Michael MacMillan - 11 Jun 2026 Form 4 Insider Report for IMAX CORP (IMAX)

Reporting relationship: Director
Issuer ticker: IMAX
Reported as of: 11 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Jun 2026, 16:15:48 UTC
Prior SEC filing: 13 Jun 2025
Source filing: View source filing
Reporting owner signature: /s/ Michael MacMillan

Key filing fact

Michael MacMillan filed Form 4 for IMAX CORP (IMAX) on 15 Jun 2026.

Key facts

This page summarizes Michael MacMillan's Form 4 filing for IMAX CORP (IMAX).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 15 Jun 2026, 16:15.

Change

Previous filing in this sequence was filed on 13 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001579363 Primary reporting owner

MacMillan Michael

Relationship: Director
Address: 931 MANNING AVENUE, TORONTO, ONTARIO, CANADA
Signature: /s/ Michael MacMillan
Signature date: 15 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IMAX transaction

common shares

Options Exercise

Transaction value
Shares: +3,390
Change %: +8.9%
Price: $0.000000^*
Shares after: 41,418
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F1, F2

IMAX transaction

common shares

Tax liability

Transaction value
Shares: -1,849
Change %: -4.5%
Price: $42.12^*
Shares after: 39,569
Date: 11 Jun 2026
Ownership: Direct
Footnotes: F3

IMAX holding

common shares (opening balance)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 38,028
Date: 11 Jun 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IMAX transaction Derivative

restricted share units

Award

Transaction value
Shares: +3,390
Change %
Price
Shares after: 3,390
Date: 11 Jun 2026
Ownership: Direct
Underlying class: common shares
Underlying amount: 3,390
Exercise price: $0.000000
Footnotes: F2, F4, F5, F6

IMAX transaction Derivative

restricted share units

Options Exercise

Transaction value
Shares: -3,390
Change %: -100%
Price
Shares after: 0
Date: 11 Jun 2026
Ownership: Direct
Underlying class: common shares
Underlying amount: 3,390
Exercise price: $0.000000
Footnotes: F1, F2, F4, F6, F7

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 7 footnotes

Footnote F1

Represents the conversion upon vesting of restricted share units into common shares.

Footnote F2

Each restricted share unit is the economic equivalent of one common share of IMAX Corporation.

Footnote F3

Mr. MacMillan is reporting the withholding of common shares to satisfy the tax withholding obligations in connection with the delivery of common shares upon conversion of the restricted share unit.

Footnote F4

Each restricted share unit represents a contingent right to receive one common share of IMAX Corporation.

Footnote F5

Mr. MacMillan received a grant of restricted share units in connection with his membership on the IMAX Corporation Board of Directors.

Footnote F6

The restricted share units vest and convert to common shares on the date of grant, June 11, 2026.

Footnote F7

Pursuant to Instruction 4(C)(iii), this response has been left blank.