Key facts
- This page summarizes Mark Welton)'s Form 4 filing for IMAX CORP (IMAX).
- 11 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 10 Mar 2026, 16:25.
Mark Welton) - 07 Mar 2026 Form 4 Insider Report for IMAX CORP (IMAX)
- Reporting relationship
- President IMAX Global Theatres
- Issuer ticker
- IMAX
- Reported as of
- 07 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 10 Mar 2026, 16:25:07 UTC
- Prior SEC filing
- 15 Dec 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Kenneth I. Weissman (attorney-in-fact for Mark Welton)
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Mark Welton) filed Form 4 for IMAX CORP (IMAX) on 10 Mar 2026.
Change
- Previous filing in this sequence was filed on 15 Dec 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001255910
Primary reporting owner
WELTON MARK
- Relationship
- President IMAX Global Theatres
- Address
- 2525 SPEAKMAN DRIVE, C/O IMAX CORPORATION, MISSISSAUGA, ONTARIO, CANADA
- Signature
- /s/ Kenneth I. Weissman (attorney-in-fact for Mark Welton)
- Signature date
- 10 Mar 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
- +12,959
- Change %
- +10%
- Price
- $0.000000*
- Shares after
- 141,282
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
IMAX
transaction
common shares
Options Exercise
- Transaction value
- Shares
- +14,325
- Change %
- +10%
- Price
- $0.000000*
- Shares after
- 155,607
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
IMAX
transaction
common shares
Options Exercise
- Transaction value
- Shares
- +9,666
- Change %
- +6.2%
- Price
- $0.000000*
- Shares after
- 165,273
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
IMAX
transaction
common shares
Tax liability
- Transaction value
- Shares
- -19,781
- Change %
- -12%
- Price
- $40.80*
- Shares after
- 145,492
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F2
IMAX
transaction
common shares
Award
- Transaction value
- Shares
- +40,817
- Change %
- +28%
- Price
- $0.000000*
- Shares after
- 186,309
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F3
IMAX
transaction
common shares
Award
- Transaction value
- Shares
- +18,846
- Change %
- +10%
- Price
- $0.000000*
- Shares after
- 205,155
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F4
IMAX
transaction
common shares
Tax liability
- Transaction value
- Shares
- -31,939
- Change %
- -16%
- Price
- $40.80*
- Shares after
- 173,216
- Date
- 07 Mar 2026
- Ownership
- Direct
- Footnotes
- F5
IMAX
holding
common shares (opening balance)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 128,323
- Date
- 07 Mar 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
IMAX
transaction
Derivative
restricted share units
Options Exercise
- Transaction value
- Shares
- -12,959
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 07 Mar 2026
- Ownership
- Direct
- Underlying class
- common shares
- Underlying amount
- 12,959
- Exercise price
- $0.000000
- Footnotes
- F1, F6, F7, F8, F12
IMAX
transaction
Derivative
restricted share units
Options Exercise
- Transaction value
- Shares
- -14,325
- Change %
- -50%
- Price
- $0.000000*
- Shares after
- 14,325
- Date
- 07 Mar 2026
- Ownership
- Direct
- Underlying class
- common shares
- Underlying amount
- 14,325
- Exercise price
- $0.000000
- Footnotes
- F1, F6, F7, F9, F12
IMAX
transaction
Derivative
restricted share units
Options Exercise
- Transaction value
- Shares
- -9,666
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 19,334
- Date
- 07 Mar 2026
- Ownership
- Direct
- Underlying class
- common shares
- Underlying amount
- 9,666
- Exercise price
- $0.000000
- Footnotes
- F1, F6, F7, F10, F12
IMAX
transaction
Derivative
restricted share units
Award
- Transaction value
- Shares
- +19,613
- Change %
- Price
- $0.000000*
- Shares after
- 19,613
- Date
- 07 Mar 2026
- Ownership
- Direct
- Underlying class
- common shares
- Underlying amount
- 19,613
- Exercise price
- $0.000000
- Footnotes
- F6, F7, F11, F12
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 12 footnotes
Footnote F1
Represents the conversion upon vesting of restricted share units into common shares.
Footnote F2
Mr. Welton is reporting the withholding of common shares by IMAX Corporation to satisfy the tax withholding obligations in connection with the delivery of common shares upon conversion of the restricted share unit transactions.
Footnote F3
Represents the conversion of vested performance stock units into common shares granted by the Company on March 7, 2023. The shares earned are based on the level of achievement on the EBITDA performance conditions over the three year performance period.
Footnote F4
Represents the conversion of vested performance stock units into common shares granted by the Company on March 7, 2023. The shares earned are based on the level of achievement on the TSR performance conditions over the three year performance period.
Footnote F5
Mr. Welton is reporting the withholding of common shares by IMAX Corporation to satisfy the tax withholding obligations in connection with the delivery of common shares upon conversion of the performance stock unit transactions.
Footnote F6
Each restricted share unit represents a contingent right to receive one common share of IMAX Corporation.
Footnote F7
Each restricted share unit is the economic equivalent of one common share of IMAX Corporation.
Footnote F8
The restricted share units vest and will be converted to common shares in three installments: 12,957 on each of March 7, 2024 and March 7, 2025 and 12,959 on March 7, 2026.
Footnote F9
The restricted share units vest and will be converted to common shares in three equal installments: 14,325 on each of March 7, 2025, March 7, 2026 and March 7, 2027.
Footnote F10
The restricted share units vest and will be converted to common shares in three installments: 9,666 on each of March 7, 2026 and March 7, 2027 and 9,668 on March 7, 2028.
Footnote F11
The restricted share units vest and will be converted to common shares in three installments: 6,537 on each of March 7, 2027 and March 7, 2028 and 6,539 on March 7, 2029.
Footnote F12
This represents the number of restricted share units for this transaction only. Mr. Welton's aggregate remaining restricted share unit and common share balances following these transactions will be 53,272 and 173,216, respectively.