares from conversion of preferred stock at October 20, 2020 IPO
Schedule 13D regulatory
"If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this , and is filing this schedule"
A Schedule 13D is a legal document that investors file with regulators when they buy a large enough stake in a company to potentially influence its management or decisions. It provides details about the investor’s intention, ownership stake, and plans, helping other investors understand who is gaining control and what their motives might be.
beneficial owner financial
"The Reporting Person is the beneficial owner of 316,228 shares of Common Stock"
A beneficial owner is the person who ultimately owns or controls a financial asset or property, even if their name isn't directly on official documents. Think of it like someone who secretly holds the keys to a safe deposit box—others may appear to have access, but the true owner is the one who benefits from what's inside. Identifying beneficial owners helps ensure transparency and prevent illegal activities like money laundering or fraud.
warrants financial
"24,411 shares of Common Stock and warrants exercisable for 12,206 shares of Common Stock for cash consideration"
Warrants are special documents that give you the right to buy a company's stock at a set price before a certain date. They are often used as a way for companies to attract investors or raise money, and their value can increase if the company's stock price goes up.
stock options financial
"215,606 shares of Common Stock underlying stock options held directly by the Reporting Person"
Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.
private placement financial
"for cash consideration of $499,999.95 in a private placement from the Issuer on October 25, 2023"
A private placement is a way for companies to raise money by selling securities directly to a small group of investors instead of through a public offering. This process is often quicker and less regulated, making it similar to offering a special, exclusive investment opportunity to select individuals or institutions. For investors, it can provide access to unique investment options that are not available on public markets.
initial public offering financial
"conversion of preferred stock on October 20, 2020, in connection with the Issuer's initial public offering"
An initial public offering (IPO) is when a private company first sells its shares to the public and becomes a stock-listed company. It matters because it allows the company to raise money from a wide range of investors, helping it grow, while giving early shareholders a way to sell some of their ownership.
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Learn about SEC filing dates





01626L204

(CUSIP Number)
Lawrence M. Blatt, Ph.D.
One Corporate Dr., 2nd Floor
South San Francisco, CA, 94080
(800) 466-6059

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
06/16/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D






SCHEDULE 13D


Lawrence M. Blatt
Signature:/s/ Lawrence M. Blatt
Name/Title:Lawrence M. Blatt, Ph.D.
Date:06/24/2026

FAQ

What ownership stake does Aligos Therapeutics (ALGS) CEO Lawrence Blatt report in this Schedule 13D?

Lawrence M. Blatt reports beneficial ownership of 316,228 Aligos Therapeutics shares, representing about 5.6% of the company’s voting common stock. This percentage is calculated using 5,388,223 voting shares outstanding as of May 1, 2026, as disclosed in Aligos’s Form 10-Q.

How is Lawrence Blatt’s 316,228-share Aligos Therapeutics (ALGS) position structured?

Blatt’s 316,228-share position includes directly held shares, multiple family trusts, an IRA, 12,206 shares from exercisable warrants, and 215,606 shares underlying stock options exercisable within 60 days. This mix reflects both investment holdings and equity compensation received for his executive role at Aligos.

Did Lawrence Blatt trade Aligos Therapeutics (ALGS) shares in the 60 days before this Schedule 13D?

The filing states that during the past 60 days, Lawrence Blatt has not effected any transactions in Aligos Therapeutics common stock. His reported 5.6% beneficial ownership therefore reflects existing holdings and exercisable instruments, rather than recent buying or selling activity in the market.

What potential actions toward Aligos Therapeutics (ALGS) does Lawrence Blatt describe in his Schedule 13D?

Blatt indicates he may buy additional Aligos shares, hold, or sell, and may consider extraordinary transactions such as mergers, asset sales, stock repurchases, or changes to capitalization or board composition. These are framed as possibilities, dependent on future business performance, market conditions and other factors.

How did Lawrence Blatt acquire his Aligos Therapeutics (ALGS) shares and warrants?

Blatt’s holdings come from several sources, including conversion of preferred stock at Aligos’s IPO, a 2023 private placement where he bought shares and warrants for about $499,999.95, and equity compensation grants such as stock options. Together, these form his reported 316,228-share beneficial position.