Polyrizon CTO files initial ownership report

Polyrizon Ltd. Chief Technology Officer Tidhar Turgeman filed an initial ownership report showing direct holdings of ordinary shares and employee options.

Rhea-AI Filing Summary

Polyrizon Ltd. Chief Technology Officer Tidhar Turgeman filed an initial ownership report showing direct holdings of ordinary shares and employee options. He holds 18 restricted ordinary shares, with 5 already vested and 13 vesting in 8 equal monthly installments on a quarterly basis beginning on March 30, 2026, subject to continued service. He also holds 20,417 restricted ordinary shares, with 2,917 vested and 17,500 vesting in 6 equal quarterly installments beginning on March 31, 2026, subject to continued service. In addition, he holds options over 12, 23 and 7 ordinary shares at exercise prices of 1018.3000, 1700.3000 and 26.1000, expiring between August 30, 2026 and November 29, 2028. Certain securities are held through a trustee to qualify for tax benefits under Section 102 of the Israeli Tax Ordinance.

Insider Trade Summary

5 transactions reported

Mixed 5 txns

Insider Turgeman Tidhar

Role Chief Technology Officer

Type	Security	Shares	Price	Value
holding	Option to Purchase Ordinary Shares	--	--	--
holding	Option to Purchase Ordinary Shares	--	--	--
holding	Option to Purchase Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Option to Purchase Ordinary Shares — 42 contracts (Direct); Ordinary Shares — 20,435 shares (Direct)

Footnotes (3)

1. F1. These ordinary shares represent restricted ordinary shares, of which (1) 5 ordinary shares are vested and (2) 13 restricted ordinary shares vest in 8 equal monthly installments on a quarterly basis beginning on March 30, 2026, subject to the Reporting Person's continued service.
2. F2. These ordinary shares represent restricted ordinary shares, of which (1) 2,917 ordinary shares are vested and (2) 17,500 restricted ordinary shares vest in 6 equal quarterly installments on a quarterly basis beginning on March 31, 2026, subject to the Reporting Person's continued service.
3. F3. To qualify for certain tax benefits under Section 102 of the Israeli Tax Ordinance, securities issued to an employee in connection with the Polyrizon Ltd. Amended and Restated Equity Incentive Plan must be registered in the name of a trustee.

FAQ

What does Polyrizon (PLRZ) CTO Tidhar Turgeman report on his Form 3?

Tidhar Turgeman reports initial beneficial ownership of Polyrizon equity, including ordinary shares and employee stock options. The filing details his direct holdings, vesting schedules for restricted shares, and option exercise prices and expirations, providing a baseline of his equity position as an executive.

How many restricted ordinary shares of Polyrizon (PLRZ) does the CTO hold?

The CTO holds two blocks of restricted ordinary shares: 18 shares, of which 5 are vested and 13 vest over time, and 20,417 shares, of which 2,917 are vested and 17,500 vest in scheduled quarterly installments, all subject to his continued service with the company.

What stock options are disclosed for the Polyrizon (PLRZ) CTO in this Form 3?

The filing lists options to purchase ordinary shares with underlying amounts of 12, 23 and 7 shares. These options carry exercise prices of 1018.3000, 1700.3000 and 26.1000, with expiration dates between August 30, 2026 and November 29, 2028, all held directly.

How do the vesting schedules work for the Polyrizon (PLRZ) CTO’s restricted shares?

One grant of 13 restricted ordinary shares vests in 8 equal monthly installments on a quarterly basis beginning March 30, 2026. Another grant of 17,500 restricted ordinary shares vests in 6 equal quarterly installments beginning March 31, 2026, both requiring continued service.

Why are some Polyrizon (PLRZ) securities held through a trustee for the CTO?

Some securities are registered in the name of a trustee to qualify for tax benefits under Section 102 of the Israeli Tax Ordinance. This arrangement applies to securities issued under the Polyrizon Ltd. Amended and Restated Equity Incentive Plan for employees.

Are there buy or sell transactions reported for Polyrizon (PLRZ) in this Form 3?

The Form 3 reflects existing holdings rather than new buy or sell transactions. All entries are classified as holdings, establishing the CTO’s starting ownership position in ordinary shares and options without reporting open-market purchases or sales.

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Accepted by SEC EDGAR 03/18/2026 - 06:40 AM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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1. Name and Address of Reporting Person^*

Turgeman Tidhar

(Last) (First) (Middle)

C/O POLYRIZON LTD.

9 HAPNINA STREET

(Street)

RAANANA 4321546

(City) (State) (Zip)

ISRAEL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Polyrizon Ltd. [ PLRZ ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	18(1)	D
Ordinary Shares	20,417(2)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Option to Purchase Ordinary Shares	06/20/2021	08/30/2026	Ordinary Shares	12(3)	$1,018.3	D
Option to Purchase Ordinary Shares	06/30/2023	06/05/2028	Ordinary Shares	23(3)	$1,700.3	D
Option to Purchase Ordinary Shares	10/31/2023	11/29/2028	Ordinary Shares	7(3)	$26.1	D

Explanation of Responses:

1. These ordinary shares represent restricted ordinary shares, of which (1) 5 ordinary shares are vested and (2) 13 restricted ordinary shares vest in 8 equal monthly installments on a quarterly basis beginning on March 30, 2026, subject to the Reporting Person's continued service.

2. These ordinary shares represent restricted ordinary shares, of which (1) 2,917 ordinary shares are vested and (2) 17,500 restricted ordinary shares vest in 6 equal quarterly installments on a quarterly basis beginning on March 31, 2026, subject to the Reporting Person's continued service.

3. To qualify for certain tax benefits under Section 102 of the Israeli Tax Ordinance, securities issued to an employee in connection with the Polyrizon Ltd. Amended and Restated Equity Incentive Plan must be registered in the name of a trustee.

	/s/ Tidhar Turgeman	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)