Kaltura (KLTR) chief customer officer makes small 100-share 10b5-1 sale

Rhea-AI Filing Summary

Kaltura Inc.’s Chief Customer Officer, Israeli Natan, reported an open-market sale of 100 shares of common stock at $1.50 per share. The transaction was made under a pre-arranged Rule 10b5-1 trading plan. After this sale, Natan directly holds 2,243,131 shares of Kaltura common stock.

Insider Trade Summary 10b5-1

Net Seller: 100 shares ($150)

Net Sell 1 txn

Insider Israeli Natan

Role Chief Customer Officer

Sold 100 shs ($150.00)

Type	Security	Shares	Price	Value
Sale	Common Stock	100	$1.50	$150.00

Holdings After Transaction: Common Stock — 2,243,131 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 100 shares Sale price: $1.50 per share Shares held after transaction: 2,243,131 shares +1 more

4 metrics

Shares sold 100 shares Open-market sale on May 12, 2026

Sale price $1.50 per share Open-market transaction

Shares held after transaction 2,243,131 shares Direct ownership following sale

Net shares sold 100 shares transactionSummary net-sell direction

Key Terms

Form 4, Rule 10b5-1 trading plan, open-market sale

3 terms

Form 4 regulatory

"The sales reported on this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan"

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.

Rule 10b5-1 trading plan regulatory

"were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action: open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

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).

X

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^*

Israeli Natan

(Last) (First) (Middle)

C/O KALTURA, INC.

860 BROADWAY, 3RD FLOOR

(Street)

NEW YORK NEW YORK 10003

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
KALTURA INC [ KLTR ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/12/2026

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
Common Stock	05/12/2026		S(1)		100	D	$1.5	2,243,131	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 sales reported on this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2025.

Remarks:

	Zvi Maayan, Attorney-in-Fact for Natan Israeli	05/14/2026
	** 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 Kaltura (KLTR) report for Israeli Natan?

Kaltura reported that Chief Customer Officer Israeli Natan sold 100 shares of common stock in an open-market transaction at $1.50 per share. This was disclosed on a Form 4 insider trading report.

How many Kaltura (KLTR) shares does Israeli Natan hold after the sale?

After the reported transaction, Israeli Natan directly holds 2,243,131 shares of Kaltura common stock. This indicates the 100-share sale is very small relative to his remaining ownership position.

Was the Kaltura (KLTR) insider sale made under a Rule 10b5-1 plan?

Yes. The footnote states the sale was effectuated under a Rule 10b5-1 trading plan adopted by the reporting person on December 15, 2025. Such plans pre-schedule trades to help manage insider transactions.

What was the price of the Kaltura (KLTR) shares sold by Israeli Natan?

The 100 Kaltura common shares were sold at a price of $1.50 per share. This open-market sale was reported as a standard Form 4 transaction by the company’s Chief Customer Officer.

What does the Form 4 for Kaltura (KLTR) indicate about net insider activity?

The Form 4 shows net selling activity of 100 shares, with one sale transaction and no purchases or option exercises. It reflects a small open-market disposition relative to the over two million shares still held.