Taboola (TBLA) CEO keeps 17,458,112-share stake after tax withholding

Rhea-AI Filing Summary

Taboola.com Ltd. (TBLA) reported that Founder and CEO Adam Singolda had 251,129 ordinary shares withheld on 2026-08-16 to satisfy tax withholding obligations related to the vesting of previously granted RSUs. No shares were sold. Following this withholding, he directly holds a total of 17,458,112 ordinary shares and RSUs, including several RSU grants scheduled to vest in equal quarterly installments through 2030, subject to continued service.

Insider Trade Summary

Net Seller: 251,129 shares

Net Sell 1 txn

Insider Singolda Adam

Role Founder and CEO

Type	Security	Shares	Price	Value
Tax Withholding	Ordinary Shares F1, F2, F3, F4, F5, F6	251,129	$4.05	$1.02M

Holdings After Transaction: Ordinary Shares — 17,458,112 shares (Direct)

Footnotes (6)

1. F1. These shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded Restricted Share Units ("RSUs"). No shares were sold.
2. F2. Includes 13,508,001 ordinary shares.
3. F3. Includes 191,952 RSUs which shall vest in equal quarterly installments through 2027, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.
4. F4. Includes 521,613 RSUs which shall vest in equal quarterly installments through 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.
5. F5. Includes 1,202,253 RSUs which shall vest in equal quarterly installments through 2029, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.
6. F6. Includes 2,034,293 RSUs which shall vest in equal quarterly installments through 2030, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.

Key Figures

Shares withheld for taxes: 251,129 shares Reference price per share: $4.05 per share Total holdings after transaction: 17,458,112 shares/RSUs +5 more

8 metrics

Shares withheld for taxes 251,129 shares Ordinary shares withheld on 2026-08-16 to satisfy tax withholding obligations from RSU vesting

Reference price per share $4.05 per share Price applied to the 251,129 withheld shares in the tax-withholding transaction

Total holdings after transaction 17,458,112 shares/RSUs Total ordinary shares and RSUs held directly by Adam Singolda following the withholding

Ordinary shares included 13,508,001 shares Part of the total post-transaction holdings attributed to ordinary shares

RSUs vesting through 2027 191,952 RSUs RSUs vesting in equal quarterly installments through 2027, subject to continued service

RSUs vesting through 2028 521,613 RSUs RSUs vesting in equal quarterly installments through 2028, subject to continued service

RSUs vesting through 2029 1,202,253 RSUs RSUs vesting in equal quarterly installments through 2029, subject to continued service

RSUs vesting through 2030 2,034,293 RSUs RSUs vesting in equal quarterly installments through 2030, subject to continued service

Key Terms

Restricted Share Units ("RSUs"), tax withholding obligations, equal quarterly installments

3 terms

Restricted Share Units ("RSUs") financial

"previously awarded Restricted Share Units ("RSUs")."

tax withholding obligations financial

"withheld to satisfy tax withholding obligations in connection with the vesting"

equal quarterly installments financial

"RSUs which shall vest in equal quarterly installments through 2027"

FAQ

What insider transaction did TBLA CEO Adam Singolda report on August 16, 2026?

Adam Singolda reported 251,129 TBLA ordinary shares being withheld on 2026-08-16 to cover tax withholding obligations from RSU vesting. The disclosure states explicitly that no shares were sold in the market.

How many Taboola (TBLA) shares and RSUs does Adam Singolda hold after this transaction?

After the tax-withholding event, Adam Singolda holds 17,458,112 TBLA ordinary shares and RSUs in total. This figure includes both currently held shares and multiple RSU awards scheduled to vest over several years, subject to continued service.

What was the reference price for the TBLA shares withheld for taxes?

The 251,129 TBLA shares withheld for tax purposes used a reference price of $4.05 per share. This price is used to quantify the value of shares delivered or withheld to satisfy the associated tax liability from RSU vesting.

Did Adam Singolda sell any Taboola (TBLA) shares in this Form 4 filing?

No. The filing states that the 251,129 TBLA shares were withheld solely to satisfy tax withholding obligations for vested RSUs and that no shares were sold. This is a non-market, tax-related disposition event.

What future RSU vesting does the TBLA Form 4 disclose for Adam Singolda?

The filing notes RSU holdings of 191,952, 521,613, 1,202,253, and 2,034,293 units that vest in equal quarterly installments through 2027, 2028, 2029, and 2030, respectively, contingent on Singolda’s continued service.

What is the nature of the Form 4 code F transaction for TBLA?

The code F transaction reflects payment of tax liability by delivering or withholding 251,129 TBLA shares tied to vested RSUs. It is characterized as a tax-withholding disposition, not an open-market purchase or sale of Taboola shares.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/18/2026 - 04:23 PM Accepted by SEC EDGAR 08/18/2026 - 04:22 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Singolda Adam

(Last) (First) (Middle)

16 MADISON SQ W 7TH FL

(Street)

NEW YORK NEW YORK 10010

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Taboola.com Ltd. [ TBLA ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/16/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	08/16/2026		F		251,129(1)	D	$4.05	17,458,112(2)(3)(4)(5)(6)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. These shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded Restricted Share Units ("RSUs"). No shares were sold.

2. Includes 13,508,001 ordinary shares.

3. Includes 191,952 RSUs which shall vest in equal quarterly installments through 2027, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.

4. Includes 521,613 RSUs which shall vest in equal quarterly installments through 2028, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.

5. Includes 1,202,253 RSUs which shall vest in equal quarterly installments through 2029, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.

6. Includes 2,034,293 RSUs which shall vest in equal quarterly installments through 2030, subject to the Reporting Person's provision of service to the Issuer on each vesting date. Each RSU represents the right to receive one ordinary share upon vesting and settlement.

Remarks:

	/s/ John Ferrantino, Attorney-in-fact	08/18/2026
	** 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 4 (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 4: SEC 1474 (03-26)