[Form 4] Taboola.com Ltd. Insider Trading Activity

Rhea-AI Filing Summary

Astera Labs, Inc. (ALAB) – Form 4 filing dated 07/29/2025

General Counsel & Secretary Philip Mazzara reported the grant of 16,214 restricted stock units (RSUs) on 07/24/2025 under the 2024 Stock Option and Incentive Plan. The award carries $0 exercise price. Vesting is structured at 25 % on 08/15/2026, with the remaining 75 % vesting in 12 equal quarterly tranches thereafter. Each RSU converts into one share of common stock upon vesting.

Following the grant, Mazzara’s direct beneficial ownership rises to 178,810 common shares. No shares were sold or transferred, and there were no derivative security transactions beyond the RSU issuance. Because the grant is equity-based compensation rather than an open-market purchase, it entails no immediate cash outlay and poses only minimal incremental dilution to existing shareholders.

Positive

• Long-term incentive alignment: multi-year RSU vesting ties the General Counsel’s compensation to shareholder value.

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine RSU grant; aligns GC incentives, negligible dilution, neutral share-price impact.

The filing documents a standard incentive award to a senior officer, adding 16,214 RSUs to the float when vested. With ownership now at 178,810 shares, the grant represents an immaterial fraction of ALAB’s outstanding shares and does not signal insider sentiment through open-market activity. Vesting over four years promotes retention and long-term alignment. Investors should view the event as administratively neutral; it neither alters fundamentals nor provides directional insight on near-term price action.

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

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

1. Name and Address of Reporting Person^*

Apollo Management Holdings GP, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
07/28/2025

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

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

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

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
Non-Voting Ordinary Shares, No Par Value	07/28/2025		J(1)		139,548	D	$3.45	32,013,776	I	See Footnote(2)
Ordinary Shares, No Par Value								39,525,691	I	See Footnote(2)

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

1. Name and Address of Reporting Person^*

Apollo Management Holdings GP, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

College Top Holdings, Inc.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Yahoo, Inc.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

College Parent, L.P.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

College Parent Holdings GP, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

AP IX College Holdings, L.P.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

AP IX College Holdings GP, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Apollo Management IX, L.P.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

AIF IX MANAGEMENT, LLC

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Apollo Management, L.P.

(Last) (First) (Middle)

9 WEST 57TH STREET, 43RD FLOOR

(Street)

NEW YORK NY 10019

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

Explanation of Responses:

1. The reported sales are between the Issuer and College Top Holdings, Inc., as part of the Issuer's share repurchase program and are intended to keep the Reporting Persons' ownership of Taboola's outstanding shares from reaching 25% or more. See Exhibit 99.1 for more information.

2. See Exhibit 99.1.

	see signatures attached as Exhibit 99.2	07/29/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

How many Astera Labs (ALAB) shares were granted to Philip Mazzara?

He received 16,214 restricted stock units on 07/24/2025.

What is the vesting schedule for the ALAB RSUs?

25 % vests on 08/15/2026; the remaining 75 % vests in 12 quarterly installments thereafter.

Did the insider pay anything for the RSUs?

No. The RSUs carry a $0 exercise price and were granted as compensation.

What is Philip Mazzara’s total ALAB share ownership after the grant?

His direct beneficial ownership is now 178,810 common shares.

Does this Form 4 suggest near-term stock movement for ALAB?

The filing records a routine compensation grant and is generally regarded as neutral for short-term price action.