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Parvinder Singh Hyare (NASDAQ: GRTX) discloses 6.6% Galera stake after preferred conversion

(Moderate)
(Neutral)
Form Type
SCHEDULE 13D

Rhea-AI Filing Summary

Parvinder Singh Hyare filed a Schedule 13D reporting beneficial ownership of 13,521,921 shares of Galera Therapeutics common stock, representing about 6.6% of shares outstanding. This position arose from the conversion on May 15, 2026 of 13,521.292 shares of Series B Non-Voting Convertible Preferred Stock into common stock under a mandatory conversion elected by Galera’s board.

Those preferred shares were originally received in Galera’s December 2024 acquisition of Nova Pharmaceuticals, where Nova stock was exchanged into Series B Preferred at a 177.9117 exchange ratio. The filing also notes that Hyare is party to stockholder support agreements connected to Galera’s planned merger with Obsidian Therapeutics, under which holders of roughly 51.1% of Galera’s outstanding capital stock agreed to vote in favor of the proposed mergers and against competing transactions. Hyare states he may buy or sell Galera securities in the future depending on conditions but has no current specific plans beyond the agreements described.

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Insights

Hyare discloses a 6.6% Galera stake tied to past and planned mergers.

The filing shows Parvinder Singh Hyare as a significant Galera stockholder with 13,521,921 common shares after a mandatory conversion of Series B Preferred. That preferred stake came from Galera’s prior acquisition of Nova Pharmaceuticals, so this is crystallizing an existing economic position into common stock.

The document also ties Hyare to Galera’s planned merger with Obsidian Therapeutics through stockholder support agreements covering about 51.1% of Galera’s outstanding capital stock. This suggests substantial stockholder backing for the contemplated mergers, though completion still depends on satisfying closing conditions described in the merger agreement.

The 6.6% holding is meaningful but not controlling on its own. Future impact depends on the outcome of the Obsidian transaction and any additional trading activity, which Hyare leaves open-ended by indicating he may buy or sell shares or derivatives as circumstances change.

Beneficial ownership 13,521,921 shares Galera common stock beneficially owned by Hyare as reported
Ownership percentage 6.65% Percent of Galera common stock represented by Hyare’s holdings
Total shares outstanding 203,268,886 shares Galera common stock outstanding used to calculate 6.6% stake
Series B Preferred held 13,521.292 shares Series B Non-Voting Convertible Preferred Stock before conversion
Preferred-to-Nova exchange ratio 177.9117 Ratio converting Nova common stock into Galera Series B Preferred
Conversion ratio to common 1,000 shares per preferred Series B Preferred conversion ratio into Galera common stock
Shares from preferred conversion 42,839,103 shares Galera common shares issued upon conversion of Series B Preferred
Support agreement coverage 51.1% of capital stock Outstanding capital stock subject to stockholder support agreements
Series B Non-Voting Convertible Preferred Stock financial
"13,521.292 shares of Series B Non-Voting Convertible Preferred Stock, par value $0.001 per share"
A Series B non-voting convertible preferred stock is a class of company shares that gives holders financial priority—such as fixed dividends and first claim on assets if the company is sold—while not granting voting rights. It can be converted into regular common shares under set conditions, which matters to investors because conversion can increase upside participation but also dilute existing owners; the preference reduces downside risk like a safety buffer.
Mandatory Conversion financial
"the Issuer may elect to convert, in whole or in part, outstanding shares of Series B Preferred Stock into a number of shares of Common Stock ... (a "Mandatory Conversion")"
Mandatory conversion is a rule that forces certain convertible securities—like bonds or preferred shares—to be turned into common stock when specific conditions are met (for example, a date arrives or a price target is hit). For investors this matters because it increases the number of shares outstanding and can dilute existing ownership, shifting value from fixed-income holders into equity holders and changing a company’s risk and return profile, much like an automatic trade that swaps a guaranteed payment for an ownership stake.
Agreement and Plan of Merger financial
"entered into an Agreement and Plan of Merger (the "Nova Merger Agreement")"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.
Stockholder Support Agreements financial
"entered into support agreements (the "Stockholder Support Agreements") in favor of Obsidian"
beneficially own financial
"the Reporting Person may be deemed to beneficially own 13,521,921 shares of Common Stock"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

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

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FAQ

How many Galera Therapeutics (GRTX) shares does Parvinder Singh Hyare report owning?

Parvinder Singh Hyare reports beneficial ownership of 13,521,921 shares of Galera Therapeutics common stock. This position represents approximately 6.6% of the company’s outstanding common shares, based on an aggregate 203,268,886 shares outstanding after recent preferred stock conversions.

What percentage of Galera Therapeutics (GRTX) does Parvinder Singh Hyare’s stake represent?

The filing states that Parvinder Singh Hyare’s 13,521,921 Galera shares represent about 6.6% of the outstanding common stock. That percentage is calculated using 203,268,886 total shares outstanding after conversion of Series B Preferred Stock into common shares.

How did Parvinder Singh Hyare acquire his Galera Therapeutics (GRTX) position?

Hyare received 13,521.292 shares of Series B Non-Voting Convertible Preferred Stock in Galera’s acquisition of Nova Pharmaceuticals. On May 15, 2026, a board-elected mandatory conversion turned those preferred shares into 13,521,921 common shares using a 1,000:1 conversion ratio.

What is the significance of the 177.9117 exchange ratio mentioned in the Galera (GRTX) filing?

The 177.9117 exchange ratio determined how Nova Pharmaceuticals common stock converted into Galera’s Series B Preferred Stock at closing of the Nova merger. Nova shares held immediately before closing were automatically converted into Series B Preferred using this stated exchange ratio.

How many Galera (GRTX) shares were outstanding when Hyare’s 6.6% stake was calculated?

The reported 6.6% ownership is based on 203,268,886 Galera common shares outstanding. This includes 160,429,783 shares outstanding as of May 12, 2026 and 42,839,103 additional shares issued upon conversion of Series B Preferred Stock on May 15, 2026.

What role does Parvinder Singh Hyare play in Galera’s merger with Obsidian Therapeutics?

Hyare is a signatory to stockholder support agreements related to the Obsidian merger. Together with other executives, directors and stockholders, he is part of a group holding about 51.1% of Galera’s outstanding capital stock that agreed to vote in favor of the contemplated mergers.





36338D108

(CUSIP Number)
Parvinder Singh Hyare
555 Madison Avenue Suite 11D,
New York, NY, 10022
650-906-0089

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
05/15/2026

(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).




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SCHEDULE 13D






SCHEDULE 13D


Parvinder Singh Hyare
Signature:/s/ Parvinder Singh Hyare
Name/Title:Parvinder Singh Hyare
Date:06/11/2026