IMAX president Welton sells 30,000 company shares

IMAX CORP (IMAX) officer Mark Welton, President IMAX Global Theatres, reported selling 30,000 common shares on 2026-08-25 in a sale classified as a “Sale in open market or private transaction” at an average price of $54.4736 per share.

Rhea-AI Filing Summary

IMAX CORP (IMAX) officer Mark Welton, President IMAX Global Theatres, reported selling 30,000 common shares on 2026-08-25 in a sale classified as a “Sale in open market or private transaction” at an average price of $54.4736 per share. After this transaction, he directly holds 143,216 common shares and has remaining balances of 53,272 restricted share units, as disclosed in the footnote. The Rule 10b5‑1 checkbox is not marked as an affirmative trading plan.

Insider Trade Summary

Net Seller: 30,000 shares

Net Sell 2 txns

Insider WELTON MARK

Role President IMAX Global Theatres

Sold 30,000 shs ($1.63M)

Type	Security	Shares	Price	Value
Sale	common shares F1	30,000	$54.4736	$1.63M
holding	common shares (opening balance)	--	--	--

Holdings After Transaction: common shares — 143,216 shares (Direct); common shares (opening balance) — 173,216 shares (Direct)

Footnotes (1)

1. F1. Mr. Welton's aggregate remaining restricted share unit and common share balances following this transaction will be 53,272 and 143,216, respectively.

Key Figures

Common shares sold: 30,000 shares Sale price per share: $54.4736 per share Common shares held after transaction: 143,216 shares +2 more

5 metrics

Common shares sold 30,000 shares Non-derivative sale of IMAX common shares on 2026-08-25

Sale price per share $54.4736 per share Average price for 30,000 IMAX common shares sold on 2026-08-25

Common shares held after transaction 143,216 shares Direct IMAX common share ownership following the reported sale

Opening common share balance 173,216 shares Direct IMAX common share balance on 2026-08-25 before the sale

Remaining restricted share units 53,272 units Aggregate remaining restricted share unit balance after the transaction, per footnote

Key Terms

restricted share unit, common shares, Sale in open market or private transaction

3 terms

restricted share unit financial

"aggregate remaining restricted share unit and common share balances following this transaction"

A restricted share unit (RSU) is a promise by a company to give an employee a set number of company shares at a future date, typically after meeting time or performance conditions. For investors, RSUs matter because when they convert into actual shares they increase the number of shares outstanding (like unlocking more tickets in a game), which can dilute existing holders, and they align employee incentives with company performance, influencing behavior and long-term value.

common shares financial

"Mr. Welton's aggregate remaining restricted share unit and common share balances"

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

Sale in open market or private transaction financial

"transaction_code_description": "Sale in open market or private transaction"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did IMAX (IMAX) executive Mark Welton report?

Mark Welton reported a sale of 30,000 IMAX common shares on 2026-08-25. The filing classifies it as a “Sale in open market or private transaction” with direct ownership reported for the shares involved.

At what price were the IMAX (IMAX) shares sold by Mark Welton?

The reported sale price was an average of $54.4736 per share for the 30,000 IMAX common shares sold on 2026-08-25, according to the Form 4 transaction data.

How many IMAX (IMAX) shares does Mark Welton hold after this Form 4 transaction?

Following the reported sale, Mark Welton directly holds 143,216 IMAX common shares. A footnote also states that his remaining restricted share unit balance is 53,272 units after the transaction.

Did Mark Welton’s IMAX (IMAX) share sale occur under a Rule 10b5-1 trading plan?

The Form 4’s Rule 10b5‑1 checkbox is not marked as an affirmative 10b5‑1 trading plan. The filing does not indicate that the reported 30,000-share sale was executed pursuant to such a plan.

What was Mark Welton’s IMAX (IMAX) share balance before the reported sale?

A holding entry in the Form 4 shows an opening direct common share balance of 173,216 shares on 2026-08-25. After selling 30,000 shares, his direct holding is reported as 143,216 shares.

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

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Available on EDGAR 08/26/2026 - 04:15 PM Accepted by SEC EDGAR 08/26/2026 - 04:15 PM Learn about SEC filing dates

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).

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^*

WELTON MARK

(Last) (First) (Middle)

2525 SPEAKMAN DRIVE

C/O IMAX CORPORATION

(Street)

MISSISSAUGA L5K 1B1

(City) (State) (Zip)

ONTARIO, CANADA

(Country)

2. Issuer Name and Ticker or Trading Symbol
IMAX CORP [ IMAX ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President IMAX Global Theatres

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026

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 shares (opening balance)								173,216	D
common shares	08/25/2026		S		30,000	D	$54.4736	143,216(1)	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. Mr. Welton's aggregate remaining restricted share unit and common share balances following this transaction will be 53,272 and 143,216, respectively.

Remarks:

	/s/ Kenneth I. Weissman (attorney-in-fact for Mark Welton)	08/26/2026
	** 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)