Richard Gelfond proposes IMAX share sales (NYSE: IMAX) in Mar–Apr 2026

Rhea-AI Filing Summary

Richard Gelfond reports proposed sales of Common Stock under Form 144, totaling multiple transactions in March–April 2026. The notice lists individual proposed sale quantities and gross proceeds on specific dates, including 121,220 shares for $4,860,837.15 on 03/10/2026 and 135,046 shares for $5,106,872.53 on 04/10/2026.

Insights

Securities Compliance Analyst

Form 144 lists proposed affiliate sales with dated per-trade quantities and gross proceeds.

The filing records multiple proposed dispositions by Richard Gelfond in March–April 2026, each with a share count and a gross proceeds figure. These entries reflect planned sales under Rule 144 processes and include the method noted as cashless exercise / same-day sale.

Timing and completion status are not stated here; subsequent Form 4 or broker reports would show executed trades. Future filings will clarify actual sale settlements and any remaining holdings.

Key Figures

Proposed sale (03/10/2026): 121,220 shares Gross proceeds (03/10/2026): $4,860,837.15 Proposed sale (04/10/2026): 135,046 shares +2 more

5 metrics

Proposed sale (03/10/2026) 121,220 shares Proposed disposition listed for <date>03/10/2026</date>

Gross proceeds (03/10/2026) $4,860,837.15 Gross proceeds associated with 121,220 shares on <date>03/10/2026</date>

Proposed sale (04/10/2026) 135,046 shares Proposed disposition listed for <date>04/10/2026</date>

Gross proceeds (04/10/2026) $5,106,872.53 Gross proceeds associated with 135,046 shares on <date>04/10/2026</date>

Additional proposed sales (various dates) Totals vary by entry (e.g., 97,462; 15,746 shares) Other dated entries in <date>April 2026</date> with listed share counts and proceeds

Key Terms

Form 144, cashless exercise / same-day sale, acquired as compensation

3 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

cashless exercise / same-day sale financial

"Compensation -- Cashless exercise / same-day sale"

acquired as compensation financial

"06/07/2016 | Acquired as compensation -- Stock Options"

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	41737	1548442.7	53993017	04/16/2026	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	06/07/2016	Acquired as compensation -- Stock Options	Issuer			41737	06/07/2016	Compensation -- Cashless exercise / same-day sale

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	03/10/2026	121220	4860837.15
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/10/2026	135046	5106872.53
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/02/2026	12037	481520.93
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/06/2026	12987	522883.89
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/13/2026	97462	3620966.7
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/14/2026	6924	256657.45
Richard Gelfond 2525 Speakman Drive Mississauga XX L5K 1B1	Common	04/15/2026	15746	583715.24

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does IMAX Form 144 filed by Richard Gelfond disclose?

The Form 144 discloses proposed sales of common stock by Richard Gelfond. It lists specific share quantities and gross proceeds on dated entries in March–April 2026, indicating planned dispositions under Rule 144.

How many shares did Richard Gelfond propose to sell on 03/10/2026?

On 03/10/2026 the filing lists a proposed sale of 121,220 shares. The document shows gross proceeds for that entry as $4,860,837.15 tied to that date and quantity.

What sale method is described in the Form 144 for these transactions?

The filing notes the shares were acquired as compensation and lists the disposition method as cashless exercise / same-day sale, indicating an exercise and immediate sale mechanism for the reported securities.

Does Form 144 confirm the sales were completed?

No. Form 144 provides notice of proposed sales and lists dates, quantities, and gross proceeds. It does not by itself confirm settlement; separate execution or Form 4 filings would confirm completed transactions.

Which dates show the largest proposed sales in the filing?

The largest listed proposed sales by share count appear on 03/10/2026 with 121,220 shares and 04/10/2026 with 135,046 shares, each accompanied by gross proceeds figures in the filing.