IMAX (NYSE: IMAX) holder plans March sale of vested stock

Rhea-AI Filing Summary

IMAX CORP (IMAX) has a notice of proposed sale filed under Rule 144 by Pablo M. Calamera covering common shares. The filing lists 15,000 common shares to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $786,174.00 and listing on the NYSE. The securities relate to restricted stock vesting under a registered plan, acquired from the issuer for services rendered, with a stated sale date of 03/07/2025.

Key Figures

Common shares to be sold: 15,000 shares Aggregate market value: $786,174.00 Proposed sale date: 03/07/2025

3 metrics

Common shares to be sold 15,000 shares Number of IMAX common shares covered by the Rule 144 notice

Aggregate market value $786,174.00 Aggregate market value of the 15,000 IMAX common shares

Proposed sale date 03/07/2025 Date listed for sale of the restricted stock vesting under a registered plan

Key Terms

Rule 144, Restricted Stock Vesting, 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 Vesting financial

"Restricted Stock Vesting Under a Registered Plan"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

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

"Common | ... | 15000 | 786174.00 | ..."

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 disclose for IMAX (IMAX)?

The Form 144 filing for IMAX (IMAX) discloses a proposed sale by Pablo M. Calamera of 15,000 common shares of IMAX Corporation under Rule 144, with an aggregate market value of $786,174.00, to be sold through Morgan Stanley Smith Barney LLC.

How many IMAX (IMAX) shares are covered by this Rule 144 notice?

The notice covers 15,000 common shares of IMAX Corporation. These shares are associated with restricted stock vesting under a registered plan and are proposed to be sold pursuant to Rule 144.

What is the aggregate market value of the IMAX (IMAX) shares in this Form 144?

The Form 144 lists an aggregate market value of $786,174.00 for the 15,000 common shares of IMAX Corporation proposed for sale under Rule 144.

Who is the person selling IMAX (IMAX) shares under this Form 144?

The person for whose account the securities are to be sold is Pablo M. Calamera. The filing indicates the shares are IMAX Corporation common stock proposed to be sold under Rule 144.

Through which broker will the IMAX (IMAX) shares be sold according to the filing?

The proposed sale of IMAX Corporation shares is listed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, as the broker handling the transaction.

What is the nature of the IMAX (IMAX) securities to be sold in this Form 144?

The securities are common shares of IMAX Corporation arising from restricted stock vesting under a registered plan, acquired from the issuer for services rendered, as described in the Form 144.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 08/20/2026 - 04:13 PM Accepted by SEC EDGAR 08/20/2026 - 04:12 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	0001620534
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	PABLO M CALAMERA
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	15000	786174.00	54842114	08/20/2026	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			15000	03/07/2025	Services Rendered

* 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	08/20/2026
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/ Pablo Calamera
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)