Director Eilam Barak buys 50,000 Similarweb (SMWB) shares

Rhea-AI Filing Summary

SIMILARWEB LTD. director Eilam Barak made an open-market purchase of Ordinary Shares. He bought 50,000 shares on May 21, 2026 at a weighted average price of $3.86 per share, bringing his direct holdings to 101,315 shares. The price is reported as a weighted average, and Barak has undertaken to provide full trade details, including individual prices and share amounts, upon request.

Insider Trade Summary

Net Buyer: 50,000 shares ($193,000)

Net Buy 1 txn

Insider Eilam Barak

Role null

Bought 50,000 shs ($193K)

Type	Security	Shares	Price	Value
Purchase	Ordinary Shares	50,000	$3.86	$193K

Holdings After Transaction: Ordinary Shares — 101,315 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares purchased: 50,000 shares Purchase price: $3.86 per share Shares owned after transaction: 101,315 shares +1 more

4 metrics

Shares purchased 50,000 shares Open-market purchase on May 21, 2026

Purchase price $3.86 per share Weighted average transaction price

Shares owned after transaction 101,315 shares Direct holdings following purchase

Net buy shares 50,000 shares Net buy direction in this Form 4

Key Terms

open-market purchase, weighted average price, Ordinary Shares, Form 4

4 terms

open-market purchase financial

"He bought 50,000 shares in an open-market purchase of Ordinary Shares."

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"The price reported is a weighted average price of $3.86 per share."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Ordinary Shares financial

"He bought 50,000 Ordinary Shares of Similarweb Ltd."

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

Form 4 regulatory

"Details of the insider transaction are disclosed in a Form 4 filing."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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^*

Eilam Barak

(Last) (First) (Middle)

C/O NICE LTD.

13 ZARHIN STREET

(Street)

RA'ANANA

(City) (State) (Zip)

ISRAEL

(Country)

2. Issuer Name and Ticker or Trading Symbol
SIMILARWEB LTD. [ SMWB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

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	05/21/2026		P		50,000	A	$3.86(1)	101,315	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. The price reported is a weighted average price. The reporting person undertakes to provide full information, regarding the number of shares and prices at which the transaction was effectuated, upon request.

	Barak Eilam by: Oppenheimer Israel, as Attorney-in-fact	05/22/2026
	** 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)

FAQ

What insider transaction did Similarweb (SMWB) report for Eilam Barak?

Similarweb reported that director Eilam Barak purchased 50,000 Ordinary Shares in an open-market transaction. The trade was executed at a weighted average price of $3.86 per share, increasing his direct ownership to 101,315 shares after the transaction.

At what price did Eilam Barak buy Similarweb (SMWB) shares?

Eilam Barak bought Similarweb Ordinary Shares at a weighted average price of $3.86 per share. The filing notes this is an average across multiple trades and that full details of individual prices and share amounts are available from him upon request.

How many Similarweb (SMWB) shares does Eilam Barak own after this purchase?

After the reported transaction, Eilam Barak directly owns 101,315 Similarweb Ordinary Shares. This reflects his previous holdings plus the 50,000 shares he acquired in the open-market purchase disclosed, according to the Form 4 insider filing data.

Was the Similarweb (SMWB) insider transaction a purchase or a sale?

The insider transaction was a purchase. Director Eilam Barak conducted an open-market buy of 50,000 Similarweb Ordinary Shares, coded as a “P” transaction, which the filing describes as a purchase in an open market or private transaction.

Does the Similarweb (SMWB) Form 4 mention a weighted average price?

Yes. The Form 4 states that the $3.86 per share price is a weighted average. A footnote explains that Eilam Barak will provide full information on the specific share amounts and individual prices for the trades that make up this average, upon request.