Kaltura (KLTR) executive sells 5,130 shares in 10b5-1 trade

Rhea-AI Filing Summary

Kaltura Inc's Chief Customer Officer, Israeli Natan, reported an open-market sale of 5,130 shares of Common Stock. The shares were sold on May 4, 2026 at a weighted average price of $1.5038 per share, in multiple trades ranging from $1.50 to $1.52. These sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on December 15, 2025. Following the transaction, Natan directly owns 2,243,231 shares of Kaltura common stock.

Insider Trade Summary 10b5-1

Net Seller: 5,130 shares ($7,714)

Net Sell 1 txn

Insider Israeli Natan

Role Chief Customer Officer

Sold 5,130 shs ($8K)

Type	Security	Shares	Price	Value
Sale	Common Stock	5,130	$1.5038	$8K

Holdings After Transaction: Common Stock — 2,243,231 shares (Direct, null)

Footnotes (1)

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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Key Figures

Shares sold: 5,130 shares Weighted average sale price: $1.5038 per share Post-transaction holdings: 2,243,231 shares +3 more

6 metrics

Shares sold 5,130 shares Open-market sale of Kaltura Common Stock on May 4, 2026

Weighted average sale price $1.5038 per share Average price for the 5,130 shares sold

Post-transaction holdings 2,243,231 shares Kaltura common shares directly owned by Israeli Natan after the sale

Sale price range $1.50–$1.52 per share Range of prices for individual trades included in the sale

Trading plan adoption date December 15, 2025 Date Israeli Natan adopted the Rule 10b5-1 trading plan

Transaction date May 4, 2026 Date the reported open-market sale occurred

Key Terms

Rule 10b5-1 trading plan, weighted average price, open-market sale

3 terms

Rule 10b5-1 trading plan financial

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

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.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

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.

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)
05/04/2026

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	05/04/2026		S(1)		5,130	D	$1.5038(2)	2,243,231	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.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Remarks:

	Zvi Maayan, Attorney-in-Fact for Natan Israeli	05/06/2026
	** 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 5,130 shares of Common Stock. The transaction occurred on May 4, 2026 as an open-market sale, with a weighted average price of $1.5038 per share, according to the Form 4 filing details.

At what price did Israeli Natan sell Kaltura (KLTR) shares on May 4, 2026?

Israeli Natan’s Kaltura share sales had a weighted average price of $1.5038 per share. Footnotes state the transactions occurred in multiple trades, with prices ranging from $1.50 to $1.52 per share, and full breakdowns are available upon request from the reporting person.

How many Kaltura (KLTR) shares does Israeli Natan hold after this Form 4 sale?

After selling 5,130 shares, Israeli Natan directly holds 2,243,231 Kaltura common shares. This post-transaction ownership figure is reported in the Form 4 and shows he retains a substantial continuing equity position in the company following the disclosed open-market sale.

Was Israeli Natan’s Kaltura (KLTR) share sale done under a Rule 10b5-1 plan?

Yes. The filing states that the sales were effectuated pursuant to a Rule 10b5-1 trading plan. This plan was adopted by Israeli Natan on December 15, 2025, indicating the transactions were pre-arranged rather than discretionary trades timed on the transaction date.

What does the weighted average price mean in Israeli Natan’s Kaltura (KLTR) sale?

The weighted average price of $1.5038 reflects multiple sale transactions within a price range. Footnotes explain the shares were sold between $1.50 and $1.52, and Natan commits to provide detailed trade-by-trade price information to the issuer, shareholders, or SEC staff upon request.