Alpha Tau Medical (DRTS) director details shares, options and RSUs

Rhea-AI Filing Summary

Alpha Tau Medical Ltd. director Avruch Michael filed an initial ownership report showing substantial equity exposure to the company. He holds 1,250,941 Ordinary Shares directly and a further 321,020 Ordinary Shares held indirectly through his spouse. He also reports 4,680 Restricted Share Units, which will vest in full on the earlier of one year from March 9, 2026 or the next annual shareholders meeting, subject to continued service. In addition, he holds multiple option grants over Ordinary Shares at exercise prices ranging from $1.10 to $11.50, with expirations extending from 2027 to 2036. Some of these options are already fully vested, while others are scheduled to vest in full on the same future timeline tied to continued service.

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

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1. Name and Address of Reporting Person^*

Avruch Michael

(Last) (First) (Middle)

DAM HAMACABIM ST. 36

(Street)

MODIIN

(City) (State) (Zip)

UNITED STATES

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Alpha Tau Medical Ltd. [ DRTS ]

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)

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

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	1,250,941	D
Ordinary Shares	321,020	I	Held through spouse
Restricted Share Units(1)	4,680	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
Options(2)	01/01/2017	02/21/2027	Ordinary Shares	54,318	$1.1	D
Options(2)	03/01/2019	11/26/2028	Ordinary Shares	54,318	$4.42	D
Options(2)	06/07/2022	08/08/2031	Ordinary Shares	24,727	$11.5	D
Options(2)	11/02/2022	03/21/2032	Ordinary Shares	8,945	$10.92	D
Options(2)	11/02/2022	06/02/2032	Ordinary Shares	10,657	$7.19	D
Options(2)	01/01/2024	03/09/2033	Ordinary Shares	46,905	$3.28	D
Options(2)	12/17/2024	03/07/2034	Ordinary Shares	43,257	$2.98	D
Options(2)	06/17/2025	01/22/2035	Ordinary Shares	24,460	$4.05	D
Options(3)	(3)	03/09/2036	Ordinary Shares	15,527	$6.41	D

Explanation of Responses:

1. These ordinary shares represent restricted share units, which will vest in their entirety upon the earlier of: one year commencing from March 9, 2026 or the next Annual General Meeting of Shareholders, subject to the Reporting Person's continued service.

2. These are options to acquire ordinary shares, which have fully vested as of the date hereof.

3. These are options to acquire ordinary shares, which options will vest in their entirety upon the earlier of: one year commencing from March 9, 2026 or the next Annual General Meeting of Shareholders, subject to the Reporting Person's continued service.

	/s/ Michael Avruch	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)