IMAX (NYSE: IMAX) holder to sell 8,000 shares via Morgan Stanley

Rhea-AI Filing Summary

IMAX CORP (IMAX) is the issuer for a planned resale of its common stock under Rule 144 by Kenneth Weissman. The notice covers a proposed sale of 8,000 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $436,293.60 and a proposed sale date of August 25, 2026 on the NYSE.

The 8,000 shares were acquired on March 7, 2025 as restricted stock vesting under a registered plan, from IMAX as issuer, with cash as the form of payment. This filing is a procedural notice of intent to sell and does not itself change IMAX’s capital structure or operations.

Key Figures

Shares proposed to be sold: 8,000 shares of common stock Aggregate market value: $436,293.60 Proposed sale date: 08/25/2026 +2 more

5 metrics

Shares proposed to be sold 8,000 shares of common stock Planned Rule 144 sale reported for IMAX common stock

Aggregate market value $436,293.60 Value associated with 8,000 IMAX common shares in the Rule 144 notice

Proposed sale date 08/25/2026 Date listed in the securities information for the contemplated NYSE sale

Acquisition date of shares 03/07/2025 Date the 8,000 restricted stock shares vested under a registered plan

Issuer phone number 905-403-6500 Contact number listed for IMAX CORPORATION as issuer

Key Terms

Rule 144, restricted stock, registered plan, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"Restricted Stock Vesting Under a Registered Plan"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

registered plan financial

"Restricted Stock Vesting Under a Registered Plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

aggregate market value financial

"8000 | 436293.60 | 54842114 | 08/25/2026 | NYSE"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing involving IMAX (IMAX) disclose?

The filing discloses that Kenneth Weissman intends to sell 8,000 IMAX common shares under Rule 144, through Morgan Stanley Smith Barney LLC, with an aggregate market value of $436,293.60, on or after August 25, 2026 on the NYSE.

How many IMAX (IMAX) shares are planned to be sold and at what value?

The notice covers a proposed sale of 8,000 IMAX common shares with an aggregate market value of $436,293.60. These figures are reported in the securities information section for the contemplated Rule 144 transaction.

When were the IMAX (IMAX) shares in this Form 144 acquired and how?

The 8,000 shares were acquired on March 7, 2025 as restricted stock vesting under a registered plan. The shares were obtained from IMAX as the issuer, with cash listed as the form of payment.

When is the proposed sale date for the IMAX (IMAX) shares under this Form 144?

The proposed sale date for the 8,000 IMAX common shares is listed as August 25, 2026. This date appears in the securities information section describing the contemplated Rule 144 sale on the NYSE.

Which broker is handling the planned Rule 144 sale of IMAX (IMAX) shares?

The planned sale of 8,000 IMAX common shares is listed as being handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, in connection with the Rule 144 transaction.

Does this Form 144 filing by Kenneth Weissman directly affect IMAX (IMAX) cash flows?

The filing describes a resale of existing IMAX shares under Rule 144 from Kenneth Weissman’s account. It reports a proposed sale, not a new issuance by IMAX, so it describes a shareholder transaction rather than cash raised by IMAX.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/25/2026 - 04:03 PM Accepted by SEC EDGAR 08/25/2026 - 04:03 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001727718
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	IMAX CORPORATION
SEC File Number	001-35066
Address of Issuer	2525 Speakman Drive Mississauga ONTARIO, CANADA L5K 1B1
Phone	905-403-6500
Name of Person for Whose Account the Securities are To Be Sold	KENNETH WEISSMAN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	8000	436293.60	54842114	08/25/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/07/2025	Restricted Stock Vesting Under a Registered Plan	Issuer			8000	03/07/2025	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Kenneth Ian Weissman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)