Arbe CEO Marinka Jacob reports initial holdings

Arbe Robotics Ltd. director and Chief Executive Officer Marinka Jacob filed an initial ownership report showing direct holdings in ordinary shares and stock options.

Rhea-AI Filing Summary

Arbe Robotics Ltd. director and Chief Executive Officer Marinka Jacob filed an initial ownership report showing direct holdings in ordinary shares and stock options. One line lists 1,614,232 ordinary shares, with additional lines of 185,000 and 92,500 ordinary shares held directly.

She also holds stock options over 8,326 ordinary shares at an exercise price of $1.22 per share expiring on April 30, 2030, and options over 300,000 ordinary shares at $6.44 per share expiring on June 16, 2032. Footnotes indicate certain awards are restricted stock units that vest fully on April 1, 2026, subject to continued service.

Insider Trade Summary

5 transactions reported

Mixed 5 txns

Insider Marinka Jacob

Role Chief Executive Officer

Type	Security	Shares	Price	Value
holding	Stock Options	--	--	--
holding	Stock Options	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Stock Options — 308,326 contracts (Direct); Ordinary Shares — 1,891,732 shares (Direct)

Footnotes (4)

1. F1. The Reporting Person was granted restricted stock units ("RSUs"), which each represent a contingent right to receive one ordinary share of the Issuer.
2. F2. The Reporting Person was granted RSUs, which each represent a contingent right to receive one ordinary share of the Issuer. The RSUs fully vests on April 1, 2026 subject to the Reporting Person's continued service to the Issuer or its subsidiaries through such vesting date.
3. F3. Stock options were granted on April 30, 2020, and were fully as of March 1, 2024.
4. F4. Stock options were granted on June 16, 2022, and were fully as of December 16, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Arbe Robotics (ARBE) CEO Marinka Jacob report in this Form 3?

The Form 3 shows Marinka Jacob’s initial ownership in Arbe Robotics, including several blocks of ordinary shares held directly and multiple stock option grants, establishing her baseline equity position as a director and Chief Executive Officer of the company.

How many Arbe Robotics ordinary shares are reported in Marinka Jacob’s Form 3?

The filing lists several direct ordinary share positions, including 1,614,232 shares in one line, plus additional lines of 185,000 and 92,500 shares. These entries together outline her disclosed direct ordinary share holdings without aggregating them into a single total.

What stock options does Marinka Jacob hold in Arbe Robotics (ARBE)?

She holds stock options linked to 8,326 ordinary shares at an exercise price of $1.22 expiring April 30, 2030, and additional options linked to 300,000 ordinary shares at $6.44 expiring June 16, 2032, all reported as directly owned derivative positions.

Are there restricted stock units (RSUs) in Marinka Jacob’s Arbe Robotics holdings?

Footnotes state that she was granted restricted stock units, each representing a contingent right to receive one ordinary share. These RSUs are scheduled to fully vest on April 1, 2026, provided she continues serving Arbe Robotics or its subsidiaries through that vesting date.

Does this Arbe Robotics (ARBE) Form 3 show any insider buying or selling?

No insider buying or selling is indicated. The entries are categorized as holdings, with transaction codes unspecified and transaction flags showing no buys or sells, meaning the document functions as an initial statement of existing equity positions rather than reporting new trades.

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

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Accepted by SEC EDGAR 03/18/2026 - 11:35 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

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Marinka Jacob

(Last) (First) (Middle)

C/O ARBE ROBOTICS LTD.

HAHASHMONAIM ST. 107

(Street)

TEL AVIV 000000

(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
Arbe Robotics Ltd. [ ARBE ]

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
X	Officer (give title below)		Other (specify below)
	Chief Executive 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	1,614,232	D
Ordinary Shares	185,000(1)	D
Ordinary Shares	92,500(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
Stock Options	(3)	04/30/2030	Ordinary Shares	8,326	$1.22	D
Stock Options	(4)	06/16/2032	Ordinary Shares	300,000	$6.44	D

Explanation of Responses:

1. The Reporting Person was granted restricted stock units ("RSUs"), which each represent a contingent right to receive one ordinary share of the Issuer.

2. The Reporting Person was granted RSUs, which each represent a contingent right to receive one ordinary share of the Issuer. The RSUs fully vests on April 1, 2026 subject to the Reporting Person's continued service to the Issuer or its subsidiaries through such vesting date.

3. Stock options were granted on April 30, 2020, and were fully as of March 1, 2024.

4. Stock options were granted on June 16, 2022, and were fully as of December 16, 2025.

	/s/ Marinka Jacob	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)